SPOK on Nasdaq
Spok Holdings, Inc
American radiotelephone communications company based in Springfield2
In its 2026 annual report the company says: “We deliver clinical information to care teams when and where it matters most to improve patient outcomes. We deliver smart, reliable clinical communication and collaboration solutions to help protect the health, well-being, and safety of people in the United States and abroad, on a limited basis, in Europe, Canada, Australia, Asia and the Middle East. We develop, sell, and support enterprise-wide systems primarily for healthcare and other organizations needing to automate, centralize, and standardize their approach to clinical and critical communications.”4 Its shares trade on Nasdaq under the symbol SPOK.2
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Last updated Oct 21, 2026.
Overview
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- TickerSPOK on Nasdaq2
- IndustryRadiotelephone Communications2
- HeadquartersSpringfield, United States2
- Incorporated inDE3
- Business address3000 Technology Drive, Suite 400, Plano, Tx 750743
- Filer categoryAccelerated filer3
- Legal formCorporation2
- LEI549300HXXANIVN2ICC892
- StatusActive2
- LEI statusIssued and current2
- Registered addressc/o CORPORATION SERVICE COMPANY, 251 LITTLE FALLS DRIVE, 19808 Wilmington, United States2
- Registered withDivision of Corporations, Department of State, 37737122
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Spok, Inc., a wholly owned subsidiary of Spok Holdings, Inc. (NASDAQ: SPOK), is proud to be a global leader in healthcare communications. We deliver clinical information to care teams when and where it matters most to improve patient outcomes. Top hospitals rely on Spok products and services to enhance workflows for clinicians, support administrative compliance, and provide a better experience for patients.4 From its latest annual report
Financials
From the company’s reports to the SEC. Every number links to the filing it came from.
Key numbers, fiscal 2025
What sells
Revenue by product, business segment and region, as the company reports it to the SEC.
Products and services
Software Operations brought in 49% of the revenue Spok Holdings, Inc broke down this way in fiscal 2025.
Products and services by year
| Products and services | 2023 | 2024 | 2025 |
|---|---|---|---|
| Software Operations | $63.1M | $64.1M | $67.2M |
| License and Maintenance | $37.0M | $37.2M | $36.4M |
| Professional Services - Projects | $13.3M | $14.6M | $15.5M |
| License | $8.7M | $7.6M | $7.3M |
| Professional Services - Managed Services | $1.4M | $3.3M | $6.6M |
| Product and Service, Other | $2.8M | $2.6M | $4.0M |
| Hardware | $2.7M | $1.4M | $1.3M |
Regions
United States brought in 98% of the revenue Spok Holdings, Inc broke down this way in fiscal 2025.
Regions by year
| Regions | 2023 | 2024 | 2025 |
|---|---|---|---|
| United States | $135.8M | $135.0M | $137.0M |
| Outside the United States | $3.2M | $2.7M | $2.7M |
Where the money goes
Where each dollar of revenue went, fiscal 2025
- Cost of revenue21¢$29.8M
- Research and development9¢$12.2M
- Other costs55¢$76.3M
- Income tax4¢$5.6M
- Profit11¢$15.9M
Out of $139.7M in revenue.5
Where each dollar of operating cash went, fiscal 2025
- Capital spending12¢$3.8M
- Dividends paid88¢$27.3M
Out of $28.9M of cash from operations. Spending exceeded cash from operations; the rest came from savings or borrowing.5
Financial statements
Every line of the income statement as filed: the last 3 fiscal years, latest first.5
| Period ending | 2025-12-31 | 2024-12-31 | 2023-12-31 |
|---|---|---|---|
| Total revenue | $139.7M | $137.7M | $139.0M |
| Cost of revenue (exclusive of items shown separately below) | $29.8M | $28.7M | $27.1M |
| Research and development | $12.2M | $11.7M | $10.7M |
| Technology operations | $24.6M | $25.6M | $27.1M |
| Selling and marketing | $17.7M | $16.2M | $16.7M |
| General and administrative | $31.8M | $31.2M | $31.1M |
| Severance and restructuring | $458.0K | $1.1M | $573.0K |
| Depreciation and accretion | $3.4M | $4.1M | $4.5M |
| Total operating expenses | $120.0M | $118.7M | $117.8M |
| Operating income | $19.7M | $19.0M | $21.2M |
| Interest income | $820.0K | $1.2M | $1.1M |
| Other income (expense) | $912.0K | -$86.0K | -$2.0K |
| Income before income taxes | $21.4M | $20.0M | $22.3M |
| Provision for income taxes | -$5.6M | -$5.1M | -$6.7M |
| Net income | $15.9M | $15.0M | $15.7M |
| Basic net income per common share (in usd per share) | $0.77 | $0.74 | $0.79 |
| Diluted net income per common share (in usd per share) | $0.75 | $0.73 | $0.77 |
| Basic weighted average common shares outstanding (in shares) | 20.6M shares | 20.2M shares | 20.0M shares |
| Diluted weighted average common shares outstanding (in shares) | 21.1M shares | 20.6M shares | 20.3M shares |
| Dividends declared (in usd per share) | $1.25 | $1.25 | $1.25 |
No quarter-by-quarter statement was filed.
Every line of the balance sheet as filed: the last 4 fiscal years (annual) or 4 quarters (quarterly), latest first.5
| Period ending | 2025-12-31 | 2024-12-31 | 2023-12-31 | 2022-12-31 |
|---|---|---|---|---|
| Cash and cash equivalents | $25.3M | $29.1M | ||
| Accounts receivable, net | $22.6M | $21.9M | ||
| Prepaid expenses | $8.9M | $9.4M | ||
| Other current assets | $1.1M | $840.0K | ||
| Total current assets | $57.9M | $61.3M | ||
| Property and equipment, net | $5.7M | $6.0M | ||
| Operating lease right-of-use assets | $6.5M | $8.2M | ||
| Goodwill | $99.2M | $99.2M | ||
| Deferred income tax assets, net | $36.5M | $41.7M | ||
| Other non-current assets | $322.0K | $744.0K | ||
| Total non-current assets | $148.2M | $155.8M | ||
| TOTAL ASSETS | $206.1M | $217.1M | ||
| Accounts payable | $4.0M | $5.6M | ||
| Accrued compensation and benefits | $7.4M | $7.4M | ||
| Deferred revenue | $30.5M | $28.4M | ||
| Operating lease liabilities | $2.7M | $2.9M | ||
| Other current liabilities | $4.6M | $4.5M | ||
| Total current liabilities | $49.1M | $48.8M | ||
| Asset retirement obligations | $4.9M | $5.9M | $7.2M | |
| Operating lease liabilities | $4.3M | $5.9M | ||
| Other non-current liabilities | $1.5M | $1.8M | ||
| Total non-current liabilities | $10.6M | $13.6M | ||
| TOTAL LIABILITIES | $59.7M | $62.4M | ||
| Preferred stock$0.0001 par value; 25,000,000 shares authorized; no shares issued or outstanding | $0 | $0 | ||
| Common stock$0.0001 par value; 75,000,000 shares authorized; 20,610,364 and 20,284,177 shares issued and outstanding as of December 31, 2025 and December 31, 2024, respectively. | $2.0K | $2.0K | ||
| Additional paid-in capital | $108.2M | $105.7M | ||
| Accumulated other comprehensive loss | -$1.8M | -$1.8M | ||
| Retained earnings | $39.9M | $50.8M | ||
| TOTAL STOCKHOLDERS EQUITY | $146.4M | $154.7M | $163.8M | $171.1M |
| TOTAL LIABILITIES AND STOCKHOLDERS EQUITY | $206.1M | $217.1M | ||
| Preferred stock, par value (in usd per share) | $0.00 | $0.00 | ||
| Preferred stock, shares authorized (in shares) | 25.0M shares | 25.0M shares | ||
| Preferred stock, shares issued (in shares) | 0 shares | 0 shares | ||
| Preferred stock, shares outstanding (in shares) | 0 shares | 0 shares | ||
| Common stock, par value (in usd per share) | $0.00 | $0.00 | ||
| Common stock, shares authorized (in shares) | 75.0M shares | 75.0M shares | ||
| Common stock, shares issued (in shares) | 20.6M shares | 20.3M shares | ||
| Common stock, shares outstanding (in shares) | 20.6M shares | 20.3M shares |
| Period ending | 2025-12-31 | 2024-12-31 | 2023-12-31 | 2022-12-31 |
|---|---|---|---|---|
| Cash and cash equivalents | $25.3M | $29.1M | ||
| Accounts receivable, net | $22.6M | $21.9M | ||
| Prepaid expenses | $8.9M | $9.4M | ||
| Other current assets | $1.1M | $840.0K | ||
| Total current assets | $57.9M | $61.3M | ||
| Property and equipment, net | $5.7M | $6.0M | ||
| Operating lease right-of-use assets | $6.5M | $8.2M | ||
| Goodwill | $99.2M | $99.2M | ||
| Deferred income tax assets, net | $36.5M | $41.7M | ||
| Other non-current assets | $322.0K | $744.0K | ||
| Total non-current assets | $148.2M | $155.8M | ||
| TOTAL ASSETS | $206.1M | $217.1M | ||
| Accounts payable | $4.0M | $5.6M | ||
| Accrued compensation and benefits | $7.4M | $7.4M | ||
| Deferred revenue | $30.5M | $28.4M | ||
| Operating lease liabilities | $2.7M | $2.9M | ||
| Other current liabilities | $4.6M | $4.5M | ||
| Total current liabilities | $49.1M | $48.8M | ||
| Asset retirement obligations | $4.9M | $5.9M | $7.2M | |
| Operating lease liabilities | $4.3M | $5.9M | ||
| Other non-current liabilities | $1.5M | $1.8M | ||
| Total non-current liabilities | $10.6M | $13.6M | ||
| TOTAL LIABILITIES | $59.7M | $62.4M | ||
| Preferred stock$0.0001 par value; 25,000,000 shares authorized; no shares issued or outstanding | $0 | $0 | ||
| Common stock$0.0001 par value; 75,000,000 shares authorized; 20,610,364 and 20,284,177 shares issued and outstanding as of December 31, 2025 and December 31, 2024, respectively. | $2.0K | $2.0K | ||
| Additional paid-in capital | $108.2M | $105.7M | ||
| Accumulated other comprehensive loss | -$1.8M | -$1.8M | ||
| Retained earnings | $39.9M | $50.8M | ||
| TOTAL STOCKHOLDERS EQUITY | $146.4M | $154.7M | $163.8M | $171.1M |
| TOTAL LIABILITIES AND STOCKHOLDERS EQUITY | $206.1M | $217.1M | ||
| Preferred stock, par value (in usd per share) | $0.00 | $0.00 | ||
| Preferred stock, shares authorized (in shares) | 25.0M shares | 25.0M shares | ||
| Preferred stock, shares issued (in shares) | 0 shares | 0 shares | ||
| Preferred stock, shares outstanding (in shares) | 0 shares | 0 shares | ||
| Common stock, par value (in usd per share) | $0.00 | $0.00 | ||
| Common stock, shares authorized (in shares) | 75.0M shares | 75.0M shares | ||
| Common stock, shares issued (in shares) | 20.6M shares | 20.3M shares | ||
| Common stock, shares outstanding (in shares) | 20.6M shares | 20.3M shares |
Cash flow is reported year to date, not quarter by quarter, so there are no separate quarterly figures.
Every line of the cash flow as filed: the last 3 fiscal years, latest first.5
| Period ending | 2025-12-31 | 2024-12-31 | 2023-12-31 |
|---|---|---|---|
| Net income | $15.9M | $15.0M | $15.7M |
| Depreciation and accretion | $3.4M | $4.1M | $4.5M |
| Deferred income tax expense | $5.2M | $4.6M | $6.4M |
| Stock-based compensation | $5.0M | $5.0M | $4.1M |
| Gain on sale of domain name | -$701.0K | $0 | $0 |
| Gain on asset retirement obligation settlement | $123.0K | $0 | $0 |
| Provisions for credit losses, service credits and other | $1.3M | $846.0K | $950.0K |
| Accounts receivable | -$2.0M | $506.0K | $2.6M |
| Prepaid expenses and other assets | $652.0K | -$1.8M | -$909.0K |
| Net operating lease liabilities | -$62.0K | -$36.0K | -$1.3M |
| Accounts payable and other liabilities | -$1.7M | -$1.2M | -$5.2M |
| Deferred revenue | $2.1M | $2.0M | -$559.0K |
| Net cash provided by operating activities | $28.9M | $28.9M | $26.2M |
| Purchases of property and equipment | -$3.8M | -$3.2M | -$3.4M |
| Proceeds from sale of domain name | $701.0K | $0 | $0 |
| Net cash used in investing activities | -$3.1M | -$3.2M | -$3.4M |
| Cash distributions to stockholders | -$27.3M | -$26.4M | -$25.6M |
| Proceeds from issuance of common stock under the Employee Stock Purchase Plan | $312.0K | $272.0K | $210.0K |
| Purchase of common stock for tax withholding on vested equity awards | -$2.8M | -$2.4M | -$1.2M |
| Net cash used in financing activities | -$29.8M | -$28.5M | -$26.7M |
| Effect of exchange rate on cash and cash equivalents | $28.0K | -$20.0K | $145.0K |
| Net decrease in cash and cash equivalents | -$3.9M | -$2.8M | -$3.8M |
No quarter-by-quarter statement was filed.
Corporate structure
Spok Holdings, Inc sits at the top of its group. 1 entity, 1 country on record. Switch between the flow chart and the network, and select any entity to see its details.
Major holders of Spok Holdings, Inc
- VANGUARD GROUP INC Filed SCHEDULE 13G/A on Spok Holdings, Inc, latest Mar 27, 2026 (6 filings since Feb 10, 2022)
- RENAISSANCE TECHNOLOGIES LLC Filed SCHEDULE 13G on Spok Holdings, Inc, latest Aug 13, 2025 (4 filings since Feb 11, 2022)
- DIMENSIONAL FUND ADVISORS LP Filed SC 13G/A on Spok Holdings, Inc, latest Feb 9, 2024 (3 filings since Feb 8, 2022)
- BlackRock Filed SC 13G on Spok Holdings, Inc, latest Jan 26, 2024
- DEPRINCE RACE & ZOLLO INC Filed SC 13G/A on Spok Holdings, Inc, latest Feb 14, 2023
- Acacia Research Filed SC 13D/A on Spok Holdings, Inc, latest Jun 29, 2022
- Spok Holdings, Inc Springfield, Virginia, United States
Built from parent and subsidiary links from GLEIF, the Global Legal Entity Identifier Foundation (CC0); major holders from Schedules 13D and 13G. Each entity in the chart links to its source.
What it owns
What Spok Holdings, Inc reports owning in its annual reports to the SEC: buildings, land and equipment, real estate and locations, investments, intangible assets and inventory, at the end of its latest fiscal year and a year before.
Property and equipment
| Item | Latest | A year before | Change |
|---|---|---|---|
| Property and equipment, before depreciation | $91.1M5 Dec 31, 2025 | $93.8M5 Dec 31, 2024 | −2.8% |
| Accumulated depreciation | $85.4M5 Dec 31, 2025 | $87.8M5 Dec 31, 2024 | −2.7% |
| Property and equipment, net | $5.7M5 Dec 31, 2025 | $6.0M5 Dec 31, 2024 | −3.8% |
| Operating-lease assets (leased space) | $6.5M5 Dec 31, 2025 | $8.2M5 Dec 31, 2024 | −21.5% |
Investments
| Item | Latest | A year before | Change |
|---|---|---|---|
| Cash and cash equivalents | $25.3M5 Dec 31, 2025 | $29.1M5 Dec 31, 2024 | −13.3% |
Intangibles and goodwill
| Item | Latest | A year before | Change |
|---|---|---|---|
| Goodwill | $99.2M5 Dec 31, 2025 | $99.2M5 Dec 31, 2024 | 0% |
| Finite-lived intangibles, gross | $05 Dec 31, 2025 | $05 Dec 31, 2024 |
Properties, in its own words
In October 2024, we relocated our corporate headquarters to our existing office and facility in Plano, Texas upon the termination of the Alexandria, Virginia lease in September 2024.
At December 31, 2025, we leased facility space, including our corporate headquarters, sales offices, technical facilities, and warehouse and storage facilities in 36 locations in 23 states in the United States. The total leased space is approximately 50,000 square feet. At December 31, 2025, we owned three small parcels of land in three states in the United States.
The rest of Item 2
At December 31, 2025, we leased transmitter sites on commercial broadcast towers, buildings and other fixed structures, some of which are free of charge, in approximately 2,379 locations throughout the United States. These leases are for our active transmitters and are for various terms and provide for periodic lease payments at various rates.
At December 31, 2025, we had 2,869 active transmitters on leased sites which provide service to our customers.
Item 2 of the 10-K filed Feb 26, 2026.4
Leadership
Who has led Spok Holdings, Inc, and when. Pick a name to see everywhere that person has worked.
Chief executive
President
Chief financial officer
Chief operating officer
- Chief executive officerVincent D. Kelly Jul 6, 2006 to now13
- PresidentHemant Goel Jul 1, 2015 to Apr 26, 201914
- PresidentJim Boso Apr 22, 2013 to Mar 13, 201515
- PresidentColin Balmforth Sep 20, 2012 to Jun 15, 201516
- PresidentChristopher Heim Mar 4, 2011 to Jul 2, 201217
- PresidentVincent D. Kelly Jul 6, 2006 to Mar 4, 201113
- Chief financial officerMichael W. Wallace Mar 29, 2017 to May 3, 202218
- Chief financial officerLynn Danko Oct 15, 2012 to Aug 30, 201319
- Chief financial officerShawn Eric Endsley Oct 13, 2010 to Jan 5, 201720
- Chief financial officerThomas L. Schilling Jul 6, 2006 to Sep 30, 201021
- Chief operating officerMichael W. Wallace Jan 3, 2020 to now22
- Chief operating officerHemant Goel Oct 2, 2014 to Jan 5, 201523
- Chief operating officerGary Ash Jan 3, 2013 to Dec 2, 201324
- Chief operating officerKatherine Bolseth Jul 2, 2012 to May 2, 201425
- Chief operating officerDaniel Robert Mayleben Mar 4, 2011 to Jul 2, 201226
- Chief operating officerThomas L. Schilling Jan 16, 2008 to Sep 30, 201027
- Chief operating officerPeter C. Barnett Apr 3, 2007 to Oct 3, 200728
Board members and other officers (26)
- ControllerTed Peterman May 8, 2017 to Oct 19, 201829
- Chief Accounting OfficerShawn Eric Endsley Sep 29, 2017 to Sep 29, 201730
- Global VP of SalesGary Ash Jan 5, 2015 to Jan 5, 201531
- Ex. VP, HR & AdministrationBonnie Culp-Fingerhut Feb 26, 2008 to Jan 5, 202132
- Chief Technology OfficerTom Saine Feb 26, 2008 to Mar 9, 201833
- Corporate Secretary, TreasurerSharon Woods-Keisling Oct 29, 2008 to now34
- Exec. Vice President for SalesJim Boso Mar 22, 2006 to Apr 9, 201435
- Executive Vice Pres MarketingMark Garzone Mar 22, 2006 to Jul 28, 200636
- Chief Technology OfficerPeter C. Barnett Jul 6, 2006 to Jan 4, 200737
- Board memberRandy Hyun Jul 28, 2021 to now38
- Board memberBarbara Peterson Byrne Jan 21, 2020 to now39
- Board memberChristine Cournoyer Mar 19, 2020 to now40
- Board memberBrett A. Shockley Jul 2, 2020 to now41
- Board memberTodd J. Stein Jul 25, 2018 to now42
- Board memberStacia Hylton Aug 7, 2015 to Jul 29, 202243
- Board memberNathaniel Blair Butterfield Oct 1, 2013 to Jul 29, 202244
- Board memberChristopher Heim Jul 2, 2012 to Jul 25, 201345
- Board memberDavid C. Abrams Jan 23, 2006 to Jan 4, 200846
- Board memberMatthew Oristano Jan 23, 2006 to Jul 29, 202247
- Board memberSamme L. Thompson May 10, 2006 to Aug 3, 202048
- Board memberVincent D. Kelly Jul 6, 2006 to now13
- Board memberBrian Oreilly Jul 28, 2006 to Jul 21, 202149
- Board memberJames Continenza V. Jul 28, 2006 to Apr 2, 200850
- Board memberNicholas A. Gallopo Jul 28, 2006 to Nov 16, 201651
- Board memberRoyce Yudkoff Jul 28, 2006 to Jul 29, 202252
- General counselScott B. Tollefsen Jul 6, 2006 to Jul 3, 200753
Former names
Timeline
- Aug 3, 20268-K Regulation FD disclosure54
- Jul 29, 20268-K Results of operations; Other events55
- Jul 22, 20268-K Shareholder vote56
- Apr 30, 20268-K Regulation FD disclosure57
- Apr 29, 20268-K Results of operations; Other events58
- Apr 14, 20268-K Executive or director change; Regulation FD disclosure59
- Feb 26, 20268-K Regulation FD disclosure60
- Feb 25, 20268-K Results of operations; Other events61
- Oct 30, 20258-K Regulation FD disclosure62
- Oct 29, 20258-K Results of operations; Other events63
- Aug 1, 20258-K Regulation FD disclosure64
- Jul 30, 20258-K Results of operations; Other events65
- Jul 6, 2006New chief executive Vincent D. Kelly becomes CEO13
- Mar 5, 2004Founded Spok Holdings, Inc is founded2
Calendar
Coming up
- Nov 4, 2026Reports results for the quarter ending Sep/2026 A year earlier it reported $0.15 a share, on Oct 29, 2025.66
When it reported results
- Jul 29, 2026Reported quarterly or annual results55
- Apr 29, 2026Reported quarterly or annual results58
- Feb 25, 2026Reported quarterly or annual results61
- Oct 29, 2025Reported quarterly or annual results63
- Jul 30, 2025Reported quarterly or annual results65
- Apr 30, 2025Reported quarterly or annual results67
- Feb 26, 2025Reported quarterly or annual results68
- Oct 30, 2024Reported quarterly or annual results69
Upcoming dates from Nasdaq's calendar; past results from the company's 8-K filings (Item 2.02). The full markets calendar
Filings
374 filings to the SEC since October 2021: 5 annual reports, 15 quarterly reports, 45 major events, 242 insider forms, 16 large holders, 51 other. The latest 20:
- Oct 2, 20264 EDGAR
- Oct 2, 20264 EDGAR
- Oct 2, 20264 EDGAR
- Oct 2, 20264 EDGAR
- Oct 2, 20264 EDGAR
- Aug 11, 20264 EDGAR
- Aug 11, 20264 EDGAR
- Aug 10, 2026144 EDGAR
- Aug 10, 2026144 EDGAR
- Aug 4, 20264 EDGAR
- Aug 4, 20264 EDGAR
- Aug 4, 20264 EDGAR
- Aug 3, 20268-K EDGAR
- Jul 30, 202610-Q EDGAR
- Jul 30, 2026S-8 EDGAR
- Jul 29, 20268-K EDGAR
- Jul 22, 20268-K EDGAR
- Jul 2, 20264 EDGAR
- Jul 2, 20264 EDGAR
- Jul 2, 20264 EDGAR
The 374 filings since October 2021 can be filtered by form type and year here when JavaScript is on.
Every filing from the last five years, summarized. The full record is on SEC EDGAR.
Insider trades
106 open-market trades by officers, directors and large owners since October 2021: 52 buys and 54 sales. Grants, option exercises and gifts are left out.
| Date | Who | Trade | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|
| Aug 10, 2026 | Woods-Keisling SharonCorporate Secretary, Treasurer | Sale | 20,000 | $11.30 | $226.0K | Form 4 |
| Aug 10, 2026 | COURNOYER CHRISTINEDirector | Sale | 8,320 | $11.28 | $93.8K | Form 4 |
| Jun 16, 2026 | Stein Todd JDirector | Buy | 35,211 | $10.41 | $366.5K | Form 4 |
| May 12, 2026 | KELLY VINCENT DPresident & CEO | Buy | 5,000 | $10.70 | $53.5K | Form 4 |
| May 11, 2026 | KELLY VINCENT DPresident & CEO | Buy | 5,000 | $10.67 | $53.4K | Form 4 |
| May 5, 2026 | Woods-Keisling SharonCorporate Secretary, Treasurer | Sale | 10,000 | $11.00 | $110.0K | Form 4 |
| Sep 4, 2025 | Stein Todd JDirector | Sale | 38,008 | $18.08 | $687.2K | Form 4 |
| Sep 3, 2025 | Stein Todd JDirector | Sale | 43,335 | $18.02 | $780.9K | Form 4 |
| Sep 2, 2025 | Stein Todd JDirector | Sale | 22,711 | $18.05 | $409.9K | Form 4 |
| Aug 25, 2025 | Stein Todd JDirector | Sale | 11,766 | $17.95 | $211.2K | Form 4 |
| Aug 25, 2025 | WALLACE MICHAEL WChief Operating Officer | Sale | 10,806 | $17.87 | $193.1K | Form 4 |
| Aug 22, 2025 | Stein Todd JDirector | Sale | 8,878 | $18.01 | $159.9K | Form 4 |
| Aug 21, 2025 | KELLY VINCENT DPresident & CEO | Sale | 25,000 | $17.69 | $442.2K | Form 4 |
| Aug 20, 2025 | Stein Todd JDirector | Sale | 13,208 | $18.10 | $239.1K | Form 4 |
| Aug 18, 2025 | Stein Todd JDirector | Sale | 28,366 | $18.37 | $521.1K | Form 4 |
| Aug 15, 2025 | Stein Todd JDirector | Sale | 33,416 | $18.44 | $616.2K | Form 4 |
| Aug 14, 2025 | Stein Todd JDirector | Sale | 63,170 | $18.50 | $1.2M | Form 4 |
| Aug 13, 2025 | Stein Todd JDirector | Sale | 31,947 | $18.48 | $590.4K | Form 4 |
| Aug 12, 2025 | Stein Todd JDirector | Sale | 41,418 | $18.45 | $764.2K | Form 4 |
| Aug 5, 2025 | Stein Todd JDirector | Sale | 4,500 | $18.61 | $83.7K | Form 4 |
All 106 trades can be filtered by person here when JavaScript is on.
From Forms 4 filed with the SEC.
Major holders
Investors who own more than 5% of the shares must tell the SEC: a 13D if they may seek to influence the company, a 13G if they hold passively.
- VANGUARD GROUP INCSCHEDULE 13G/A, 6 filings Feb 10, 2022 to Mar 27, 202670
- RENAISSANCE TECHNOLOGIES LLCSCHEDULE 13G, 4 filings Feb 11, 2022 to Aug 13, 202571
- DIMENSIONAL FUND ADVISORS LPSC 13G/A, 3 filings Feb 8, 2022 to Feb 9, 202472
- BlackRockSC 13G, 1 filing Jan 26, 202473
- DEPRINCE RACE & ZOLLO INCSC 13G/A, 1 filing Feb 14, 202374
- Acacia ResearchSC 13D/A, 1 filing Jun 29, 202275
Executive pay
What the company paid its top executives, from the summary compensation table in its proxy statement. Total pay includes salary, bonus, stock and option awards and other pay, as the company valued them.
| Year | Executive | Age | Salary | Total pay |
|---|---|---|---|---|
| 2025 | Vincent D. KellyCEO | 66 | $500.0K | $2.4M76 |
| 2025 | Michael W. WallaceCOO | $400.0K | $1.7M76 | |
| 2025 | Calvin C. RiceCFO | $300.0K | $993.4K76 | |
| 2025 | Sharon Woods KeislingCorp. Secretary and Treasurer | $250.0K | $786.0K76 | |
| 2024 | Vincent D. KellyCEO | 66 | $500.0K | $2.2M76 |
| 2024 | Michael W. WallaceCOO | $400.0K | $1.6M76 | |
| 2024 | Calvin C. RiceCFO | $300.0K | $937.1K76 | |
| 2024 | Sharon Woods KeislingCorp. Secretary and Treasurer | $250.0K | $745.2K76 | |
| 2023 | Vincent D. KellyCEO | 66 | $500.0K | $2.4M76 |
| 2023 | Michael W. WallaceCOO | $400.0K | $1.6M76 | |
| 2023 | Calvin C. RiceCFO | $300.0K | $908.8K76 | |
| 2023 | Sharon Woods KeislingCorp. Secretary and Treasurer | $250.0K | $880.7K76 |
Held by these funds
The largest holders among investment managers' 13F reports for the quarter ending Jun 30, 2026, the top 25 of 100. Change is in shares since the quarter before.
13F reports cover disclosed long positions in U.S. stocks only.
SEC filer profile
How Spok Holdings, Inc is registered with the Securities and Exchange Commission, from its EDGAR record and the cover page of its latest annual report.
- Name on EDGARSpok Holdings, Inc1
- CIK0001289945
- Employer ID (EIN)16-16947974
- Filer statusAccelerated filer not an emerging growth company; not a smaller reporting company; not a shell company4
- Incorporated inDelaware4
- Fiscal year endsDecember 311
- Industry code (SIC)4812 Radiotelephone Communications1
- SEC reviewing officeOffice of Technology, Division of Corporation Finance1
- Business address3000 Technology Drive, Suite 400, Plano, TX 750741
- Phone800-611-84881
- Shares outstanding20,918,137 as of Jul 24, 202611
- Public float$356.0M as of Jun 30, 20254
- AuditorGRANT THORNTON LLP, Arlington, Virginia PCAOB ID 248; it also attests to the company’s internal control over financial reporting4
- On EDGAR sinceMay 21, 20041
- Filings1,703 in all: 4 (1,042), 8-K (226), SC 13G/A (70), 10-Q (65), 3 (41), 4/A (37), 144 (34), SC 13G (24)1
All 36 form types
10-K (22), DEF 14A (21), 425 (18), DEFA14A (16), CT ORDER (11), CORRESP (8), 8-K/A (7), S-8 (7), UPLOAD (7), SC 13D/A (6), ARS (5), 10-K/A (4), 3/A (4), 10-Q/A (3), NT 10-K (3), NT 10-Q (3), S-4/A (3), SC 13D (3), 8-A12B (2), SCHEDULE 13G (2), SCHEDULE 13G/A (2), 424B2 (1), 424B3 (1), 8-A12B/A (1), 8-K12G3 (1), RW (1), S-3 (1), S-4 (1)
- Latest filingsAnnual report (10-K) Feb 26, 2026
Quarterly report (10-Q) Jul 30, 2026
Proxy statement (DEF 14A) Apr 30, 2026
Latest 8-K (8-K) Aug 3, 2026
Securities registered for trading
| Class | Symbol | Exchange |
|---|---|---|
| Common Stock, par value $0.0001 per share | SPOK | NASDAQ |
From the cover page of the 10-K filed Feb 26, 2026 (Section 12(b) of the Exchange Act).4
Risk factors and legal proceedings
The risks Spok Holdings, Inc names in Item 1A of its 10-K filed Feb 26, 2026: 25 risks under these headings, as written.4
- Risks Related to our Business and Operations
- Wireless service to our customers could be adversely impacted by network rationalization.
- We depend on highly skilled personnel, and, if we are unable to retain or hire qualified personnel, we may not be able to achieve our strategic objectives.
- Growth in our software revenue and bookings, and maintenance of our wireless revenue and subscriber base is dependent on the productivity of our sales organization.
- If we are unable to deliver effective customer support, our relationships with our existing customers and our ability to attract new customers could be harmed.
- We have investigated potential acquisitions and may be unable to identify an opportunity at favorable terms or have the ability to close on the financing necessary to consummate the transaction.
- We have investigated potential acquisitions and may be unable to successfully complete or integrate such acquisitions into our business, and may not achieve all or any of the operating synergies or anticipated benefits of those acquisitions.
- Economic conditions that are largely out of our control may adversely affect our financial condition and results of operations.
- Risks Related to our Products and Services
- The rate of wireless subscriber and revenue erosion could exceed our ability to reduce wireless operating expenses in order to maintain overall positive operating cash flow from our wireless business.
- Technical problems and higher costs may affect our product development initiatives.
- Undetected defects, bugs, or security vulnerabilities in our products could adversely affect the market acceptance of new products, damage our reputation with current or prospective customers, and materially and adversely affect our operating costs.
The other 15 risks
- We are dependent on the United States healthcare provider industry for most of our revenue.
- We experience a long sales cycle for our software products.
- We may be unable to find vendors that are able to supply us with wireless paging equipment based on future demand.
- We may be unable to maintain successful relationships with our channel partners.
- We may experience material litigation claiming intellectual property infringement by us, and we may not be able to protect our rights in intellectual property that we own and develop.
- Risks Related to Technology
- Our use of open source software, third-party software and other intellectual property may expose us to risks.
- System disruptions, data compromises and other cybersecurity threats to our computer networks, satellite control, telecommunications systems and other IT Systems, or to those of our service providers, could have a material adverse effect on our business.
- We rely on data centers and other IT Systems and technologies provided by third parties, and technology systems and electronic networks supplied and managed by third parties, to operate our business. Any major interruption or performance problems with these systems, technologies and networks may adversely affect our business and operating results.
- Cyberattacks, data breaches or other compromises to our or our critical third parties' IT Systems, data, products or services could have a material adverse effect on our business.
- Risks Related to our Financial Results
- We may be unable to realize the benefits associated with our deferred income tax assets.
- If our long-lived assets or goodwill become impaired, we may be required to record significant impairment charges.
- Our estimates of market opportunity for our software solutions are subject to significant uncertainty, and, even if the markets in which we compete meet or exceed our size estimates, we could fail to increase our revenue or market share.
- Risks Related to Regulatory Matters
- We are subject to data privacy and protection-related laws and regulation, and we may encounter issues with privacy and security of Personal Information.
- Our wireless products are regulated by the FCC and, to a lesser extent, state and local regulatory authorities. Changes in regulation could result in increased costs to us and our customers and other operational impacts.
- Certain of our software products are regulated by the FDA. The application of or changes in regulations could impact our ability to market new or revised software products to our customers.
Legal proceedings
Refer to Note 10, "Commitments and Contingencies," in the Notes to Consolidated Financial Statements for information regarding legal proceedings in which we are involved.
The opening of Item 3, Legal Proceedings.4
Sources
The numbers on this page point here. Each one links to the record it came from.
- 1
- 2
- 3
- 4
- 5
- 6
- 7
- 8
- 9
- 10
- 11
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- 13
- 14SEC EDGARHemant Goel, President
- 15SEC EDGARJim Boso, President
- 16SEC EDGARColin Balmforth, President
- 17SEC EDGARChristopher Heim, President
- 18
- 19SEC EDGARLynn Danko, Chief financial officer
- 20
- 21
- 22
- 23SEC EDGARHemant Goel, Chief operating officer
- 24SEC EDGARGary Ash, Chief operating officer
- 25
- 26
- 27
- 28
- 29SEC EDGARTed Peterman, Controller
- 30
- 31SEC EDGARGary Ash, Global VP of Sales
- 32
- 33SEC EDGARTom Saine, Chief Technology Officer
- 34
- 35
- 36
- 37
- 38SEC EDGARRandy Hyun, Board member
- 39SEC EDGARBarbara Peterson Byrne, Board member
- 40SEC EDGARChristine Cournoyer, Board member
- 41SEC EDGARBrett A. Shockley, Board member
- 42SEC EDGARTodd J. Stein, Board member
- 43SEC EDGARStacia Hylton, Board member
- 44
- 45SEC EDGARChristopher Heim, Board member
- 46SEC EDGARDavid C. Abrams, Board member
- 47SEC EDGARMatthew Oristano, Board member
- 48SEC EDGARSamme L. Thompson, Board member
- 49SEC EDGARBrian Oreilly, Board member
- 50SEC EDGARJames Continenza V., Board member
- 51SEC EDGARNicholas A. Gallopo, Board member
- 52SEC EDGARRoyce Yudkoff, Board member
- 53SEC EDGARScott B. Tollefsen, General counsel
- 54SEC EDGARRegulation FD disclosure
- 55SEC EDGARResults of operations; Other events
- 56SEC EDGARShareholder vote
- 57SEC EDGARRegulation FD disclosure
- 58SEC EDGARResults of operations; Other events
- 59
- 60SEC EDGARRegulation FD disclosure
- 61SEC EDGARResults of operations; Other events
- 62SEC EDGARRegulation FD disclosure
- 63SEC EDGARResults of operations; Other events
- 64SEC EDGARRegulation FD disclosure
- 65SEC EDGARResults of operations; Other events
- 66NasdaqNasdaq calendar
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