Mark Partin
Chief Financial Officer, BlackLine.
Companies
- SUJA LIFE, INC.Board member May 7, 2026 to now1
- SPS CommerceBoard member Aug 26, 2025 to now2
- BlackLineChief financial officer Oct 27, 2016 to Feb 24, 20253
Holdings
Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.
Shares held
- BlackLine BL209,454 shares4$6.4M at $30.59Feb 20, 2025
SPS Commerce SPSC6,221 shares5$531.1K at $85.36May 28, 2026- SUJA LIFE, INC. SUJA4,761 shares6$53.9K at $11.31May 8, 2026
As of each latest filing. The line shows shares held over time.
Recent filings
- May 28, 2026Granted 3,736 shares of SPS Commerce5
- May 8, 2026Granted 4,761 shares of SUJA LIFE, INC.6
- Nov 6, 2025Granted 2,485 shares of SPS Commerce7
- Feb 20, 2025Shares withheld for tax 14,538 shares at $49.32 of BlackLine4
- Feb 20, 2025Exercised options 9,469 shares at $49.32 of BlackLine4
- Feb 20, 2025Exercised options 8,840 shares at $49.32 of BlackLine4
- Nov 20, 2024Shares withheld for tax 18,664 shares at $58.53 of BlackLine8
- Nov 20, 2024Shares withheld for tax 1,107 shares at $58.53 of BlackLine8
- Nov 20, 2024Shares withheld for tax 1,034 shares at $58.53 of BlackLine8
- Nov 20, 2024Shares withheld for tax 356 shares at $58.53 of BlackLine8
- Sep 30, 2024Sold 2,860 shares at $55.78 of BlackLine9
- Sep 30, 2024Sold 68,025 shares at $54.93 of BlackLine9
- Sep 30, 2024Sold 14,423 shares at $54.20 of BlackLine9
- Sep 30, 2024Exercised options 45,665 shares at $14.00 of BlackLine9
- Sep 30, 2024Exercised options 39,643 shares at $14.00 of BlackLine9
- Sep 27, 2024Sold 2,615 shares at $53.00 of BlackLine10
- Sep 27, 2024Exercised options 2,615 shares at $14.00 of BlackLine10
- Sep 27, 2024Sold 3,033 shares at $53.00 of BlackLine10
- Sep 27, 2024Exercised options 3,033 shares at $14.00 of BlackLine10
- Aug 20, 2024Shares withheld for tax 1,107 shares at $51.59 of BlackLine11
- Aug 20, 2024Shares withheld for tax 1,034 shares at $51.59 of BlackLine11
- Aug 20, 2024Shares withheld for tax 356 shares at $51.59 of BlackLine11
- Jun 4, 2024Sold 5,971 shares at $47.99 of BlackLine12
- Jun 4, 2024Sold 44,029 shares at $47.30 of BlackLine12
- Jun 4, 2024Exercised options 50,000 shares at $14.00 of BlackLine12
Sources
The numbers on this page point here. Each one links to the record it came from.
- 1SEC EDGARSUJA LIFE, INC., Board member
- 2SEC EDGARSPS Commerce, Board member
- 3SEC EDGARBlackLine, Chief financial officer
- 4
- 5
- 6
- 7SEC EDGARForm 4 filed Nov 10, 2025
- 8SEC EDGARForm 4 filed Nov 21, 2024
- 9SEC EDGARForm 4 filed Oct 1, 2024
- 10SEC EDGARForm 4 filed Sep 30, 2024
- 11SEC EDGARForm 4 filed Aug 22, 2024
- 12SEC EDGARForm 4 filed Jun 6, 2024