David Natan

Chief Financial Officer, PharmaNet Development Group Inc.

Companies

Aterian, Inc.Board member Jul 29, 2026 to now¹
Quantum Cyber N.V.Board member Apr 28, 2026 to now²
Indaptus Therapeutics, Inc.Board member Jan 12, 2026 to now³
Sow Good Inc.Board member Jan 9, 2026 to now⁴
Crypto CoChief financial officer Mar 14, 2025 to now⁵
CyclacelBoard member Jan 7, 2025 to now⁶
FiEE, Inc.Board member Jan 24, 2024 to now⁷
Sunshine Biopharma Inc.Board member Feb 18, 2022 to now⁸
OpGen (United States)Board member Apr 3, 2024 to Apr 12, 2024⁹
Titan PharmaceuticalsBoard member Aug 25, 2022 to Oct 26, 2023¹⁰
Vivakor, Inc.Board member Dec 19, 2022 to Dec 19, 2022¹¹
NetBrands Corp.Board member Apr 19, 2021 to May 12, 2022¹²

Holdings

Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.

Shares held

FiEE, Inc. FIEE248,792 shares¹³$875.7K at $3.52May 5, 2026
Sow Good Inc. SOWG276,876 shares¹⁴$559.3K at $2.02Mar 30, 2026
OpGen (United States) CFOR100,000 shares¹⁵$350.0K at $3.50Apr 11, 2024
Aterian, Inc. ATER301,205 shares¹⁶$168.6K at $0.56Sep 25, 2026
Quantum Cyber N.V. QUCY137,141 shares¹⁷$150.2K at $1.09May 8, 2026
Crypto Co CRCW55,000,000 shares¹⁸$44.0K at $0.00Mar 14, 2025
Sunshine Biopharma Inc. SBFM68,300 shares¹⁹$16.4K at $0.24Aug 7, 2026
NetBrands Corp. NBND150,000 shares²⁰$180 at $0.00Apr 25, 2022
Titan Pharmaceuticals TTNP66,250 shares²¹Oct 25, 2023
Cyclacel BGMS0 shares²²Jan 7, 2025
Indaptus Therapeutics, Inc. INDP0 shares²³Jan 12, 2026

As of each latest filing. The line shows shares held over time.

Recent filings

Sep 25, 2026Granted 301,205 shares of Aterian, Inc.¹⁶
Aug 7, 2026Granted 58,300 shares of Sunshine Biopharma Inc.¹⁹
May 8, 2026Granted 137,141 shares of Quantum Cyber N.V.¹⁷
May 5, 2026Granted 100,000 shares of FiEE, Inc.¹³
Apr 14, 2026Granted 100,000 shares of Sunshine Biopharma Inc.²⁴
Mar 30, 2026Granted 276,876 shares at $0.47 of Sow Good Inc.¹⁴
Jan 2, 2025Granted 100,000 shares of Cyclacel²⁵
Sep 26, 2024Granted 121,792 shares of FiEE, Inc.²⁶
Apr 11, 2024Granted 100,000 shares of OpGen (United States)¹⁵
Jan 22, 2024Granted 25,000 shares of FiEE, Inc.²⁷
Oct 25, 2023Granted 16,250 shares of Titan Pharmaceuticals²¹
Jul 26, 2023Granted 50,000 shares of Titan Pharmaceuticals²⁸
Jul 26, 2023Granted 50,000 shares of Titan Pharmaceuticals²⁹
Apr 25, 2022Granted 100,000 shares of NetBrands Corp.²⁰

Sources

The numbers on this page point here. Each one links to the record it came from.

1
SEC EDGARAterian, Inc., Board member
2
SEC EDGARQuantum Cyber N.V., Board member
3
SEC EDGARIndaptus Therapeutics, Inc., Board member
4
SEC EDGARSow Good Inc., Board member
5
SEC EDGARCrypto Co, Chief financial officer
6
SEC EDGARCyclacel, Board member
7
SEC EDGARFiEE, Inc., Board member
8
SEC EDGARSunshine Biopharma Inc., Board member
9
SEC EDGAROpGen (United States), Board member
10
SEC EDGARTitan Pharmaceuticals, Board member
11
SEC EDGARVivakor, Inc., Board member
12
SEC EDGARNetBrands Corp., Board member
13
SEC EDGARFiEE, Inc. shares after the filing of May 5, 2026
14
SEC EDGARSow Good Inc. shares after the filing of Mar 30, 2026
15
SEC EDGAROpGen (United States) shares after the filing of Apr 11, 2024
16
SEC EDGARAterian, Inc. shares after the filing of Sep 25, 2026
17
SEC EDGARQuantum Cyber N.V. shares after the filing of May 8, 2026
18
SEC EDGARCrypto Co shares after the filing of Mar 14, 2025
19
SEC EDGARSunshine Biopharma Inc. shares after the filing of Aug 7, 2026
20
SEC EDGARNetBrands Corp. shares after the filing of Apr 25, 2022
21
SEC EDGARTitan Pharmaceuticals shares after the filing of Oct 25, 2023
22
SEC EDGARCyclacel shares after the filing of Jan 7, 2025
23
SEC EDGARIndaptus Therapeutics, Inc. shares after the filing of Jan 12, 2026
24
SEC EDGARForm 4 filed Apr 14, 2026
25
SEC EDGARForm 4 filed Jan 7, 2025
26
SEC EDGARForm 4 filed Oct 1, 2024
27
SEC EDGARForm 4 filed Jan 24, 2024
28
SEC EDGARForm 4 filed Jul 31, 2023
29
SEC EDGARForm 4 filed Jul 28, 2023