NATAN DAVID

Director at OPGEN INC · on record since Apr 12, 2024
Director at XCYTE THERAPIES INC · on record since Feb 28, 2025
Chief Financial Officer at Crypto Co · on record since Mar 14, 2025
Director at Indaptus Therapeutics, Inc. · on record since Jan 22, 2026
Director at Mountain West Business Solutions, Inc · on record since Apr 14, 2026
Director at SunSi Energies Inc. · on record since Dec 30, 2010
Director at MAN-GLENWOOD LEXINGTON ASSOCIATES PORTFOLIO LLC · on record since Apr 1, 2026
CEO at SunSi Energies Inc. · on record since Feb 6, 2012
Director at Quantum Cyber N.V. · on record since Apr 28, 2026
Director at Zoom Telephonics, Inc. · on record since May 7, 2026
Director at Global Diversified Marketing Group Inc. · on record since Apr 19, 2021
Director at TITAN PHARMACEUTICALS INC · on record since Aug 25, 2022
Director at Vivakor, Inc. · on record since Dec 19, 2022
Chief Financial Officer at SFBC INTERNATIONAL INC · on record since May 19, 2005

Insider trading activity of NATAN DAVID

Transactions on record: 94; since Aug 20, 2003

Open-market buys: 7; $83.7K

Open-market sells: 26; $1.5M

Companies traded: 11; last filing May 21, 2026

Figures computed from official regulatory filings — methodology.

Companies where NATAN DAVID has traded

Quantum Cyber N.V.1 tx · May 21, 2026
Zoom Telephonics, Inc.3 tx · May 7, 2026
Mountain West Business Solutions, Inc1 tx · Apr 14, 2026
MAN-GLENWOOD LEXINGTON ASSOCIATES PORTFOLIO LLC1 tx · $128.8K · Apr 1, 2026
Indaptus Therapeutics, Inc.1 tx · Jan 22, 2026
XCYTE THERAPIES INC2 tx · Feb 28, 2025
OPGEN INC1 tx · Apr 12, 2024
TITAN PHARMACEUTICALS INC7 tx · Oct 26, 2023
Global Diversified Marketing Group Inc.1 tx · May 12, 2022

Track record of NATAN DAVID

Statistical track record

Free

Open-market buys: 7

Last buy: Jun 4, 2012

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Transaction history of NATAN DAVID

Co-insiders of NATAN DAVID

This page republishes public regulatory disclosures. Concerned by this data? Exercise your right to object →

Company	Filed	Type	Qty	Price	Value · USD	Src
Quantum Cyber N.V.	May 21, 2026	Award	137,141	0.00 USD	$0	SEC
Zoom Telephonics, Inc.	May 7, 2026	Award	100,000	0.00 USD	$0	SEC
Mountain West Business Solutions, Inc	Apr 14, 2026	Award	100,000	0.00 USD	$0	SEC
MAN-GLENWOOD LEXINGTON ASSOCIATES PORTFOLIO LLC	Apr 1, 2026	Award	276,876	0.47 USD	$128.8K	SEC
Indaptus Therapeutics, Inc.	Jan 22, 2026	AwardD	25,000	0.00 USD	$0	SEC
XCYTE THERAPIES INC	Feb 28, 2025	AwardD	700,000	0.00 USD	$0	SEC
XCYTE THERAPIES INC	Jan 7, 2025	Award	100,000	—	—	SEC
Zoom Telephonics, Inc.	Oct 1, 2024	Award	121,792	—	—	SEC
OPGEN INC	Apr 12, 2024	Award	100,000	—	—	SEC
Zoom Telephonics, Inc.	Jan 24, 2024	Award	25,000	—	—	SEC
TITAN PHARMACEUTICALS INC	Oct 26, 2023	Award	16,250	0.00 USD	$0	SEC
TITAN PHARMACEUTICALS INC	Jul 31, 2023	AwardD	100,000	0.00 USD	$0	SEC
TITAN PHARMACEUTICALS INC	Jul 31, 2023	AwardD	25,000	0.00 USD	$0	SEC
TITAN PHARMACEUTICALS INC	Jul 31, 2023	Award	50,000	0.00 USD	$0	SEC
TITAN PHARMACEUTICALS INC	Jul 28, 2023	AwardD	100,000	0.00 USD	$0	SEC
TITAN PHARMACEUTICALS INC	Jul 28, 2023	Award	50,000	0.00 USD	$0	SEC
TITAN PHARMACEUTICALS INC	Jul 28, 2023	AwardD	25,000	0.00 USD	$0	SEC
Global Diversified Marketing Group Inc.	May 12, 2022	Award	100,000	—	—	SEC
SunSi Energies Inc.	Jun 5, 2012	Buy	37,500	2.00 USD	$75K	SEC
SunSi Energies Inc.	Feb 6, 2012	Buy	350	2.37 USD	$829.5	SEC
SunSi Energies Inc.	Dec 30, 2010	Award	2,000,000	—	—	SEC
SunSi Energies Inc.	Nov 24, 2010	Buy	231	2.90 USD	$669.9	SEC
SunSi Energies Inc.	Nov 8, 2010	Award	10,000	3.00 USD	$30K	SEC
SunSi Energies Inc.	Feb 26, 2010	Buy	900	3.60	$3.2K	SEC
SunSi Energies Inc.	Feb 22, 2010	Buy	400	3.61	$1.4K	SEC

Company	Filed	Type	Qty	Price	Value · USD	Src
Quantum Cyber N.V.	May 21, 2026	Award	137,141	0.00 USD	$0	SEC
Zoom Telephonics, Inc.	May 7, 2026	Award	100,000	0.00 USD	$0	SEC
Mountain West Business Solutions, Inc	Apr 14, 2026	Award	100,000	0.00 USD	$0	SEC
MAN-GLENWOOD LEXINGTON ASSOCIATES PORTFOLIO LLC	Apr 1, 2026	Award	276,876	0.47 USD	$128.8K	SEC
Indaptus Therapeutics, Inc.	Jan 22, 2026	AwardD	25,000	0.00 USD	$0	SEC
XCYTE THERAPIES INC	Feb 28, 2025	AwardD	700,000	0.00 USD	$0	SEC
XCYTE THERAPIES INC	Jan 7, 2025	Award	100,000	—	—	SEC
Zoom Telephonics, Inc.	Oct 1, 2024	Award	121,792	—	—	SEC
OPGEN INC	Apr 12, 2024	Award	100,000	—	—	SEC
Zoom Telephonics, Inc.	Jan 24, 2024	Award	25,000	—	—	SEC
TITAN PHARMACEUTICALS INC	Oct 26, 2023	Award	16,250	0.00 USD	$0	SEC
TITAN PHARMACEUTICALS INC	Jul 31, 2023	AwardD	100,000	0.00 USD	$0	SEC
TITAN PHARMACEUTICALS INC	Jul 31, 2023	AwardD	25,000	0.00 USD	$0	SEC
TITAN PHARMACEUTICALS INC	Jul 31, 2023	Award	50,000	0.00 USD	$0	SEC
TITAN PHARMACEUTICALS INC	Jul 28, 2023	AwardD	100,000	0.00 USD	$0	SEC
TITAN PHARMACEUTICALS INC	Jul 28, 2023	Award	50,000	0.00 USD	$0	SEC
TITAN PHARMACEUTICALS INC	Jul 28, 2023	AwardD	25,000	0.00 USD	$0	SEC
Global Diversified Marketing Group Inc.	May 12, 2022	Award	100,000	—	—	SEC
SunSi Energies Inc.	Jun 5, 2012	Buy	37,500	2.00 USD	$75K	SEC
SunSi Energies Inc.	Feb 6, 2012	Buy	350	2.37 USD	$829.5	SEC
SunSi Energies Inc.	Dec 30, 2010	Award	2,000,000	—	—	SEC
SunSi Energies Inc.	Nov 24, 2010	Buy	231	2.90 USD	$669.9	SEC
SunSi Energies Inc.	Nov 8, 2010	Award	10,000	3.00 USD	$30K	SEC
SunSi Energies Inc.	Feb 26, 2010	Buy	900	3.60	$3.2K	SEC
SunSi Energies Inc.	Feb 22, 2010	Buy	400	3.61	$1.4K	SEC