Chen Shu-Chih

Chief Scientific Officer at ATOSSA THERAPEUTICS, INC. · on record since Oct 3, 2013
Director at ATOSSA THERAPEUTICS, INC. · on record since Nov 7, 2012
10% owner at ATOSSA THERAPEUTICS, INC. · on record since Nov 7, 2012

Insider trading activity of Chen Shu-Chih

Transactions on record: 22; since Mar 13, 2013

Open-market buys: 3; $23.5K

Open-market sells: 1; $41.1K

Companies traded: 1; last filing May 14, 2026

Figures computed from official regulatory filings — .

Companies where Chen Shu-Chih has traded

ATOSSA THERAPEUTICS, INC.22 tx · $2.3M · May 14, 2026

Track record of Chen Shu-Chih

Statistical track record

Free account

Open-market buys: 5

Last buy: May 30, 2018

Win rates, median returns and the proven-insider analysis come with a free account.

Create a free account

Transaction history of Chen Shu-Chih

Co-insiders of Chen Shu-Chih

Barnhart JohnATOSSA THERAPEUTICS, INC.
Benjamin ChristopherATOSSA THERAPEUTICS, INC.
Carbonaro Peter J.ATOSSA THERAPEUTICS, INC.
Chen Ben RATOSSA THERAPEUTICS, INC.
Cigler TessaATOSSA THERAPEUTICS, INC.
CROSS ALEXANDER DATOSSA THERAPEUTICS, INC.
Daniel Mark JamesATOSSA THERAPEUTICS, INC.

This page republishes public regulatory disclosures.

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
ATOSSA THERAPEUTICS, INC.Listing on record	May 14, 2026	Award	10,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ATOSSA THERAPEUTICS, INC.Listing on record	May 16, 2025	AwardD (derivative)	125,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ATOSSA THERAPEUTICS, INC.Listing on record	Jul 1, 2024	AwardD (derivative)	125,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ATOSSA THERAPEUTICS, INC.Listing on record	May 5, 2023	AwardD (derivative)	125,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ATOSSA THERAPEUTICS, INC.Listing on record	May 16, 2022	AwardD (derivative)	50,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ATOSSA THERAPEUTICS, INC.Listing on record	May 18, 2021	AwardD (derivative)	50,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ATOSSA THERAPEUTICS, INC.Listing on record	May 19, 2020	AwardD (derivative)	45,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ATOSSA THERAPEUTICS, INC.Listing on record	May 21, 2019	AwardD (derivative)	45,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ATOSSA THERAPEUTICS, INC.Listing on record	Jun 29, 2018	AwardD (derivative)	45,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ATOSSA THERAPEUTICS, INC.Listing on record	May 31, 2018	BuyD (derivative)	8	1,000.00 USD	$8K	ClusterFirst in 12mo	SEC
ATOSSA THERAPEUTICS, INC.Listing on record	May 31, 2018	BuyD (derivative)	2,272	1,000.00 USD	$2.3M	ClusterUnusual size+1	SEC
ATOSSA THERAPEUTICS, INC.Listing on record	May 26, 2017	AwardD (derivative)	60,202	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ATOSSA THERAPEUTICS, INC.Listing on record	May 19, 2016	AwardD (derivative)	151,516	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ATOSSA THERAPEUTICS, INC.Listing on record	Mar 10, 2016	Buy	15,000	0.37 USD	$5.6K	conv 28	SEC
ATOSSA THERAPEUTICS, INC.Listing on record	Feb 17, 2016	Buy	15,000	0.53 USD	$8K	conv 10	SEC
ATOSSA THERAPEUTICS, INC.Listing on record	Jan 21, 2016	Buy	50,000	0.20 USD	$10K	conv 45First in 12mo	SEC
ATOSSA THERAPEUTICS, INC.Listing on record	May 8, 2014	AwardD (derivative)	125,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ATOSSA THERAPEUTICS, INC.Listing on record	Feb 14, 2014	Gift	-100,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ATOSSA THERAPEUTICS, INC.Listing on record	Feb 14, 2014	Gift	-1,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ATOSSA THERAPEUTICS, INC.Listing on record	Feb 14, 2014	Gift	-5,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ATOSSA THERAPEUTICS, INC.Listing on record	Oct 3, 2013	Sell	-7,265	5.66 USD	$41.1K		SEC
ATOSSA THERAPEUTICS, INC.Listing on record	Mar 13, 2013	AwardD (derivative)	26,516	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
ATOSSA THERAPEUTICS, INC.Listing on record	May 14, 2026	Award	10,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ATOSSA THERAPEUTICS, INC.Listing on record	May 16, 2025	AwardD (derivative)	125,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ATOSSA THERAPEUTICS, INC.Listing on record	Jul 1, 2024	AwardD (derivative)	125,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ATOSSA THERAPEUTICS, INC.Listing on record	May 5, 2023	AwardD (derivative)	125,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ATOSSA THERAPEUTICS, INC.Listing on record	May 16, 2022	AwardD (derivative)	50,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ATOSSA THERAPEUTICS, INC.Listing on record	May 18, 2021	AwardD (derivative)	50,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ATOSSA THERAPEUTICS, INC.Listing on record	May 19, 2020	AwardD (derivative)	45,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ATOSSA THERAPEUTICS, INC.Listing on record	May 21, 2019	AwardD (derivative)	45,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ATOSSA THERAPEUTICS, INC.Listing on record	Jun 29, 2018	AwardD (derivative)	45,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ATOSSA THERAPEUTICS, INC.Listing on record	May 31, 2018	BuyD (derivative)	8	1,000.00 USD	$8K	ClusterFirst in 12mo	SEC
ATOSSA THERAPEUTICS, INC.Listing on record	May 31, 2018	BuyD (derivative)	2,272	1,000.00 USD	$2.3M	ClusterUnusual size+1	SEC
ATOSSA THERAPEUTICS, INC.Listing on record	May 26, 2017	AwardD (derivative)	60,202	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ATOSSA THERAPEUTICS, INC.Listing on record	May 19, 2016	AwardD (derivative)	151,516	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ATOSSA THERAPEUTICS, INC.Listing on record	Mar 10, 2016	Buy	15,000	0.37 USD	$5.6K	conv 28	SEC
ATOSSA THERAPEUTICS, INC.Listing on record	Feb 17, 2016	Buy	15,000	0.53 USD	$8K	conv 10	SEC
ATOSSA THERAPEUTICS, INC.Listing on record	Jan 21, 2016	Buy	50,000	0.20 USD	$10K	conv 45First in 12mo	SEC
ATOSSA THERAPEUTICS, INC.Listing on record	May 8, 2014	AwardD (derivative)	125,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ATOSSA THERAPEUTICS, INC.Listing on record	Feb 14, 2014	Gift	-100,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ATOSSA THERAPEUTICS, INC.Listing on record	Feb 14, 2014	Gift	-1,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ATOSSA THERAPEUTICS, INC.Listing on record	Feb 14, 2014	Gift	-5,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ATOSSA THERAPEUTICS, INC.Listing on record	Oct 3, 2013	Sell	-7,265	5.66 USD	$41.1K		SEC
ATOSSA THERAPEUTICS, INC.Listing on record	Mar 13, 2013	AwardD (derivative)	26,516	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC