Kirsch Arthur S

Director at POZEN INC /NC · on record since Jan 5, 2006
Director at Atea Pharmaceuticals, Inc. · on record since Feb 24, 2025
Director at Evommune, Inc. · on record since Jun 3, 2026
Director at Liquidia Technologies Inc · on record since Jun 3, 2026
Director at IMMUNOMEDICS INC · on record since Aug 20, 2015
Director at Old API Wind-down Ltd. · on record since Feb 9, 2016
Director at Kadmon Holdings, Inc. · on record since May 16, 2019

Insider trading activity of Kirsch Arthur S

Transactions on record: 98; since May 20, 2004

Open-market buys: 16; $710.7K

Open-market sells: 8; $1.9M

Companies traded: 8; last filing Jul 8, 2026

Figures computed from official regulatory filings — .

Companies where Kirsch Arthur S has traded

Evommune, Inc.3 tx · $133K · Jul 8, 2026
Atea Pharmaceuticals, Inc.3 tx · Jun 23, 2026
Liquidia Corp11 tx · $1.9M · Jun 18, 2026
Kadmon Holdings, Inc.11 tx · $3M · Nov 9, 2021
Liquidia Technologies Inc6 tx · $36.7K · Jun 23, 2020
Old API Wind-down Ltd.16 tx · $383.8K · Dec 12, 2017
POZEN INC /NC45 tx · $506.2K · Jan 22, 2016
IMMUNOMEDICS INC3 tx · Dec 4, 2015

Track record of Kirsch Arthur S

Statistical track record

Free account

Open-market buys: 16

Last buy: Jul 7, 2026

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Transaction history of Kirsch Arthur S

Co-insiders of Kirsch Arthur S

This page republishes public regulatory disclosures.

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
Evommune, Inc.Listing unverified	Jul 8, 2026	Buy	10,000	13.30 USD	$133K	conv 71Unusual sizeFirst in 12mo	SEC
Atea Pharmaceuticals, Inc.Listing on record	Jun 23, 2026	AwardD (derivative)	37,700	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Atea Pharmaceuticals, Inc.Listing on record	Jun 23, 2026	AwardD (derivative)	26,700	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Liquidia CorpListing unverified	Jun 18, 2026	Award	5,882	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Evommune, Inc.Listing unverified	Jun 3, 2026	AwardD (derivative)	15,673	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Liquidia CorpListing unverified	Jun 3, 2026	Sell	-15,000	60.22 USD	$903.3K	Unusual size	SEC
Liquidia CorpListing unverified	Jun 3, 2026	Sell	-10,000	54.80 USD	$548K		SEC
Liquidia CorpListing unverified	Jun 3, 2026	Sell	-5,000	56.00 USD	$280K		SEC
Evommune, Inc.Listing unverified	Nov 7, 2025	AwardD (derivative)	37,960	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Liquidia CorpListing unverified	Jun 20, 2025	Award	18,396	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Atea Pharmaceuticals, Inc.Listing on record	Feb 24, 2025	AwardD (derivative)	164,800	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Liquidia CorpListing unverified	Jun 24, 2024	Award	20,359	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Liquidia CorpListing unverified	Jun 21, 2023	AwardD (derivative)	20,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Liquidia CorpListing unverified	Jun 22, 2022	AwardD (derivative)	20,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Liquidia CorpListing unverified	Nov 12, 2021	Buy	30,000	4.24 USD	$127.2K	conv 90Unusual sizeFirst in 12mo	SEC
Kadmon Holdings, Inc.Listing unverified	Nov 9, 2021	Other	-30,000	9.50 USD	$285K		SEC
Kadmon Holdings, Inc.Listing unverified	Nov 9, 2021	OtherD (derivative)	-85,034	5.06 USD	$430.3K		SEC
Kadmon Holdings, Inc.Listing unverified	Nov 9, 2021	OtherD (derivative)	-100,000	7.21 USD	$721K		SEC
Kadmon Holdings, Inc.Listing unverified	Nov 9, 2021	OtherD (derivative)	-64,103	7.21 USD	$462.2K		SEC
Kadmon Holdings, Inc.Listing unverified	Nov 9, 2021	OtherD (derivative)	-96,975	5.92 USD	$574.1K		SEC
Liquidia CorpListing unverified	Sep 1, 2021	AwardD (derivative)	20,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Kadmon Holdings, Inc.Listing unverified	May 17, 2021	Award	20,000	3.58 USD	$71.6K		SEC
Kadmon Holdings, Inc.Listing unverified	May 17, 2021	Award	10,000	3.70 USD	$37K		SEC
Kadmon Holdings, Inc.Listing unverified	May 13, 2021	AwardD (derivative)	96,975	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Liquidia CorpListing unverified	Mar 26, 2021	AwardD (derivative)	41,390	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
Evommune, Inc.Listing unverified	Jul 8, 2026	Buy	10,000	13.30 USD	$133K	conv 71Unusual sizeFirst in 12mo	SEC
Atea Pharmaceuticals, Inc.Listing on record	Jun 23, 2026	AwardD (derivative)	37,700	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Atea Pharmaceuticals, Inc.Listing on record	Jun 23, 2026	AwardD (derivative)	26,700	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Liquidia CorpListing unverified	Jun 18, 2026	Award	5,882	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Evommune, Inc.Listing unverified	Jun 3, 2026	AwardD (derivative)	15,673	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Liquidia CorpListing unverified	Jun 3, 2026	Sell	-15,000	60.22 USD	$903.3K	Unusual size	SEC
Liquidia CorpListing unverified	Jun 3, 2026	Sell	-10,000	54.80 USD	$548K		SEC
Liquidia CorpListing unverified	Jun 3, 2026	Sell	-5,000	56.00 USD	$280K		SEC
Evommune, Inc.Listing unverified	Nov 7, 2025	AwardD (derivative)	37,960	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Liquidia CorpListing unverified	Jun 20, 2025	Award	18,396	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Atea Pharmaceuticals, Inc.Listing on record	Feb 24, 2025	AwardD (derivative)	164,800	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Liquidia CorpListing unverified	Jun 24, 2024	Award	20,359	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Liquidia CorpListing unverified	Jun 21, 2023	AwardD (derivative)	20,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Liquidia CorpListing unverified	Jun 22, 2022	AwardD (derivative)	20,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Liquidia CorpListing unverified	Nov 12, 2021	Buy	30,000	4.24 USD	$127.2K	conv 90Unusual sizeFirst in 12mo	SEC
Kadmon Holdings, Inc.Listing unverified	Nov 9, 2021	Other	-30,000	9.50 USD	$285K		SEC
Kadmon Holdings, Inc.Listing unverified	Nov 9, 2021	OtherD (derivative)	-85,034	5.06 USD	$430.3K		SEC
Kadmon Holdings, Inc.Listing unverified	Nov 9, 2021	OtherD (derivative)	-100,000	7.21 USD	$721K		SEC
Kadmon Holdings, Inc.Listing unverified	Nov 9, 2021	OtherD (derivative)	-64,103	7.21 USD	$462.2K		SEC
Kadmon Holdings, Inc.Listing unverified	Nov 9, 2021	OtherD (derivative)	-96,975	5.92 USD	$574.1K		SEC
Liquidia CorpListing unverified	Sep 1, 2021	AwardD (derivative)	20,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Kadmon Holdings, Inc.Listing unverified	May 17, 2021	Award	20,000	3.58 USD	$71.6K		SEC
Kadmon Holdings, Inc.Listing unverified	May 17, 2021	Award	10,000	3.70 USD	$37K		SEC
Kadmon Holdings, Inc.Listing unverified	May 13, 2021	AwardD (derivative)	96,975	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Liquidia CorpListing unverified	Mar 26, 2021	AwardD (derivative)	41,390	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC