Swirsky Douglas J

CHIEF FINANCIAL OFFICER at MAXCYTE, INC. · on record since Mar 28, 2023
Director at POLYMEDIX, INC · on record since Jul 6, 2009
Principal Accounting Officer at Barinthus Biotherapeutics plc. · on record since May 1, 2026
Director at Fibrocell Science, Inc. · on record since Mar 5, 2013
Director at GENVEC INC · on record since Sep 5, 2013
President and CEO at GENVEC INC · on record since Jun 20, 2017
Director at Cellectar Biosciences, Inc. · on record since Apr 18, 2017
Director at PERNIX THERAPEUTICS HOLDINGS, INC. · on record since Nov 17, 2017
Director at Opus Genetics, Inc. · on record since Nov 16, 2018
President and CEO at Opus Genetics, Inc. · on record since Nov 16, 2018
Director at MetaVia Inc. · on record since Sep 3, 2020

Insider trading activity of Swirsky Douglas J

Transactions on record: 84; since Sep 19, 2006

Open-market buys: 24; $236.1K

Open-market sells: 2; $30.4K

Companies traded: 8; last filing Jul 8, 2026

Figures computed from official regulatory filings — .

Companies where Swirsky Douglas J has traded

Cellectar Biosciences, Inc.11 tx · $26K · Jul 8, 2026
MAXCYTE, INC.8 tx · $94.9K · Mar 19, 2026
MetaVia Inc.1 tx · Sep 3, 2020
Fibrocell Science, Inc.16 tx · Dec 13, 2019
Opus Genetics, Inc.3 tx · $31.5K · Jan 30, 2019
2 tx · May 23, 2018
39 tx · $544.6K · Jun 20, 2017
4 tx · Mar 28, 2012

Track record of Swirsky Douglas J

Statistical track record

Free account

Open-market buys: 24

Last buy: Aug 13, 2025

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Transaction history of Swirsky Douglas J

Co-insiders of Swirsky Douglas J

This page republishes public regulatory disclosures.

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
Cellectar Biosciences, Inc.Listing on record	Jul 8, 2026	AwardD (derivative)	37,500	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
MAXCYTE, INC.Listing on record	Mar 19, 2026	Sell	-10,142	0.82 USD	$8.3K		SEC
MAXCYTE, INC.Listing on record	Aug 13, 2025	Buy	50,000	1.29 USD	$64.5K	conv 90ClusterUnusual size+1	SEC
MAXCYTE, INC.Listing on record	Mar 20, 2025	Sell	-6,939	3.18 USD	$22.1K		SEC
MAXCYTE, INC.Listing on record	Mar 18, 2025	Award	37,500	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
MAXCYTE, INC.Listing on record	Mar 18, 2025	AwardD (derivative)	150,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Cellectar Biosciences, Inc.Listing on record	Feb 18, 2025	AwardD (derivative)	90,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Cellectar Biosciences, Inc.Listing on record	Jun 18, 2024	AwardD (derivative)	90,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
MAXCYTE, INC.Listing on record	Mar 19, 2024	AwardD (derivative)	225,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
MAXCYTE, INC.Listing on record	Mar 19, 2024	Award	81,250	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Cellectar Biosciences, Inc.Listing on record	Jun 28, 2023	AwardD (derivative)	37,500	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
MAXCYTE, INC.Listing on record	Mar 28, 2023	AwardD (derivative)	350,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Cellectar Biosciences, Inc.Listing on record	Aug 1, 2022	AwardD (derivative)	11,700	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Cellectar Biosciences, Inc.Listing on record	Sep 14, 2021	Buy	25,000	1.04 USD	$26K	conv 79Unusual sizeFirst in 12mo	SEC
Cellectar Biosciences, Inc.Listing on record	Jul 2, 2021	AwardD (derivative)	117,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
MetaVia Inc.Listing on record	Sep 3, 2020	AwardD (derivative)	60,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Cellectar Biosciences, Inc.Listing on record	Jun 25, 2020	AwardD (derivative)	80,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Fibrocell Science, Inc.Listing unverified	Dec 13, 2019	OtherD (derivative)	-6,000	—	n/a (No price was disclosed in the filing)		SEC
Fibrocell Science, Inc.Listing unverified	Dec 13, 2019	OtherD (derivative)	-2,400	—	n/a (No price was disclosed in the filing)		SEC
Fibrocell Science, Inc.Listing unverified	Dec 13, 2019	OtherD (derivative)	-2,400	—	n/a (No price was disclosed in the filing)		SEC
Fibrocell Science, Inc.Listing unverified	Dec 13, 2019	OtherD (derivative)	-12,000	—	n/a (No price was disclosed in the filing)		SEC
Fibrocell Science, Inc.Listing unverified	Dec 13, 2019	OtherD (derivative)	-534	—	n/a (No price was disclosed in the filing)		SEC
Fibrocell Science, Inc.Listing unverified	Dec 13, 2019	OtherD (derivative)	-1,200	—	n/a (No price was disclosed in the filing)		SEC
Fibrocell Science, Inc.Listing unverified	Dec 13, 2019	OtherD (derivative)	-6,000	—	n/a (No price was disclosed in the filing)		SEC
Fibrocell Science, Inc.Listing unverified	Dec 13, 2019	OtherD (derivative)	-1,600	—	n/a (No price was disclosed in the filing)		SEC

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
Cellectar Biosciences, Inc.Listing on record	Jul 8, 2026	AwardD (derivative)	37,500	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
MAXCYTE, INC.Listing on record	Mar 19, 2026	Sell	-10,142	0.82 USD	$8.3K		SEC
MAXCYTE, INC.Listing on record	Aug 13, 2025	Buy	50,000	1.29 USD	$64.5K	conv 90ClusterUnusual size+1	SEC
MAXCYTE, INC.Listing on record	Mar 20, 2025	Sell	-6,939	3.18 USD	$22.1K		SEC
MAXCYTE, INC.Listing on record	Mar 18, 2025	Award	37,500	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
MAXCYTE, INC.Listing on record	Mar 18, 2025	AwardD (derivative)	150,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Cellectar Biosciences, Inc.Listing on record	Feb 18, 2025	AwardD (derivative)	90,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Cellectar Biosciences, Inc.Listing on record	Jun 18, 2024	AwardD (derivative)	90,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
MAXCYTE, INC.Listing on record	Mar 19, 2024	AwardD (derivative)	225,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
MAXCYTE, INC.Listing on record	Mar 19, 2024	Award	81,250	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Cellectar Biosciences, Inc.Listing on record	Jun 28, 2023	AwardD (derivative)	37,500	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
MAXCYTE, INC.Listing on record	Mar 28, 2023	AwardD (derivative)	350,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Cellectar Biosciences, Inc.Listing on record	Aug 1, 2022	AwardD (derivative)	11,700	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Cellectar Biosciences, Inc.Listing on record	Sep 14, 2021	Buy	25,000	1.04 USD	$26K	conv 79Unusual sizeFirst in 12mo	SEC
Cellectar Biosciences, Inc.Listing on record	Jul 2, 2021	AwardD (derivative)	117,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
MetaVia Inc.Listing on record	Sep 3, 2020	AwardD (derivative)	60,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Cellectar Biosciences, Inc.Listing on record	Jun 25, 2020	AwardD (derivative)	80,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Fibrocell Science, Inc.Listing unverified	Dec 13, 2019	OtherD (derivative)	-6,000	—	n/a (No price was disclosed in the filing)		SEC
Fibrocell Science, Inc.Listing unverified	Dec 13, 2019	OtherD (derivative)	-2,400	—	n/a (No price was disclosed in the filing)		SEC
Fibrocell Science, Inc.Listing unverified	Dec 13, 2019	OtherD (derivative)	-2,400	—	n/a (No price was disclosed in the filing)		SEC
Fibrocell Science, Inc.Listing unverified	Dec 13, 2019	OtherD (derivative)	-12,000	—	n/a (No price was disclosed in the filing)		SEC
Fibrocell Science, Inc.Listing unverified	Dec 13, 2019	OtherD (derivative)	-534	—	n/a (No price was disclosed in the filing)		SEC
Fibrocell Science, Inc.Listing unverified	Dec 13, 2019	OtherD (derivative)	-1,200	—	n/a (No price was disclosed in the filing)		SEC
Fibrocell Science, Inc.Listing unverified	Dec 13, 2019	OtherD (derivative)	-6,000	—	n/a (No price was disclosed in the filing)		SEC
Fibrocell Science, Inc.Listing unverified	Dec 13, 2019	OtherD (derivative)	-1,600	—	n/a (No price was disclosed in the filing)		SEC