Swirsky Douglas J

CIK 00013758848 companiesROCKVILLE, MD

SEC Profile

Transactions

Companies

Filings

CIK

0001375884

Recent Transactions

50 trades

Sale
MAXCYTE, INC.$MXCT
Common Stock
2026-03-17$0.81/sh−10,142→ 151,669 total
Purchase
MAXCYTE, INC.$MXCT
Common Stock
2025-08-13$1.29/sh+50,000→ 161,811 total
Sale
MAXCYTE, INC.$MXCT
Common Stock
2025-03-18$3.18/sh−6,939→ 111,811 total
Award
MAXCYTE, INC.$MXCT
Common Stock
2025-03-14+37,500→ 118,750 total
Award
MAXCYTE, INC.$MXCT
Employee Stock Option (right to buy)
2025-03-14+150,000→ 150,000 total
Award
Cellectar Biosciences, Inc.$CLRB
Stock option (right to buy)
2025-02-14+90,000→ 90,000 total
Award
Cellectar Biosciences, Inc.$CLRB
Stock option (right to buy)
2024-06-14+90,000→ 90,000 total
Award
MAXCYTE, INC.$MXCT
Employee Stock Option (right to buy)
2024-03-15+225,000→ 225,000 total
Award
MAXCYTE, INC.$MXCT
Common Stock
2024-03-15+81,250→ 81,250 total
Award
Cellectar Biosciences, Inc.$CLRB
Stock option (right to buy)
2023-06-28+37,500→ 71,925 total
Award
MAXCYTE, INC.$MXCT
Employee Stock Option (right to buy)
2023-03-27+350,000→ 350,000 total
Award
Cellectar Biosciences, Inc.$CLRB
Stock option (right to buy)
2022-06-24+11,700→ 11,700 total
Purchase
Cellectar Biosciences, Inc.$CLRB
Common Stock
2021-09-14$1.04/sh+25,000→ 25,000 total
Award
Cellectar Biosciences, Inc.$CLRB
Stock option (right to buy)
2021-06-30+117,000→ 117,000 total
Award
MetaVia Inc.$MTVA
Non-qualified stock option (right to buy)
2020-09-01+60,000→ 60,000 total
Award
Cellectar Biosciences, Inc.$CLRB
Stock option (right to buy)
2020-06-24+80,000→ 80,000 total
Disposition to Issuer
Fibrocell Science, Inc.
Option to Purchase Common Stock
2019-12-13−6,000→ 0 total
Disposition to Issuer
Fibrocell Science, Inc.
Option to Purchase Common Stock
2019-12-13−2,400→ 0 total
Disposition to Issuer
Fibrocell Science, Inc.
Option to Purchase Common Stock
2019-12-13−12,000→ 0 total
Disposition to Issuer
Fibrocell Science, Inc.
Option to Purchase Common Stock
2019-12-13−534→ 0 total
Disposition to Issuer
Fibrocell Science, Inc.
Options to purchase common stock
2019-12-13−1,200→ 0 total
Disposition to Issuer
Fibrocell Science, Inc.
Option to Purchase Common Stock
2019-12-13−6,000→ 0 total
Disposition to Issuer
Fibrocell Science, Inc.
Option to Purchase Common Stock
2019-12-13−1,600→ 0 total
Disposition to Issuer
Fibrocell Science, Inc.
Option to Purchase Common Stock
2019-12-13−2,400→ 0 total
Award
Cellectar Biosciences, Inc.$CLRB
Stock option (right to buy)
2019-06-13+9,750→ 9,750 total
Award
Fibrocell Science, Inc.
Option to Purchase Common Stock
2019-06-12+12,000→ 12,000 total
Purchase
Opus Genetics, Inc.$IRD
Common Stock
2019-01-29$0.63/sh+50,000→ 50,000 total
Award
Opus Genetics, Inc.$IRD
Stock Option (right to buy)
2018-11-14+500,000→ 500,000 total
Award
Cellectar Biosciences, Inc.$CLRB
Stock option (right to buy)
2018-10-12+19,500→ 19,500 total
Award
Fibrocell Science, Inc.
Option to Purchase Common Stock
2018-06-19+6,000→ 6,000 total
Award
PERNIX THERAPEUTICS HOLDINGS, INC.
Stock Option (right to buy)
2018-05-22+25,000→ 25,000 total
Award
Opus Genetics, Inc.$IRD
Stock Option (right to buy)
2018-01-02+250,000→ 250,000 total
Award
PERNIX THERAPEUTICS HOLDINGS, INC.
Stock Option (right to buy)
2017-11-15+50,000→ 50,000 total
Award
Fibrocell Science, Inc.
Option to Purchase Common Stock
2017-06-22+30,000→ 30,000 total
Disposition to Issuer
GENVEC INC
Common Stock
2017-06-16−29,320→ 0 total
Exercise/Conversion
GENVEC INC
Common Stock
2017-06-16$5.60/sh+25,000→ 50,250 total
Exercise/Conversion
GENVEC INC
Stock Options (right to buy)
2017-06-16$5.60/sh−25,000→ 0 total
Award
Cellectar Biosciences, Inc.$CLRB
Stock option (right to buy)
2017-05-31+10,000→ 10,000 total
Purchase
GENVEC INC
Common Stock
2016-09-16$0.50/sh+10,000→ 252,500 total
Award
Fibrocell Science, Inc.
Option to Purchase Common Stock
2016-06-22+36,000→ 36,000 total
Tax Payment
GENVEC INC
Common Stock
2016-06-16$7.19/sh−20,930→ 29,320 total
Award
GENVEC INC
Employee Stock Options (Right to Buy)
2016-01-29+250,000→ 250,000 total
Purchase
GENVEC INC
Common Stock
2015-12-14$2.00/sh+5,000→ 242,500 total
Award
Fibrocell Science, Inc.
Option to Purchase Common Stock
2015-06-24+36,000→ 36,000 total
Award
GENVEC INC
Employee Stock Options (Right to Buy)
2015-01-16+200,000→ 200,000 total
Award
GENVEC INC
Common Stock
2014-12-15$1.90/sh+5,500→ 237,500 total
Purchase
GENVEC INC
Common Stock
2014-12-15$1.90/sh+5,500→ 237,500 total
Award
GENVEC INC
Employee Stock Options (Right to Buy)
2014-01-23+75,000→ 75,000 total
Award
GENVEC INC
Common Stock
2013-09-03+200,000→ 232,000 total
Award
Fibrocell Science, Inc.
Option to Purchase Common Stock
2013-07-19+24,000→ 32,000 total

Companies

Recent Filings

Address

C/O MAXCYTE, INC. 9713 KEY WEST AVENUE, SUITE 400

ROCKVILLE, MD, 20850

View on SEC.gov