Singer Michael Insider Trades

Insider Trading History

Track insider trading activity for Singer Michael. See latest buy and sell transactions across all companies.

Holdings

Company
Holding Value
Last Transaction
Sale/Purchase
Amount
Price
Current Price

Insider Trades History

Company
Holding Value
Last Transaction
Sale/Purchase
Amount
Price
Current Price
Cartesian Therapeutics
Cartesian Therapeutics RNAC
Director
Holding Value $311k 49,578 shares
Last Trade
Mar 13, 2026 Sale (Gift)Shares transferred as a gift rather than bought or sold for cash.
$48.4k 6,555 shares
$7.39
$6.26
Cartesian Therapeutics
Cartesian Therapeutics RNAC
Director
Holding Value $352k 56,133 shares
Last Trade
Jan 02, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$70.3k 10,400 shares
$6.76
$6.26
Cartesian Therapeutics
Cartesian Therapeutics RNAC
Director
Holding Value $335k 53,533 shares
Last Trade
Nov 18, 2025 Sale (Gift)Shares transferred as a gift rather than bought or sold for cash.
$152k 20,000 shares
$7.62
$6.26
Cartesian Therapeutics
Cartesian Therapeutics RNAC
Director
Holding Value $461k 73,533 shares
Last Trade
Jan 02, 2025 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$132k 7,800 shares
$16.93
$6.26
Cartesian Therapeutics
Cartesian Therapeutics RNAC
Director
Holding Value $444k 70,933 shares
Last Trade
Dec 26, 2024 Sale (Gift)Shares transferred as a gift rather than bought or sold for cash.
$398k 20,000 shares
$19.88
$6.26
Cartesian Therapeutics
Cartesian Therapeutics RNAC
Director
Holding Value $570k 90,933 shares
Last Trade
Nov 19, 2024 Sale (Gift)Shares transferred as a gift rather than bought or sold for cash.
$506k 28,821 shares
$17.55
$6.26
Cartesian Therapeutics
Cartesian Therapeutics RNAC
Director
Holding Value $0 0 shares
Last Trade
Apr 08, 2024 Sale (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$37.2k 2,837 shares
$13.12
$6.26
Selecta Biosciences
Selecta Biosciences SELB
10% owner
Holding Value $254k 288,123 shares
Last Trade
Jan 02, 2024 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$201k 228,000 shares
$0.88
$0.88
Cartesian Therapeutics
Cartesian Therapeutics RNAC
10% owner
Holding Value $20.7k 3,304 shares
Last Trade
Dec 22, 2023 Purchase (Gift)Shares transferred as a gift rather than bought or sold for cash.
$2.14k 3,000 shares
$0.71
$6.26
Selecta Biosciences
Selecta Biosciences SELB
10% owner
Holding Value $2.91k 3,304 shares
Last Trade
Dec 22, 2023 Sale (Gift)Shares transferred as a gift rather than bought or sold for cash.
$2.64k 3,000 shares
$0.88
$0.88
Selecta Biosciences
Selecta Biosciences SELB
10% owner
Holding Value $97k 110,123 shares
Last Trade
Nov 13, 2023 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$103k 116,427 shares
$0.88
$0.88
Selecta Biosciences
Selecta Biosciences SELB
10% owner
Holding Value $174k 197,663 shares
Last Trade
Nov 13, 2023 Purchase (Other)Another type of insider transaction reported on SEC Form 4.
$267k 303,541 shares
$0.88
$0.88
Cowen
Cowen COWN
CEO & President, Ramius LLC
Holding Value $0 0 shares
Last Trade
Mar 15, 2018 Sale
$1.38M 100,000 shares
$13.75
$38.99
Cowen
Cowen COWN
CEO & President, Ramius LLC
Holding Value $6.87M 176,079 shares
Last Trade
Mar 10, 2016 Sale (In-Kind)Shares used to pay exercise costs or tax withholding, or another in-kind transfer tied to compensation.
$67.4k 4,720 shares
$14.28
$38.99
Cowen
Cowen COWN
CEO & President, Ramius LLC
Holding Value $7.05M 180,799 shares
Last Trade
Feb 24, 2016 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$169k 12,645 shares
$13.40
$38.99
Cowen
Cowen COWN
CEO & President, Ramius LLC
Holding Value $6.56M 168,154 shares
Last Trade
Dec 10, 2015 Sale (In-Kind)Shares used to pay exercise costs or tax withholding, or another in-kind transfer tied to compensation.
$801k 46,886 shares
$17.08
$38.99
Cowen
Cowen COWN
CEO & President, Ramius LLC
Holding Value $8.38M 215,040 shares
Last Trade
Mar 19, 2015 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$636k 29,131 shares
$21.84
$38.99
Cowen
Cowen COWN
CEO & President, Ramius LLC
Holding Value $7.25M 185,909 shares
Last Trade
Mar 10, 2015 Sale (In-Kind)Shares used to pay exercise costs or tax withholding, or another in-kind transfer tied to compensation.
$36k 1,718 shares
$20.96
$38.99
Cowen
Cowen COWN
CEO & President, Ramius LLC
Holding Value $7.32M 187,627 shares
Last Trade
Jul 28, 2014 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$1.24M 75,000 shares
$16.48
$38.99
Cowen
Cowen COWN
CEO & President, Ramius LLC
Holding Value $4.39M 112,627 shares
Last Trade
Feb 28, 2014 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$216k 12,627 shares
$17.12
$38.99

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