Stehman-Breen Catherine Insider Trades

Insider Trading History

Track insider trading activity for Stehman-Breen Catherine. 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
Dyne Therapeutics
Dyne Therapeutics DYN
Director
Holding Value $712k 35,152 shares
Last Trade
Jun 05, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$599k 35,152 shares
$17.04
$20.26
Tenaya Therapeutics
Tenaya Therapeutics TNYA
Director
Holding Value $87.1k 120,000 shares
Last Trade
May 28, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$96k 120,000 shares
$0.80
$0.73
Generation Bio
Generation Bio GBIO
Director
Holding Value $0 0 shares
Last Trade
Feb 09, 2026 Sale (Sale to Issuer)Shares sold back to the company, such as a repurchase or tender.
$27.8k 5,200 shares
$5.34
$5.34
Generation Bio
Generation Bio GBIO
Director
Holding Value $0 0 shares
Last Trade
Feb 09, 2026 Sale (Sale to Issuer)Shares sold back to the company, such as a repurchase or tender.
$8.01k 1,500 shares
$5.34
$5.34
Generation Bio
Generation Bio GBIO
Director
Holding Value $0 0 shares
Last Trade
Feb 09, 2026 Sale (Sale to Issuer)Shares sold back to the company, such as a repurchase or tender.
$13.4k 2,500 shares
$5.34
$5.34
Generation Bio
Generation Bio GBIO
Director
Holding Value $0 0 shares
Last Trade
Feb 09, 2026 Sale (Tender)Reported as Tender on SEC Form 4.
$25.4k 4,752 shares
$5.34
$5.34
Generation Bio
Generation Bio GBIO
Director
Holding Value $0 0 shares
Last Trade
Feb 09, 2026 Sale (Sale to Issuer)Shares sold back to the company, such as a repurchase or tender.
$32k 6,000 shares
$5.34
$5.34
Generation Bio
Generation Bio GBIO
Director
Holding Value $0 0 shares
Last Trade
Feb 09, 2026 Sale (Sale to Issuer)Shares sold back to the company, such as a repurchase or tender.
$16k 3,000 shares
$5.34
$5.34
Generation Bio
Generation Bio GBIO
Director
Holding Value $0 0 shares
Last Trade
Feb 09, 2026 Sale (Sale to Issuer)Shares sold back to the company, such as a repurchase or tender.
$10.3k 1,920 shares
$5.34
$5.34
Generation Bio
Generation Bio GBIO
Director
Holding Value $160k 30,000 shares
Last Trade
Jun 04, 2025 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$116k 30,000 shares
$3.87
$5.34
Dyne Therapeutics
Dyne Therapeutics DYN
Director
Holding Value $709k 35,000 shares
Last Trade
May 30, 2025 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$419k 35,000 shares
$11.96
$20.26
Tenaya Therapeutics
Tenaya Therapeutics TNYA
Director
Holding Value $78k 107,400 shares
Last Trade
May 29, 2025 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$47.3k 107,400 shares
$0.44
$0.73
Tenaya Therapeutics
Tenaya Therapeutics TNYA
Director
Holding Value $24.7k 34,000 shares
Last Trade
Oct 18, 2024 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$69.4k 34,000 shares
$2.04
$0.73
Generation Bio
Generation Bio GBIO
Director
Holding Value $320k 60,000 shares
Last Trade
Jun 06, 2024 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$1.99M 60,000 shares
$33.20
$5.34
Dyne Therapeutics
Dyne Therapeutics DYN
Director
Holding Value $509k 25,133 shares
Last Trade
May 22, 2024 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$792k 25,133 shares
$31.53
$20.26
Tenaya Therapeutics
Tenaya Therapeutics TNYA
Director
Holding Value $21.4k 29,532 shares
Last Trade
Jun 09, 2023 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$210k 29,532 shares
$7.12
$0.73
Generation Bio
Generation Bio GBIO
Director
Holding Value $134k 25,000 shares
Last Trade
Jun 08, 2023 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$1.21M 25,000 shares
$48.30
$5.34
Dyne Therapeutics
Dyne Therapeutics DYN
Director
Holding Value $504k 24,900 shares
Last Trade
May 24, 2023 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$336k 24,900 shares
$13.49
$20.26
Dyne Therapeutics
Dyne Therapeutics DYN
Director
Holding Value $146k 7,222 shares
Last Trade
Jul 05, 2022 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$61k 7,222 shares
$8.44
$20.26
Tenaya Therapeutics
Tenaya Therapeutics TNYA
Director
Holding Value $28.8k 39,727 shares
Last Trade
Jun 10, 2022 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$209k 39,727 shares
$5.26
$0.73

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