De Golyer Donald W Insider Trades

Insider Trading History

Track insider trading activity for De Golyer Donald W. 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
Emergent Biosolutions
Emergent Biosolutions EBS
Director
Holding Value $1.1M 130,675 shares
Last Trade
May 01, 2026 Sale (Open Market)Shares sold on the open market or in a private sale.
$121k 14,527 shares
$8.36
$8.44
Emergent Biosolutions
Emergent Biosolutions EBS
Director
Holding Value $1.09M 129,721 shares
Last Trade
May 01, 2026 Sale (Open Market)Shares sold on the open market or in a private sale.
$8.55k 954 shares
$8.96
$8.44
Emergent Biosolutions
Emergent Biosolutions EBS
Director
Holding Value $1.23M 145,202 shares
Last Trade
Apr 30, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$209k 25,344 shares
$8.23
$8.44
Emergent Biosolutions
Emergent Biosolutions EBS
Director
Holding Value $95.3k 11,296 shares
Last Trade
Apr 30, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$90.3k 11,296 shares
$7.99
$8.44
Emergent Biosolutions
Emergent Biosolutions EBS
Director
Holding Value $1.01M 119,858 shares
Last Trade
Nov 10, 2025 Sale (Open Market)Shares sold on the open market or in a private sale.
$188k 17,801 shares
$10.54
$8.44
Tyme Technologies
Tyme Technologies TYME
Director
Holding Value $0 0 shares
Last Trade
Sep 16, 2022 Sale (Sale to Issuer)Shares sold back to the company, such as a repurchase or tender.
$27.3k 88,000 shares
$0.31
$0.31
Tyme Technologies
Tyme Technologies TYME
Director
Holding Value $0 0 shares
Last Trade
Sep 16, 2022 Sale (Sale to Issuer)Shares sold back to the company, such as a repurchase or tender.
$15.5k 50,000 shares
$0.31
$0.31
Tyme Technologies
Tyme Technologies TYME
Director
Holding Value $0 0 shares
Last Trade
Sep 16, 2022 Sale (Sale to Issuer)Shares sold back to the company, such as a repurchase or tender.
$27.3k 88,000 shares
$0.31
$0.31
Tyme Technologies
Tyme Technologies TYME
Director
Holding Value $0 0 shares
Last Trade
Sep 16, 2022 Sale (Sale to Issuer)Shares sold back to the company, such as a repurchase or tender.
$31.1k 100,000 shares
$0.31
$0.31
Tyme Technologies
Tyme Technologies TYME
Director
Holding Value $0 0 shares
Last Trade
Sep 16, 2022 Sale (Sale to Issuer)Shares sold back to the company, such as a repurchase or tender.
$15.5k 50,000 shares
$0.31
$0.31
Tyme Technologies
Tyme Technologies TYME
Director
Holding Value $0 0 shares
Last Trade
Sep 16, 2022 Sale (Sale to Issuer)Shares sold back to the company, such as a repurchase or tender.
$20.2k 65,000 shares
$0.31
$0.31
Tyme Technologies
Tyme Technologies TYME
Director
Holding Value $27.3k 88,000 shares
Last Trade
Aug 24, 2021 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$96.8k 88,000 shares
$1.10
$0.31
Tyme Technologies
Tyme Technologies TYME
Director
Holding Value $20.2k 65,000 shares
Last Trade
Aug 20, 2020 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$79.3k 65,000 shares
$1.22
$0.31
Tyme Technologies
Tyme Technologies TYME
Director
Holding Value $15.5k 50,000 shares
Last Trade
Aug 22, 2019 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$59k 50,000 shares
$1.18
$0.31
Tyme Technologies
Tyme Technologies TYME
Director
Holding Value $15.5k 50,000 shares
Last Trade
Aug 26, 2018 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$117k 50,000 shares
$2.33
$0.31
Tyme Technologies
Tyme Technologies TYME
Director
Holding Value $31.1k 100,000 shares
Last Trade
May 24, 2018 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$387k 100,000 shares
$3.87
$0.31
Endo International plc
Endo International plc ENDP
Chief Operating Officer,pharma
Holding Value $2.45k 6,547 shares
Last Trade
Feb 26, 2015 Sale (In-Kind)Shares used to pay exercise costs or tax withholding, or another in-kind transfer tied to compensation.
$40.6k 477 shares
$85.19
$0.37
Endo International plc
Endo International plc ENDP
Chief Operating Officer,pharma
Holding Value $2.15k 5,743 shares
Last Trade
Aug 02, 2014 Sale (In-Kind)Shares used to pay exercise costs or tax withholding, or another in-kind transfer tied to compensation.
$304k 4,459 shares
$68.10
$0.37
Endo International plc
Endo International plc ENDP
Chief Operating Officer,pharma
Holding Value $0 0 shares
Last Trade
Feb 28, 2014 Sale (Sale to Issuer)Shares sold back to the company, such as a repurchase or tender.
$818k 10,242 shares
$79.82
$0.37
Endo International plc
Endo International plc ENDP
Chief Operating Officer,pharma
Holding Value $11.5k 30,604 shares
Last Trade
Feb 28, 2014 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$2.44M 30,604 shares
$79.82
$0.37

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