Mackay Martin Insider Trades

Insider Trading History

Track insider trading activity for Mackay Martin. 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
Charles River Laboratories International
Charles River Laboratories International CRL
Director
Holding Value $2.92M 15,730 shares
Last Trade
May 08, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$255k 1,438 shares
$177.62
$185.79
Charles River Laboratories International
Charles River Laboratories International CRL
Director
Holding Value $3.18M 17,137 shares
Last Trade
May 08, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$250k 1,407 shares
$177.62
$185.79
Rallybio
Rallybio RLYB
Director
Holding Value $292k 18,055 shares
Last Trade
Feb 18, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$80.3k 18,055 shares
$4.45
$16.20
SpringWorks Therapeutics
SpringWorks Therapeutics SWTX
Director
Holding Value $0 0 shares
Last Trade
Jul 01, 2025 Sale (Sale to Issuer)Shares sold back to the company, such as a repurchase or tender.
$1.38M 29,445 shares
$46.99
$46.99
Charles River Laboratories International
Charles River Laboratories International CRL
Director
Holding Value $2.66M 14,292 shares
Last Trade
May 21, 2025 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$518k 3,837 shares
$134.98
$185.79
SpringWorks Therapeutics
SpringWorks Therapeutics SWTX
Director
Holding Value $941k 20,023 shares
Last Trade
May 14, 2025 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$465k 10,060 shares
$46.22
$46.99
Rallybio
Rallybio RLYB
Director
Holding Value $462k 28,500 shares
Last Trade
May 13, 2025 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$8.55k 28,500 shares
$0.30
$16.20
Rallybio
Rallybio RLYB
Director
Holding Value $1.5M 92,857 shares
Last Trade
Jan 02, 2025 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$88.2k 92,857 shares
$0.95
$16.20
SpringWorks Therapeutics
SpringWorks Therapeutics SWTX
Director
Holding Value $1.38M 29,445 shares
Last Trade
Jul 29, 2024 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$1.08M 29,445 shares
$36.80
$46.99
Charles River Laboratories International
Charles River Laboratories International CRL
Director
Holding Value $2.33M 12,531 shares
Last Trade
May 13, 2024 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$512k 2,242 shares
$228.41
$185.79
Rallybio
Rallybio RLYB
Executive Chairman
Holding Value $3.5M 216,000 shares
Last Trade
Feb 15, 2024 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$402k 216,000 shares
$1.86
$16.20
Charles River Laboratories International
Charles River Laboratories International CRL
Director
Holding Value $2.16M 11,600 shares
Last Trade
Jul 03, 2023 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$19.8k 95 shares
$208.67
$185.79
Charles River Laboratories International
Charles River Laboratories International CRL
Director
Holding Value $2.14M 11,505 shares
Last Trade
May 31, 2023 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$65.4k 338 shares
$193.38
$185.79
Charles River Laboratories International
Charles River Laboratories International CRL
Director
Holding Value $2.07M 11,167 shares
Last Trade
May 15, 2023 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$321k 1,669 shares
$192.36
$185.79
Rallybio
Rallybio RLYB
Chief Executive Officer
Holding Value $3.47M 214,000 shares
Last Trade
Feb 06, 2023 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$1.39M 214,000 shares
$6.50
$16.20
Charles River Laboratories International
Charles River Laboratories International CRL
Director
Holding Value $1.95M 10,503 shares
Last Trade
May 11, 2022 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$64.9k 292 shares
$222.31
$185.79
Rallybio
Rallybio RLYB
Chief Executive Officer
Holding Value $1M 62,000 shares
Last Trade
Feb 07, 2022 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$932k 62,000 shares
$15.04
$16.20
Rallybio
Rallybio RLYB
Chief Executive Officer
Holding Value $4.58M 282,609 shares
Last Trade
Jan 11, 2022 Purchase (Open Market)Shares bought on the open market or in a private purchase outside of a company compensation plan.
$47.9k 4,496 shares
$10.65
$16.20
Rallybio
Rallybio RLYB
Chief Executive Officer
Holding Value $4.51M 278,113 shares
Last Trade
Jan 10, 2022 Purchase (Open Market)Shares bought on the open market or in a private purchase outside of a company compensation plan.
$55.6k 5,504 shares
$10.10
$16.20
Charles River Laboratories International
Charles River Laboratories International CRL
Director
Holding Value $1.8M 9,662 shares
Last Trade
Jan 03, 2022 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$22.8k 63 shares
$362.11
$185.79

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