SEC Insider Transactions from MACKAY MARTIN.

Last updated: 2026-03-14 11:51 UTC | Total transactions: 14

MACKAY MARTIN has filed 14 insider transactions across 2 companies since May 2023.

Most recent transaction: a grant/award of 18055 shares of Rallybio Corp ($RLYB) on February 18, 2026.

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Transaction Date Company Ticker Insider Name Title Transaction Type Security Shares Price Shares Owned Following Total Shares Outstanding % of Owned % of Outstanding
Feb. 18, 2026 Rallybio Corp $RLYB MACKAY MARTIN Director A Option (Right to Buy) 18055 $3.60 18,055.0000 45,058,591 9999.99% 0.04%
May 21, 2025 CHARLES RIVER LABORATORIES INTERNATIONAL, INC. $CRL MACKAY MARTIN Director A Common Stock 815 $134.98 14,292.0000 51,201,000 6.05% 0.00%
May 21, 2025 CHARLES RIVER LABORATORIES INTERNATIONAL, INC. $CRL MACKAY MARTIN Director A Stock Options (Right to Buy) 2076 $134.98 2,076.0000 51,201,000 9999.99% 0.00%
May 21, 2025 CHARLES RIVER LABORATORIES INTERNATIONAL, INC. $CRL MACKAY MARTIN Director A Common Stock 946 $134.98 13,477.0000 51,201,000 7.55% 0.00%
May 13, 2025 Rallybio Corp $RLYB MACKAY MARTIN Director A Option (Right to Buy) 28500 $0.00 28,500.0000 43,544,824 9999.99% 0.07%
Jan. 2, 2025 Rallybio Corp $RLYB MACKAY MARTIN Director A Option (Right to Buy) 92857 $0.70 92,857.0000 43,544,824 9999.99% 0.21%
May 13, 2024 CHARLES RIVER LABORATORIES INTERNATIONAL, INC. $CRL MACKAY MARTIN Director A Common Stock 372 $228.41 12,531.0000 51,552,000 3.06% 0.00%
May 13, 2024 CHARLES RIVER LABORATORIES INTERNATIONAL, INC. $CRL MACKAY MARTIN Director A Stock Options (Right to Buy) 1311 $228.41 1,311.0000 51,552,000 9999.99% 0.00%
May 13, 2024 CHARLES RIVER LABORATORIES INTERNATIONAL, INC. $CRL MACKAY MARTIN Director A Common Stock 559 $228.41 12,159.0000 51,552,000 4.82% 0.00%
Feb. 15, 2024 Rallybio Corp $RLYB MACKAY MARTIN Executive Chairman A Option (Right to Buy) 216000 $0.00 216,000.0000 40,447,388 9999.99% 0.53%
July 3, 2023 CHARLES RIVER LABORATORIES INTERNATIONAL, INC. $CRL MACKAY MARTIN Director A Common Stock 95 $0.00 11,600.0000 50,944,000 0.83% 0.00%
May 31, 2023 CHARLES RIVER LABORATORIES INTERNATIONAL, INC. $CRL MACKAY MARTIN Director A Common Stock 338 $0.00 11,505.0000 50,944,000 3.03% 0.00%
May 15, 2023 CHARLES RIVER LABORATORIES INTERNATIONAL, INC. $CRL MACKAY MARTIN Director A Common Stock 664 $0.00 11,167.0000 50,944,000 6.32% 0.00%
May 15, 2023 CHARLES RIVER LABORATORIES INTERNATIONAL, INC. $CRL MACKAY MARTIN Director A Stock Options (Right to Buy) 1669 $192.36 1,669.0000 50,944,000 9999.99% 0.00%