SEC Insider Transactions from Mahony Susan.

Last updated: 2026-03-14 11:44 UTC | Total transactions: 14

Mahony Susan has filed 14 insider transactions across 3 companies since May 2023.

Most recent transaction: a grant/award of 7700 shares of Zymeworks Inc. ($ZYME) on January 12, 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
Jan. 12, 2026 Zymeworks Inc. $ZYME Mahony Susan Not found A Restricted Stock Unit 7700 $0.00 7,700.0000 75,775,214 9999.99% 0.01%
Jan. 12, 2026 Zymeworks Inc. $ZYME Mahony Susan Not found A Stock Option (Right to Buy) 11500 $0.00 11,500.0000 75,775,214 9999.99% 0.02%
June 6, 2025 Axsome Therapeutics, Inc. $AXSM Mahony Susan Not found A Stock Option (Right to Buy) 3166 $0.00 3,166.0000 48,765,403 9999.99% 0.01%
June 6, 2025 Axsome Therapeutics, Inc. $AXSM Mahony Susan Not found A Restricted Stock Units 1429 $0.00 1,429.0000 48,765,403 9999.99% 0.00%
June 5, 2025 ASSEMBLY BIOSCIENCES, INC. $ASMB Mahony Susan Not found A Stock Option (right to buy) 3500 $0.00 3,500.0000 7,503,385 9999.99% 0.05%
Feb. 21, 2025 Axsome Therapeutics, Inc. $AXSM Mahony Susan Not found A Stock Option (Right to Buy) 1312 $0.00 1,312.0000 48,765,403 9999.99% 0.00%
Dec. 10, 2024 Zymeworks Inc. $ZYME Mahony Susan Not found A Stock Option (Right to Buy) 31000 $0.00 31,000.0000 76,266,177 9999.99% 0.04%
June 7, 2024 Axsome Therapeutics, Inc. $AXSM Mahony Susan Not found A Stock Option (Right to Buy) 5799 $0.00 5,799.0000 0 9999.99% 0.00%
May 29, 2024 ASSEMBLY BIOSCIENCES, INC. $ASMB Mahony Susan Not found A Stock Option (right to buy) 2750 $0.00 2,750.0000 0 9999.99% 0.00%
Feb. 27, 2024 Axsome Therapeutics, Inc. $AXSM Mahony Susan Not found A Stock Option (Right to Buy) 191 $0.00 191.0000 0 9999.99% 0.00%
Dec. 7, 2023 Zymeworks Inc. $ZYME Mahony Susan Not found A Stock Option (Right to Buy) 37000 $0.00 37,000.0000 65,249,184 9999.99% 0.06%
Oct. 10, 2023 Axsome Therapeutics, Inc. $AXSM Mahony Susan Director A Stock Option (Right to Buy) 5873 $0.00 5,873.0000 0 9999.99% 0.00%
Oct. 10, 2023 Axsome Therapeutics, Inc. $AXSM Mahony Susan Director A Stock Option (Right to Buy) 1502 $0.00 1,502.0000 0 9999.99% 0.00%
May 25, 2023 ASSEMBLY BIOSCIENCES, INC. $ASMB Mahony Susan Director A Stock Option (right to buy) 20000 $0.00 20,000.0000 0 9999.99% 0.00%