SEC Insider Transactions from LEFF JONATHAN S.

Last updated: 2026-03-16 13:00 UTC | Total transactions: 5

LEFF JONATHAN S has filed 5 insider transactions across 2 companies since May 2024.

Most recent transaction: a grant/award of 19000 shares of Larimar Therapeutics, Inc. ($LRMR) on May 13, 2025.

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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
May 13, 2025 Larimar Therapeutics, Inc. $LRMR LEFF JONATHAN S Director A Stock Option (Right to Buy) 19000 $0.00 19,000.0000 63,815,065 9999.99% 0.03%
April 14, 2025 BiomX Inc. $PHGE LEFF JONATHAN S Director A Common Stock Options - right to Buy 17600 $0.00 17,600.0000 23,103,105 9999.99% 0.08%
April 14, 2025 BiomX Inc. $PHGE LEFF JONATHAN S Director A Common Stock Options - right to Buy 17600 $0.00 17,600.0000 23,103,105 50.00% 0.08%
July 11, 2024 BiomX Inc. $PHGE LEFF JONATHAN S Director A Common Stock Options - Right to Buy 264000 $0.00 264,000.0000 10,750,194 9999.99% 2.46%
May 29, 2024 Larimar Therapeutics, Inc. $LRMR LEFF JONATHAN S Director A Stock Option (Right to Buy) 19000 $0.00 19,000.0000 43,909,069 9999.99% 0.04%