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Phio Pharmaceuticals Corp. (PHIO) Insider Trading -- Recent Executive & Director Transactions

8 insiders reported 38 Form 4 transactions for Phio Pharmaceuticals Corp. (PHIO) over the past 18 months (most recent 2026-09-30). Recent activity: Plott Ronald Todd (Director) Buy 5,000 shares, Plott Ronald Todd (Director) Buy 5,000 shares, Bitterman Robert J (Chairman, Pres. & CEO) Buy 400,000 shares, Plott Ronald Todd (Director) Buy 17,000 shares, Carson Lisa Cabott (Chief Financial Officer) Buy 108,000 shares. Source: SEC Form 4.

DateInsiderTitleTypeSharesValue
2026-09-30Plott Ronald ToddDirectorBuy5,000$5,150
2026-09-30Plott Ronald ToddDirectorBuy5,000$5,200
2026-09-29Bitterman Robert JChairman, Pres. & CEOBuy400,000$0
2026-09-29Plott Ronald ToddDirectorBuy17,000$0
2026-09-29Carson Lisa CabottChief Financial OfficerBuy108,000$0
2026-09-25BRADFORD PATRICIA ADirectorBuy6,500$6,583
2026-09-23Bitterman Robert JChairman, Pres. & CEOBuy2,000$2,058
2026-09-16BRADFORD PATRICIA ADirectorBuy12,000$12,360
2026-09-15Bitterman Robert JChairman, Pres. & CEOSell68,550$70,606
2026-09-15Carson Lisa CabottChief Financial OfficerSell12,888$13,275
2026-08-20Plott Ronald ToddDirectorBuy15,000$17,100
2026-08-19Bitterman Robert JChairman, Pres. & CEOBuy10,000$10,600
2026-06-29Bitterman Robert JChairman, Pres. & CEOBuy10,000$9,900
2026-02-06BRADFORD PATRICIA ADirectorBuy18,500$0
2026-02-06Freeman Jonathan EDirectorBuy16,600$0
2026-02-06Carson Lisa CabottChief Financial OfficerBuy47,000$0
2026-02-06Lockshin CurtisDirectorBuy16,600$0
2026-02-06Bitterman Robert JChairman, Pres. & CEOBuy120,000$0
2026-02-06Deming David HDirectorBuy23,800$0
2026-01-02Bitterman Robert JChairman, Pres. & CEOBuy5,000$5,150
2025-12-29Bitterman Robert JChairman, Pres. & CEOBuy5,000$5,100
2025-11-24Bitterman Robert JChairman, Pres. & CEOBuy5,000$5,700
2025-11-19Bitterman Robert JChairman, Pres. & CEOBuy5,000$6,350
2025-09-15Carson Lisa CabottVP, Finance and AdministrationBuy47,000$0
2025-09-15Freeman Jonathan EDirectorBuy14,700$0

Source: SEC Form 4 filings · as of 2026-09-30