Robert J Bitterman bought $2K of PHIO stock

Robert J Bitterman, Chairman, Pres. & CEO of Phio Pharmaceuticals Corp. (PHIO), bought 2,000 shares of PHIO stock worth $2K, per an SEC Form 4 filed Sep 23, 2026.

It was an open-market purchase.

The trade happened on Sep 22, 2026, 1 day before it was made public.

PHIO has moved -19.9% since the trade date, from $1.00 to $0.80 (Nov 6, 2026 close).