Phio Pharmaceuticals Ownership & Insider Activity

Phio Pharmaceuticals (PHIO) institutional and insider ownership, recent insider transactions and ownership breakdown.

Insiders own 23.0% of shares outstanding. Institutional investors hold 2.4%. Over the past 90 days, insiders made 6 purchases worth $59K.

Shares Outstanding

11.617M

Shares Float

11.564M

Insider Shares Owned

2.674M

Insider % Owned

23.0%

Institutional Shares Held

273.603K

Institutional % Held

2.4%

Ownership Breakdown

Net Insider Activity by Month

Purchases (90d)

$59K total

Sales (90d)

Net Activity

Net Buying

Net Value (90d)

$59K

Phio Pharmaceuticals Insider Transactions (Last 6 Months)

Date	Insider	Title	Type	Shares	Price	Value
Sep 28, 2026	Todd Ronald Plott	DIRECTOR	BUY	10.000K	$1.03	$10K
Sep 24, 2026	PATRICIA BRADFORD	DIRECTOR	BUY	6.500K	$1.01	$7K
Sep 22, 2026	Robert Bitterman	CHAIRMAN, PRES. & CEO	BUY	2.000K	$1.03	$2K
Sep 15, 2026	PATRICIA BRADFORD	DIRECTOR	BUY	12.000K	$1.03	$12K
Aug 19, 2026	Todd Ronald Plott	DIRECTOR	BUY	15.000K	$1.14	$17K
Aug 18, 2026	Robert Bitterman	CHAIRMAN, PRES. & CEO	BUY	10.000K	$1.06	$11K
Jun 26, 2026	Robert Bitterman	CHAIRMAN, PRES. & CEO	BUY	10.000K	$0.99	$10K