Robert Bitterman Insider Trades & Stock Holdings

Chairman, Pres. & CEO · PHIO · Latest filing Jun 26, 2026

Robert Bitterman, Chairman, Pres. & CEO at PHIO has 1 Form 4 trade on file since Jun 26, 2026. Open-market activity: 1 purchase ($9.90K) and 0 sales ($0), net +$9.90K. Latest filing: acquired 10K shares of $PHIO on Jun 26, 2026 at $0.99.

Trades on file

1

Open-market bought

$9.90K

Open-market sold

$0

Net open-market

+$9.90K

Latest filing

Jun 26, 2026

All insider trades by Robert Bitterman

Date	Ticker	Type	Shares	Price	Value	Owned after	ΔOwn	1W	1M	6M	Role	Filing	Story
Jun 26, 2026	$PHIO	Buy (Open-market buy)	10K	$0.99	$9.90K						Chairman, Pres. & CEO		—

"Buy" means shares acquired on the Form 4 (including grants and option exercises); "Sell" means shares disposed. 1W / 1M / 6M = how the stock moved after the trade.

Stocks Robert Bitterman traded

• $PHIO

Frequently asked questions

Has Robert Bitterman been buying or selling stock?

Robert Bitterman has 1 open-market purchase and 0 open-market sales on file, net +$9.90K. Grants, option exercises and tax withholding are listed separately because they are not open-market trades.

What was Robert Bitterman's latest insider trade?

acquired 10K shares of $PHIO on Jun 26, 2026 at $0.99.

Data comes from public SEC Form 4 and 13F filings and STOCK Act disclosures. Dates are the trade or filing date reported. This page is for research only and is not investment advice.