Bitterman Robert J
Chairman, Pres. & CEO
Bitterman Robert J has filed 11 SEC Form 4 filings (12 transaction rows) across 1 company, with disclosures dating back to 2025. 10 of those filings fall inside the rolling window. Most recent filing: Sep 29, 2026.
On the most recent filing, Bitterman Robert J is listed as Chairman, Pres. & CEO at Phio Pharmaceuticals Corp. Inside the rolling window, Bitterman Robert J reported 7 open-market purchases totaling $45K in PHIO and no open-market sales. The largest disclosed transaction in the window is a purchase of 10,000 PHIO shares on Aug 18, 2026, worth $11K.
Companies traded
Other insiders at PHIO
Insider Buying
$45K
reported purchases (SEC code P)
Insider Selling
$0
reported sales (SEC code S)
Companies
1
in the rolling window
| Source | |||||||
|---|---|---|---|---|---|---|---|
| PHIO | Chairman, Pres. & CEO | Purchase | 2,000 | $2K | Sep 23 | SEC ↗ | |
| PHIO | Chairman, Pres. & CEO | Purchase | 10,000 | $11K | Aug 19 | SEC ↗ | |
| PHIO | Chairman, Pres. & CEO | Purchase | 10,000 | $10K | Jun 29 | SEC ↗ | |
| PHIO | Chairman, Pres. & CEO | Purchase | 5,000 | $5K | Jan 2 | SEC ↗ | |
| PHIO | Chairman, Pres. & CEO | Purchase | 5,000 | $5K | Dec 29 | SEC ↗ | |
| PHIO | Chairman, Pres. & CEO | Purchase | 5,000 | $6K | Nov 24 | SEC ↗ | |
| PHIO | Chairman, Pres. & CEO | Purchase | 5,000 | $6K | Nov 19 | SEC ↗ |
Frequently asked questions
How many SEC Form 4 filings has Bitterman Robert J made?
Bitterman Robert J has filed 11 SEC Form 4 filings (12 transaction rows) across 1 company since 2025.
Which companies does Bitterman Robert J trade?
Bitterman Robert J has filed SEC Form 4 disclosures for 1 company, including PHIO.
When was Bitterman Robert J's most recent SEC Form 4 filing?
Bitterman Robert J's most recent SEC Form 4 filing on Tracefour is dated Sep 29, 2026.
What is Bitterman Robert J's job title?
On the most recent SEC Form 4 filings tracked by Tracefour, Bitterman Robert J is listed as Chairman, Pres. & CEO.
What is Bitterman Robert J's total buy and sell value in the current window?
Inside the rolling retention window, Bitterman Robert J bought $45K and sold $0 based on SEC Form 4 filings.
What was Bitterman Robert J's largest disclosed transaction?
The largest disclosed transaction in the current window is a purchase of 10,000 PHIO shares on 2026-08-18, worth $11K, per SEC Form 4 filings.