Insiders / Silver Ronald
Silver Ronald
CIK 1873731personinsider
Companies
1
First seen
Jan 7, 2026
Last activity
Mar 12, 2026
Companies
| Company | Shares held | Latest |
|---|---|---|
| Ironwood Pharmaceuticals Inc · IRWD | 416,570 | — |
All securities held
1 position · latest reported per filing
| Company | Security | Shares |
|---|---|---|
| Ironwood Pharmaceuticals Inc | Class A Common Stock | 416,570 |
Activity
InsidersInstitutions
This person's insider trades (Form 4), across every company.| Date | Action | Company | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|
| Jan 5, 2026 | Sell | IRWD Ironwood Pharmaceuticals Inc Class A Common Stock | $162.9K | -35K -11.34% | 276,809 0.17% of shares | medium |
| Feb 24, 2026 | Sell | IRWD Ironwood Pharmaceuticals Inc Class A Common Stock | $46.2K | -13K -4.76% | 252,636 0.15% of shares | low |
| Feb 23, 2026 | Sell | IRWD Ironwood Pharmaceuticals Inc Class A Common Stock | $44.0K | -12K -4.17% | 265,257 0.16% of shares | low |
| Mar 10, 2026 | Grant | IRWD Ironwood Pharmaceuticals Inc Class A Common Stock | $0 | +164K +64.89% | 416,570 0.25% of shares | low |