Insiders / Ringo William R
Ringo William R
CIK 1238325personinsider
Companies
5
First seen
Jan 6, 2015
Last activity
Jun 9, 2025
Companies
| Company | Shares held | Latest |
|---|---|---|
| Sensei Biotherapeutics, Inc. · FTH | 23,399 | — |
| Sangamo Biosciences Inc · SGMO | 800 | — |
| Five Prime Therapeutics Inc · FPRX | 0 | — |
| Assembly Biosciences, Inc. · ASMB | — | — |
| Immune Design Corp. · IMDZ | — | — |
All securities held
6 positions · latest reported per filing
Shares
| Company | Security | Shares |
|---|---|---|
| Sangamo Biosciences Inc | Common stock | 800 |
| Sensei Biotherapeutics, Inc. | Common stock | 23,399 |
Derivatives
| Company | Security | Shares |
|---|---|---|
| Assembly Biosciences, Inc. | Options | 3,500 |
| Immune Design Corp. | Options | 9,300 |
| Sangamo Biosciences Inc | Options | 10,000 |
| Sensei Biotherapeutics, Inc. | Options | 19,000 |
Ownership percentages elsewhere on the site count common and ordinary shares only, because that is what shares outstanding are measured in. Everything above is a real holding; not all of it is a share of the company.
Activity
InsidersInstitutions
This person's trades in company stock, across every company.| Date | Action | Company | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|
| May 4, 2015 | Sell Open-market sale | SGMO Sangamo Biosciences Inc Common Stock | $38.9K | -3K -78.95% | 800 <0.01% of shares | low |
| Mar 3, 2015 | Sell Open-market sale | SGMO Sangamo Biosciences Inc Common Stock | $37.9K | -2K -73.33% | 800 <0.01% of shares | low |
| Jan 5, 2015 | Sell Open-market sale | SGMO Sangamo Biosciences Inc Common Stock |