J Stephen Hoffman
Affiliations
- at Talphera Inc. (TLPH), 2024-06-24
- Director at Dicerna Pharmaceuticals Inc (DRNA), 2021-12-29
- Director at Research Alliance Corp. Ii (RACB), 2021-03-18
- Chief Executive Officer at Aerpio Pharmaceuticals Inc. (ARPO), 2019-05-16
- Director at Genocea Biosciences Inc. (GNCA), 2016-06-07
- Large Shareholder at Tetraphase Pharmaceuticals Inc (TTPH), 2014-03-14
- Director at Allos Therapeutics Inc (ALTH), 2012-09-05
Insider Trading: Purchases See All
| Company | Symbol | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
|---|---|---|---|---|---|---|---|
| ARPO | $2.01 | 30,000 | Officer, Director | 31,967 | 2018-11-12 | Filing | |
| ARPO | $1.95 | 1,967 | Officer, Director | 1,967 | 2018-11-09 | Filing | |
| GNCA | $8.25 | 700,000 | Director | 1,992,415 | 2015-03-17 | Filing | |
| GNCA | $12.00 | 250,931 | Director | 1,292,415 | 2014-02-10 | Filing | |
| DRNA | $15.00 | 200,000 | Large Shareholder, Director | 1,734,751 | 2014-02-04 | Filing |
Insider Trading: Sales See All
| Company | Symbol | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
|---|---|---|---|---|---|---|---|
| ALTH | $7.30 | 45,428 | Director | 474,870 | 2010-01-11 | Filing | |
| ALTH | $7.11 | 45,429 | Director | 474,870 | 2010-01-08 | Filing | |
| ALTH | $6.76 | 45,429 | Director | 474,870 | 2010-01-07 | Filing | |
| ALTH | $6.78 | 45,429 | Director | 474,870 | 2010-01-06 | Filing | |
| ALTH | $6.64 | 45,428 | Director | 474,870 | 2010-01-05 | Filing |