John Gordon Freund insider trades
Open-market stock purchases and sales by John Gordon Freund, Unknown at SI-BONE, Inc, from SEC Form 4 filings since Oct 11, 2007.
Track record: 63% of 8 scored buys are up 5% or more since purchase, averaging +68%.
Recent trades
| Date | Stock | Trade | Value |
|---|---|---|---|
| Jun 4, 2026 | SIBN SI-BONE, Inc | Bought (not open market) | — |
| May 18, 2026 | COLL Collegium Pharmaceutical, Inc | Sold | $681 |
| May 15, 2026 | COLL Collegium Pharmaceutical, Inc | Sold | $143K |
| May 15, 2026 | COLL Collegium Pharmaceutical, Inc | Bought (not open market) | — |
| May 14, 2026 | COLL Collegium Pharmaceutical, Inc | Bought (not open market) | — |
Companies traded
- SIBN SI-BONE, Inc: 1 buy, 27 sales, last Jun 4, 2026
- COLL Collegium Pharmaceutical, Inc: 1 buy, 4 sales, last May 18, 2026
- STRO Sutro Biopharma, Inc: 3 sales, last Jun 6, 2024
- TTPH Tetraphase Pharmaceuticals Inc: 1 buy, 19 sales, last Dec 10, 2019
- PRTO Proteon Therapeutics Inc: 2 buys, 1 sale, last Nov 8, 2019
- XNPT Xenoport Inc: 3 buys, 1 sale, last Jul 5, 2016
- CNCE Concert Pharmaceuticals, Inc: 1 buy, last Feb 20, 2014
- MAKO MAKO Surgical Corp: 2 buys, last Dec 17, 2013
- MAPP MAP Pharmaceuticals, Inc: 2 buys, last May 20, 2011