Column Group III, LP insider trades
Column Group III, LP has filed 7 Form 4s with the SEC that we hold, for Tenaya Therapeutics, Inc. (TNYA) (10% owner) and NGM (Director, 10% owner). Across all of them we count 11 purchases worth $50.2M and 0 sales worth $0 reported on Form 4. None of these purchases or sales is dated in the last 12 months. The largest single trade was a purchase of 35,714,284 shares of Tenaya Therapeutics, Inc. worth $25.0M, dated 2025-03-05. The first filing on our record is dated 2021-08-04 and the latest 2025-03-07.
Tenaya Therapeutics, Inc. (TNYA)
| Trade date | Code | Shares | Value as filed | Filed |
|---|---|---|---|---|
| 2022-11-21 | P, purchase reported on Form 4 | 9,615,384 | $25.0M | 2022-11-23 |
| 2023-03-10 | P, purchase reported on Form 4 | 6,779 | $17.6K | 2023-03-14 |
| 2025-03-05 | P, purchase reported on Form 4 | 35,714,284 | $25.0M | 2025-03-07 |
NGM
| Trade date | Code | Shares | Value as filed | Filed |
|---|---|---|---|---|
| 2022-01-24 | P, purchase reported on Form 4 | 241,750 | - | 2022-01-26 |
| 2022-01-24 | P, purchase reported on Form 4 | 8,250 | - | 2022-01-26 |
| 2022-01-25 | P, purchase reported on Form 4 | 19,791 | - | 2022-01-26 |
| 2022-01-25 | P, purchase reported on Form 4 | 579,910 | - | 2022-01-26 |
| 2023-01-19 | P, purchase reported on Form 4 | 37,639 | $188.2K | 2023-01-23 |
| 2023-01-20 | P, purchase reported on Form 4 | 500 | $2.5K | 2023-01-23 |
| 2023-11-15 | P, purchase reported on Form 4 | 16,791 | $11.9K | 2023-11-17 |
| 2023-11-16 | P, purchase reported on Form 4 | 5,840 | $3.6K | 2023-11-17 |
Counted from the Form 4 filings this reporting owner (SEC CIK 1668159) filed on EDGAR. Values are the transaction values as filed. See every filing on EDGAR, or browse insider buying and today's insider purchases.
Source: U.S. Securities and Exchange Commission (EDGAR) and other official
government data · Updated 2026-10-12 ·
For informational purposes only, not investment advice.
Privacy · Terms