Tenaya Therapeutics, Inc. (TNYA) Insider Trading
Over the last 3 months, TNYA insiders made 0 open-market buys and 3 sales, a net sale of -$6K (SEC Form 4). Over the last 6 months, 66 institutions increased and 39 reduced their position (13F).
Insider Activity
Sentiment
0/100
Buys (3m)
0
Sells (3m)
3
Net (3m)
-$6.3K
Insider trades by month Buys Sells
Mar
May
Aug
Nov
Feb
May
Context3-month price +35.2%Institutions accumulating (13F)
| Date | Insider | Type | Shares | Price |
|---|---|---|---|---|
| May 29, 2026 | Walsh Jeffrey T.director | Grant | 120,000 | $0.80 |
| May 29, 2026 | Srivastava Deepakdirector | Grant | 120,000 | $0.80 |
| May 29, 2026 | Stehman-Breen Catherinedirector | Grant | 120,000 | $0.80 |
| May 29, 2026 | Parschauer Karah Herdmandirector | Grant | 120,000 | $0.80 |
| May 29, 2026 | Lee Junedirector | Grant | 120,000 | $0.80 |
| May 29, 2026 | Burroughs Amy L.director | Grant | 120,000 | $0.80 |
| May 29, 2026 | Williams R Sandersdirector | Grant | 120,000 | $0.80 |
| May 19, 2026 | Ali Farazdirector, officer: Chief Executive Officer | Sell | 3,390 | $0.79 |
| May 19, 2026 | Tingley Whittemoreofficer: Chief Medical Officer | Sell | 3,121 | $0.79 |
| May 19, 2026 | Higa Tomohiroofficer: SVP, Finance | Sell | 1,485 | $0.79 |
| Feb 26, 2026 | COLUMN GROUP III GP, LP10 percent owner | Sell | 309,228 | $0.62 |
| Feb 26, 2026 | COLUMN GROUP III GP, LP10 percent owner | Sell | 349,212 | $0.62 |
| Feb 26, 2026 | COLUMN GROUP III GP, LP10 percent owner | Sell | 1,862,545 | $0.56 |
| Feb 24, 2026 | COLUMN GROUP III GP, LP10 percent owner | Sell | 162,291 | $0.60 |
| Feb 24, 2026 | COLUMN GROUP III GP, LP10 percent owner | Sell | 277,769 | $0.61 |
| Feb 24, 2026 | COLUMN GROUP III GP, LP10 percent owner | Sell | 245,965 | $0.61 |
| Feb 24, 2026 | COLUMN GROUP III GP, LP10 percent owner | Sell | 143,709 | $0.60 |
| Feb 17, 2026 | Tingley Whittemoreofficer: Chief Medical Officer | Sell | 1,642 | $0.64 |
| Feb 17, 2026 | Higa Tomohiroofficer: SVP, Finance | Sell | 611 | $0.64 |
| Feb 17, 2026 | Ali Farazdirector, officer: Chief Executive Officer | Sell | 3,979 | $0.64 |
| Feb 17, 2026 | Ali Farazdirector, officer: Chief Executive Officer | Sell | 5,851 | $0.64 |
| Feb 17, 2026 | Higa Tomohiroofficer: SVP, Finance | Sell | 2,022 | $0.64 |
| Feb 17, 2026 | Higa Tomohiroofficer: SVP, Finance | Sell | 836 | $0.64 |
| Feb 17, 2026 | Tingley Whittemoreofficer: Chief Medical Officer | Sell | 1,876 | $0.64 |
| Feb 17, 2026 | Ali Farazdirector, officer: Chief Executive Officer | Sell | 5,032 | $0.64 |
| Feb 12, 2026 | COLUMN GROUP III GP, LP10 percent owner | Sell | 161,422 | $0.82 |
| Feb 12, 2026 | COLUMN GROUP III GP, LP10 percent owner | Sell | 182,295 | $0.82 |
| Feb 12, 2026 | COLUMN GROUP III GP, LP10 percent owner | Sell | 1,905,115 | $0.68 |
| Feb 12, 2026 | COLUMN GROUP III GP, LP10 percent owner | Sell | 2,151,458 | $0.68 |
| Feb 5, 2026 | Higa Tomohiroofficer: SVP, Finance | Grant | 175,500 | $0.92 |
Source: TNYA SEC Form 4 filings, latest May 29, 2026. For informational purposes only — not investment advice.
Institutional activity (13F)
How institutions changed their TNYA positions over the last 6 months (SEC Form 13F).
Increased
66
New positions
50
Reduced
39
Sold out
36
Largest moves
| Institution | Action | Shares | Filed |
|---|---|---|---|
| COLUMN GROUP LLC | Unchanged | 9.4M | Feb 13, 2026 |
| VANGUARD GROUP INC | Increased | 8.6M | Jan 29, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | New Position | 8.5M | May 15, 2026 |
| MILLENNIUM MANAGEMENT LLC | Increased | 5.5M | May 15, 2026 |
| EMPERY ASSET MANAGEMENT, LP | New Position | 5.4M | Feb 11, 2026 |
| MILLENNIUM MANAGEMENT LLC | Increased | 4.6M | Feb 17, 2026 |
| EMPERY ASSET MANAGEMENT, LP | Reduced | 4.3M | May 8, 2026 |
| CITADEL ADVISORS LLC | Unchanged | 4.2M | May 15, 2026 |
| CITADEL ADVISORS LLC | Increased | 4.2M | Feb 17, 2026 |
| ANSON FUNDS MANAGEMENT LP | New Position | 4.2M | Feb 17, 2026 |
| ALYESKA INVESTMENT GROUP, L.P. | New Position | 4.0M | Feb 13, 2026 |
| BLACKROCK, INC. | Increased | 3.9M | Feb 12, 2026 |
| RENAISSANCE TECHNOLOGIES LLC | Increased | 3.7M | May 14, 2026 |
| BLACKROCK, INC. | Reduced | 3.7M | May 13, 2026 |
| MARSHALL WACE, LLP | Increased | 2.7M | May 15, 2026 |
Source: SEC Form 13F filings. For informational purposes only — not investment advice.