86 transactions by 13 insiders, from November 13, 2025 to July 22, 2026.
People inside the company. What they do with their own shares is the reason this data exists.
| Insider | Trades | Planned | Bought | Sold |
|---|---|---|---|---|
| Tim KutzkeyDir | 13 | — | $1.3M | — |
| Charles O. WilliamsCOO | 10 | — | — | $99K |
| Yang LiPres | 10 | — | — | $75K |
| Craig C. ParkerCEO | 6 | — | — | $151K |
| Eric BjerkholtDir | 1 | — | — | — |
| Andrew Pedrum MalekiCFO | 1 | — | — | — |
| Christopher Y. ChaiDir | 1 | — | — | — |
| David J. WoodhouseDir | 1 | — | — | — |
| Anna BerkenblitDir | 1 | — | — | — |
| Mary Haak-FrendschoDir | 1 | — | — | — |
| Mace RothenbergDir | 1 | — | — | — |
Holders above 10%, often funds. They file the same form, but they trade for portfolio reasons, not because of what they know.
| Insider | Trades | Planned | Bought | Sold |
|---|---|---|---|---|
| TCG Crossover GP II, LLC10% | 22 | — | $4.9M | $6.9M |
| COLUMN GROUP III GP, LP10% | 18 | — | $6.0M | — |
86 in total, newest filings first.
| Insider | Date | Code | Shares | Price | Value |
|---|---|---|---|---|---|
| TCG Crossover GP II, LLC10%JOINT | Jul 22 | S | 162,500 | $21.25 | $3.5M |
| TCG Crossover GP II, LLC10%JOINT | Jul 22 | S | 162,500 | $21.25 | $3.5M |
| Charles O. WilliamsCOO | Jun 15 | A | 1,666 | $8.11 | $14K |
| Craig C. ParkerCEO | Jun 15 | A | 1,622 | $8.11 | $13K |
| Andrew Pedrum MalekiCFO | Jun 15 | A | 607 | $19.01 | $12K |
| Yang LiPres | Jun 15 | A | 1,666 | $8.11 | $14K |
| Tim KutzkeyDirDERIV | May 13 | A | 5,550 | $0.00 | —? |
| David J. WoodhouseDirDERIV | May 13 | A | 5,550 | $0.00 | —? |
| Mace RothenbergDirDERIV | May 13 | A | 5,550 | $0.00 | —? |
| Mary Haak-FrendschoDirDERIV | May 13 | A | 5,550 | $0.00 | —? |
| Christopher Y. ChaiDirDERIV | May 13 | A | 5,550 | $0.00 | —? |
| Anna BerkenblitDirDERIV | May 13 | A | 5,550 | $0.00 | —? |
| Eric BjerkholtDirDERIV | May 13 | A | 5,550 | $0.00 | —? |
| Charles O. WilliamsCOODERIV | May 1 | M | 5,625 | $0.00 | —? |
| Charles O. WilliamsCOO | May 4 | S | 2,036 | $33.33 | $68K |
| Charles O. WilliamsCOO | May 1 | M | 5,625 | — | — |
| Craig C. ParkerCEODERIV | May 1 | M | 12,500 | $0.00 | —? |
| Craig C. ParkerCEO | May 4 | S | 4,524 | $33.33 | $151K |
| Craig C. ParkerCEO | May 1 | M | 12,500 | — | — |
| Yang LiPresDERIV | May 1 | M | 4,375 | $0.00 | —? |
| Yang LiPres | May 4 | S | 1,584 | $33.33 | $53K |
| Yang LiPres | May 1 | M | 4,375 | — | — |
| Yang LiPres | Mar 31 | G | 1,666 | $0.00 | — |
| TCG Crossover GP II, LLC10%JOINT | Mar 24 | P | 53,329 | $24.69 | $1.3M |
| TCG Crossover GP II, LLC10%JOINT | Mar 24 | P | 53,329 | $24.69 | $1.3M |
| TCG Crossover GP II, LLC10%JOINT | Mar 23 | P | 7,611 | $24.90 | $190K |
| TCG Crossover GP II, LLC10%JOINT | Mar 23 | P | 7,612 | $24.90 | $190K |
| TCG Crossover GP II, LLC10%JOINT | Mar 16 | P | 595 | $24.99 | $15K |
| TCG Crossover GP II, LLC10%JOINT | Mar 16 | P | 595 | $24.99 | $15K |
| TCG Crossover GP II, LLC10%JOINT | Mar 13 | P | 17,716 | $24.88 | $441K |
| TCG Crossover GP II, LLC10%JOINT | Mar 13 | P | 17,717 | $24.88 | $441K |
| TCG Crossover GP II, LLC10%JOINT | Mar 12 | P | 6,187 | $24.99 | $155K |
| TCG Crossover GP II, LLC10%JOINT | Mar 12 | P | 6,187 | $24.99 | $155K |
| Charles O. WilliamsCOODERIV | Feb 17 | A | 102,900 | $0.00 | —? |
| Charles O. WilliamsCOODERIV | Feb 17 | A | 102,900 | $0.00 | —? |
| Craig C. ParkerCEODERIV | Feb 17 | A | 242,200 | $0.00 | —? |
| Craig C. ParkerCEODERIV | Feb 17 | A | 242,200 | $0.00 | —? |
| Yang LiPresDERIV | Feb 17 | A | 100,950 | $0.00 | —? |
| Yang LiPresDERIV | Feb 17 | A | 100,950 | $0.00 | —? |
| TCG Crossover GP II, LLC10%JOINT | Feb 12 | P | 546 | $23.86 | $13K |
| TCG Crossover GP II, LLC10%JOINT | Feb 12 | P | 547 | $23.86 | $13K |
| TCG Crossover GP II, LLC10%JOINT | Feb 11 | P | 8,881 | $23.58 | $209K |
| TCG Crossover GP II, LLC10%JOINT | Feb 11 | P | 8,882 | $23.58 | $209K |
| TCG Crossover GP II, LLC10%JOINT | Feb 3 | P | 2,177 | $21.94 | $48K |
| TCG Crossover GP II, LLC10%JOINT | Feb 3 | P | 2,178 | $21.94 | $48K |
| TCG Crossover GP II, LLC10%JOINT | Feb 2 | P | 365 | $21.38 | $8K |
| TCG Crossover GP II, LLC10%JOINT | Feb 2 | P | 366 | $21.38 | $8K |
| TCG Crossover GP II, LLC10%JOINT | Jan 30 | P | 2,135 | $21.39 | $46K |
| TCG Crossover GP II, LLC10%JOINT | Jan 30 | P | 2,136 | $21.39 | $46K |
| Charles O. WilliamsCOODERIV | Jan 23 | A | 500 | $0.00 | —? |
| Tim KutzkeyDir | Jan 20 | P | 9,568 | $19.60 | $188K |
| Tim KutzkeyDir | Jan 20 | P | 8,484 | $19.60 | $166K |
| Tim KutzkeyDir | Jan 16 | P | 1,358 | $20.00 | $27K |
| Tim KutzkeyDir | Jan 16 | P | 1,204 | $20.00 | $24K |
| Tim KutzkeyDir | Jan 15 | P | 6,303 | $19.89 | $125K |
| Tim KutzkeyDir | Jan 15 | P | 5,590 | $19.89 | $111K |
| COLUMN GROUP III GP, LP10%JOINT | Jan 20 | P | 9,568 | $19.60 | $188K |
| COLUMN GROUP III GP, LP10%JOINT | Jan 20 | P | 8,484 | $19.60 | $166K |
| COLUMN GROUP III GP, LP10%JOINT | Jan 16 | P | 1,358 | $20.00 | $27K |
| COLUMN GROUP III GP, LP10%JOINT | Jan 16 | P | 1,204 | $20.00 | $24K |
| COLUMN GROUP III GP, LP10%JOINT | Jan 15 | P | 6,303 | $19.89 | $125K |
| COLUMN GROUP III GP, LP10%JOINT | Jan 15 | P | 5,590 | $19.89 | $111K |
| Tim KutzkeyDir | Jan 14 | P | 2,927 | $19.99 | $59K |
| Tim KutzkeyDir | Jan 14 | P | 2,596 | $19.99 | $52K |
| Tim KutzkeyDir | Jan 13 | P | 6,609 | $19.80 | $131K |
| Tim KutzkeyDir | Jan 13 | P | 5,861 | $19.80 | $116K |
| COLUMN GROUP III GP, LP10%JOINT | Jan 14 | P | 2,927 | $19.99 | $59K |
| COLUMN GROUP III GP, LP10%JOINT | Jan 14 | P | 2,596 | $19.99 | $52K |
| COLUMN GROUP III GP, LP10%JOINT | Jan 13 | P | 6,609 | $19.80 | $131K |
| COLUMN GROUP III GP, LP10%JOINT | Jan 13 | P | 5,861 | $19.80 | $116K |
| Tim KutzkeyDir | Jan 6 | P | 8,003 | $19.89 | $159K |
| Tim KutzkeyDir | Jan 6 | P | 7,097 | $19.89 | $141K |
| COLUMN GROUP III GP, LP10%JOINT | Jan 6 | P | 8,003 | $19.89 | $159K |
| COLUMN GROUP III GP, LP10%JOINT | Jan 6 | P | 7,097 | $19.89 | $141K |
| Charles O. WilliamsCOODERIV | Jan 2 | M | 3,500 | $0.00 | —? |
| Charles O. WilliamsCOO | Jan 5 | S | 1,566 | $19.87 | $31K |
| Charles O. WilliamsCOO | Jan 2 | M | 3,500 | — | — |
| Yang LiPresDERIV | Jan 2 | M | 2,500 | $0.00 | —? |
| Yang LiPres | Jan 5 | S | 1,118 | $19.87 | $22K |
| Yang LiPres | Jan 2 | M | 2,500 | — | — |
| COLUMN GROUP III GP, LP10%JOINT | Dec 5 | P | 16,381 | $19.54 | $320K |
| COLUMN GROUP III GP, LP10%JOINT | Dec 4 | P | 2,791 | $17.35 | $48K |
| COLUMN GROUP III GP, LP10%JOINT | Dec 5 | P | 14,503 | $19.54 | $283K |
| COLUMN GROUP III GP, LP10%JOINT | Dec 4 | P | 2,475 | $17.35 | $43K |
| COLUMN GROUP III GP, LP10%JOINT | Nov 13 | P | 167,307 | $12.65 | $2.1M |
| COLUMN GROUP III GP, LP10%JOINT | Nov 13 | P | 148,150 | $12.65 | $1.9M |