| Jul 22, 2026 |
Chen-Ming Yu10% owner |
Sold
|
162,500 |
$21.25 |
$3.5M |
Form 4 |
| May 4, 2026 |
Charles O WilliamsChief Operating Officer |
Sold
|
2,036 |
$33.33 |
$0.1M |
Form 4 |
| May 4, 2026 |
Yang LiExec. Vice President, Research |
Sold
|
1,584 |
$33.33 |
$0.1M |
Form 4 |
| May 4, 2026 |
Craig C ParkerChief Executive Officer, Director |
Sold
|
4,524 |
$33.33 |
$0.2M |
Form 4 |
| Mar 24, 2026 |
TCG Crossover Fund II, L.P.10% owner |
Bought
|
53,329 |
$24.69 |
$1.3M |
Form 4 |
| Mar 23, 2026 |
TCG Crossover Fund II, L.P.10% owner |
Bought
|
15,223 |
$24.90 |
$0.4M |
Form 4 |
| Mar 16, 2026 |
TCG Crossover Fund II, L.P.10% owner |
Bought
|
595 |
$24.99 |
$0.0M |
Form 4 |
| Mar 13, 2026 |
TCG Crossover Fund II, L.P.10% owner |
Bought
|
35,433 |
$24.88 |
$0.9M |
Form 4 |
| Mar 12, 2026 |
TCG Crossover Fund II, L.P.10% owner |
Bought
|
6,187 |
$24.99 |
$0.2M |
Form 4 |
| Feb 12, 2026 |
TCG Crossover Fund II, L.P.10% owner |
Bought
|
1,093 |
$23.86 |
$0.0M |
Form 4 |
| Feb 11, 2026 |
TCG Crossover Fund II, L.P.10% owner |
Bought
|
17,763 |
$23.58 |
$0.4M |
Form 4 |
| Feb 3, 2026 |
TCG Crossover GP III, LLC10% owner |
Bought
|
4,355 |
$21.94 |
$0.1M |
Form 4 |
| Feb 2, 2026 |
TCG Crossover GP III, LLC10% owner |
Bought
|
731 |
$21.38 |
$0.0M |
Form 4 |
| Jan 30, 2026 |
TCG Crossover GP III, LLC10% owner |
Bought
|
4,271 |
$21.39 |
$0.1M |
Form 4 |
| Jan 20, 2026 |
Tim KutzkeyDirector, 10% owner |
Bought
|
18,052 |
$19.60 |
$0.4M |
Form 4 |
| Jan 20, 2026 |
Column Group Opportunity III GP, LP10% owner |
Bought
|
18,052 |
$19.60 |
$0.4M |
Form 4 |
| Jan 16, 2026 |
Column Group Opportunity III GP, LP10% owner |
Bought
|
2,562 |
$20.00 |
$0.1M |
Form 4 |
| Jan 16, 2026 |
Tim KutzkeyDirector, 10% owner |
Bought
|
2,562 |
$20.00 |
$0.1M |
Form 4 |
| Jan 15, 2026 |
Column Group Opportunity III GP, LP10% owner |
Bought
|
11,893 |
$19.89 |
$0.2M |
Form 4 |
| Jan 15, 2026 |
Tim KutzkeyDirector, 10% owner |
Bought
|
11,893 |
$19.89 |
$0.2M |
Form 4 |
| Jan 14, 2026 |
TCG Opportunity III GP, LLC10% owner |
Bought
|
5,523 |
$19.99 |
$0.1M |
Form 4 |
| Jan 14, 2026 |
Tim KutzkeyDirector, 10% owner |
Bought
|
5,523 |
$19.99 |
$0.1M |
Form 4 |
| Jan 13, 2026 |
Tim KutzkeyDirector, 10% owner |
Bought
|
12,470 |
$19.80 |
$0.2M |
Form 4 |
| Jan 13, 2026 |
TCG Opportunity III GP, LLC10% owner |
Bought
|
12,470 |
$19.80 |
$0.2M |
Form 4 |
| Jan 6, 2026 |
Column Group III GP, LP10% owner |
Bought
|
15,100 |
$19.89 |
$0.3M |
Form 4 |
| Jan 6, 2026 |
Tim KutzkeyDirector, 10% owner |
Bought
|
15,100 |
$19.89 |
$0.3M |
Form 4 |
| Jan 5, 2026 |
Yang LiExec. Vice President, Research |
Sold
|
1,118 |
$19.87 |
$0.0M |
Form 4 |
| Jan 5, 2026 |
Charles O WilliamsChief Operating Officer |
Sold
|
1,566 |
$19.87 |
$0.0M |
Form 4 |
| Dec 5, 2025 |
Tim KutzkeyDirector, 10% owner |
Bought
|
30,884 |
$19.54 |
$0.6M |
Form 4 |
| Dec 5, 2025 |
Column Group III GP, LP10% owner |
Bought
|
30,884 |
$19.54 |
$0.6M |
Form 4 |
| Dec 4, 2025 |
Tim KutzkeyDirector, 10% owner |
Bought
|
5,266 |
$17.35 |
$0.1M |
Form 4 |
| Dec 4, 2025 |
Column Group III GP, LP10% owner |
Bought
|
5,266 |
$17.35 |
$0.1M |
Form 4 |
| Nov 13, 2025 |
Tim KutzkeyDirector, 10% owner |
Bought
|
315,457 |
$12.65 |
$4.0M |
Form 4 |
| Nov 13, 2025 |
Column Group III GP, LP10% owner |
Bought
|
315,457 |
$12.65 |
$4.0M |
Form 4 |