See how company executives and directors have been buying or selling shares over the past 30 days. Insider trading activity can help investors better understand company leadership's actions.
Transactions2
Insider Involved1
Total Buys$0.00
Total Sells$6.91M
Browse insider buying and selling activity reported to the SEC over the past year, including who traded, when they traded, and the value of each transaction.
DATE INSIDER |
INSIDER | TYPE | SHARES | PRICE | SHARES PRICE VALUE |
|---|---|---|---|---|---|
Jul 22, 2026 TCG Crossover GP II, LLC |
TCG Crossover GP II, LLC
|
Sell |
162,500 | $21.25 | 162,500 $21.25 $3,453,125 |
Jul 22, 2026 TCG Crossover GP II, LLC |
TCG Crossover GP II, LLC
|
Sell |
162,500 | $21.25 | 162,500 $21.25 $3,453,125 |
May 04, 2026 Parker Craig C |
Parker Craig C
CEO
|
Sell |
4,524 | $33.33 | 4,524 $33.33 $150,798 |
May 04, 2026 Li Yang |
Li Yang
Exec. Vice President, Research
|
Sell |
1,584 | $33.33 | 1,584 $33.33 $52,799 |
May 04, 2026 Williams Charles O |
Williams Charles O
COO
|
Sell |
2,036 | $33.33 | 2,036 $33.33 $67,866 |
Mar 24, 2026 TCG Crossover GP II, LLC |
TCG Crossover GP II, LLC
|
Buy |
53,329 | $24.69 | 53,329 $24.69 $1,316,858 |
Mar 24, 2026 TCG Crossover GP II, LLC |
TCG Crossover GP II, LLC
|
Buy |
53,329 | $24.69 | 53,329 $24.69 $1,316,858 |
Mar 23, 2026 TCG Crossover GP II, LLC |
TCG Crossover GP II, LLC
|
Buy |
7,611 | $24.90 | 7,611 $24.90 $189,513 |
Mar 23, 2026 TCG Crossover GP II, LLC |
TCG Crossover GP II, LLC
|
Buy |
7,612 | $24.90 | 7,612 $24.90 $189,538 |
Mar 16, 2026 TCG Crossover GP II, LLC |
TCG Crossover GP II, LLC
|
Buy |
595 | $24.99 | 595 $24.99 $14,866 |
Mar 16, 2026 TCG Crossover GP II, LLC |
TCG Crossover GP II, LLC
|
Buy |
595 | $24.99 | 595 $24.99 $14,866 |
Mar 13, 2026 TCG Crossover GP II, LLC |
TCG Crossover GP II, LLC
|
Buy |
17,716 | $24.88 | 17,716 $24.88 $440,719 |
Mar 13, 2026 TCG Crossover GP II, LLC |
TCG Crossover GP II, LLC
|
Buy |
17,717 | $24.88 | 17,717 $24.88 $440,744 |
Mar 12, 2026 TCG Crossover GP II, LLC |
TCG Crossover GP II, LLC
|
Buy |
6,187 | $24.99 | 6,187 $24.99 $154,583 |
Mar 12, 2026 TCG Crossover GP II, LLC |
TCG Crossover GP II, LLC
|
Buy |
6,187 | $24.99 | 6,187 $24.99 $154,583 |
Feb 03, 2026 TCG Crossover GP II, LLC |
TCG Crossover GP II, LLC
|
Buy |
2,178 | $21.94 | 2,178 $21.94 $47,785 |
Feb 03, 2026 TCG Crossover GP II, LLC |
TCG Crossover GP II, LLC
|
Buy |
2,177 | $21.94 | 2,177 $21.94 $47,763 |
Feb 02, 2026 TCG Crossover GP II, LLC |
TCG Crossover GP II, LLC
|
Buy |
366 | $21.38 | 366 $21.38 $7,825 |
Feb 02, 2026 TCG Crossover GP II, LLC |
TCG Crossover GP II, LLC
|
Buy |
365 | $21.38 | 365 $21.38 $7,804 |
Jan 30, 2026 TCG Crossover GP II, LLC |
TCG Crossover GP II, LLC
|
Buy |
2,136 | $21.39 | 2,136 $21.39 $45,689 |
Jan 30, 2026 TCG Crossover GP II, LLC |
TCG Crossover GP II, LLC
|
Buy |
2,135 | $21.39 | 2,135 $21.39 $45,668 |
Jan 20, 2026 Kutzkey Tim |
Kutzkey Tim
|
Buy |
8,484 | $19.60 | 8,484 $19.60 $166,286 |
Jan 20, 2026 Kutzkey Tim |
Kutzkey Tim
|
Buy |
9,568 | $19.60 | 9,568 $19.60 $187,532 |
Jan 20, 2026 COLUMN GROUP III GP, LP |
COLUMN GROUP III GP, LP
|
Buy |
9,568 | $19.60 | 9,568 $19.60 $187,532 |
Jan 20, 2026 COLUMN GROUP III GP, LP |
COLUMN GROUP III GP, LP
|
Buy |
8,484 | $19.60 | 8,484 $19.60 $166,286 |
Jan 16, 2026 COLUMN GROUP III GP, LP |
COLUMN GROUP III GP, LP
|
Buy |
1,358 | $20.00 | 1,358 $20.00 $27,160 |
Jan 16, 2026 Kutzkey Tim |
Kutzkey Tim
|
Buy |
1,204 | $20.00 | 1,204 $20.00 $24,080 |
Jan 16, 2026 Kutzkey Tim |
Kutzkey Tim
|
Buy |
1,358 | $20.00 | 1,358 $20.00 $27,160 |
Jan 16, 2026 COLUMN GROUP III GP, LP |
COLUMN GROUP III GP, LP
|
Buy |
1,204 | $20.00 | 1,204 $20.00 $24,080 |
Jan 15, 2026 COLUMN GROUP III GP, LP |
COLUMN GROUP III GP, LP
|
Buy |
5,590 | $19.89 | 5,590 $19.89 $111,180 |
Jan 15, 2026 COLUMN GROUP III GP, LP |
COLUMN GROUP III GP, LP
|
Buy |
6,303 | $19.89 | 6,303 $19.89 $125,360 |
Jan 15, 2026 Kutzkey Tim |
Kutzkey Tim
|
Buy |
5,590 | $19.89 | 5,590 $19.89 $111,180 |
Jan 15, 2026 Kutzkey Tim |
Kutzkey Tim
|
Buy |
6,303 | $19.89 | 6,303 $19.89 $125,360 |
Jan 14, 2026 COLUMN GROUP III GP, LP |
COLUMN GROUP III GP, LP
|
Buy |
2,927 | $19.99 | 2,927 $19.99 $58,506 |
Jan 14, 2026 COLUMN GROUP III GP, LP |
COLUMN GROUP III GP, LP
|
Buy |
2,596 | $19.99 | 2,596 $19.99 $51,890 |
Jan 14, 2026 Kutzkey Tim |
Kutzkey Tim
|
Buy |
2,596 | $19.99 | 2,596 $19.99 $51,890 |
Jan 14, 2026 Kutzkey Tim |
Kutzkey Tim
|
Buy |
2,927 | $19.99 | 2,927 $19.99 $58,506 |
Jan 13, 2026 Kutzkey Tim |
Kutzkey Tim
|
Buy |
5,861 | $19.80 | 5,861 $19.80 $116,072 |
Jan 13, 2026 Kutzkey Tim |
Kutzkey Tim
|
Buy |
6,609 | $19.80 | 6,609 $19.80 $130,885 |
Jan 13, 2026 COLUMN GROUP III GP, LP |
COLUMN GROUP III GP, LP
|
Buy |
5,861 | $19.80 | 5,861 $19.80 $116,072 |
Jan 13, 2026 COLUMN GROUP III GP, LP |
COLUMN GROUP III GP, LP
|
Buy |
6,609 | $19.80 | 6,609 $19.80 $130,885 |
Jan 06, 2026 Kutzkey Tim |
Kutzkey Tim
|
Buy |
8,003 | $19.89 | 8,003 $19.89 $159,157 |
Jan 06, 2026 Kutzkey Tim |
Kutzkey Tim
|
Buy |
7,097 | $19.89 | 7,097 $19.89 $141,139 |
Jan 06, 2026 COLUMN GROUP III GP, LP |
COLUMN GROUP III GP, LP
|
Buy |
7,097 | $19.89 | 7,097 $19.89 $141,139 |
Jan 06, 2026 COLUMN GROUP III GP, LP |
COLUMN GROUP III GP, LP
|
Buy |
8,003 | $19.89 | 8,003 $19.89 $159,157 |
Jan 05, 2026 Li Yang |
Li Yang
Exec. Vice President, Research
|
Sell |
1,118 | $19.87 | 1,118 $19.87 $22,209 |
Jan 05, 2026 Williams Charles O |
Williams Charles O
COO
|
Sell |
1,566 | $19.87 | 1,566 $19.87 $31,109 |
Dec 05, 2025 Kutzkey Tim |
Kutzkey Tim
|
Buy |
14,503 | $19.54 | 14,503 $19.54 $283,402 |
Dec 05, 2025 Kutzkey Tim |
Kutzkey Tim
|
Buy |
16,381 | $19.54 | 16,381 $19.54 $320,099 |
Dec 05, 2025 COLUMN GROUP III GP, LP |
COLUMN GROUP III GP, LP
|
Buy |
16,381 | $19.54 | 16,381 $19.54 $320,099 |
Dec 05, 2025 COLUMN GROUP III GP, LP |
COLUMN GROUP III GP, LP
|
Buy |
14,503 | $19.54 | 14,503 $19.54 $283,402 |
Dec 04, 2025 Kutzkey Tim |
Kutzkey Tim
|
Buy |
2,475 | $17.35 | 2,475 $17.35 $42,934 |
Dec 04, 2025 Kutzkey Tim |
Kutzkey Tim
|
Buy |
2,791 | $17.35 | 2,791 $17.35 $48,415 |
Dec 04, 2025 COLUMN GROUP III GP, LP |
COLUMN GROUP III GP, LP
|
Buy |
2,791 | $17.35 | 2,791 $17.35 $48,415 |
Dec 04, 2025 COLUMN GROUP III GP, LP |
COLUMN GROUP III GP, LP
|
Buy |
2,475 | $17.35 | 2,475 $17.35 $42,934 |
Nov 13, 2025 Kutzkey Tim |
Kutzkey Tim
|
Buy |
148,150 | $12.65 | 148,150 $12.65 $1,874,098 |
Nov 13, 2025 Kutzkey Tim |
Kutzkey Tim
|
Buy |
167,307 | $12.65 | 167,307 $12.65 $2,116,434 |
Nov 13, 2025 COLUMN GROUP III GP, LP |
COLUMN GROUP III GP, LP
|
Buy |
167,307 | $12.65 | 167,307 $12.65 $2,116,434 |
Nov 13, 2025 COLUMN GROUP III GP, LP |
COLUMN GROUP III GP, LP
|
Buy |
148,150 | $12.65 | 148,150 $12.65 $1,874,098 |
View older insider trading records reported to the SEC to research long-term buying and selling trends.
DATE INSIDER |
INSIDER | TYPE | SHARES | PRICE | SHARES PRICE VALUE |
|---|---|---|---|---|---|
Mar 26, 2025 COLUMN GROUP III GP, LP |
COLUMN GROUP III GP, LP
|
Buy |
102,651 | $0.00 | 102,651 $0.00 $0 |
Mar 26, 2025 COLUMN GROUP III GP, LP |
COLUMN GROUP III GP, LP
|
Buy |
323,886 | $11.60 | 323,886 $11.60 $3,757,078 |
Mar 26, 2025 COLUMN GROUP III GP, LP |
COLUMN GROUP III GP, LP
|
Buy |
517,241 | $0.00 | 517,241 $0.00 $0 |
Mar 26, 2025 COLUMN GROUP III GP, LP |
COLUMN GROUP III GP, LP
|
Buy |
172,414 | $0.00 | 172,414 $0.00 $0 |
Mar 26, 2025 COLUMN GROUP III GP, LP |
COLUMN GROUP III GP, LP
|
Buy |
161,943 | $0.00 | 161,943 $0.00 $0 |
Mar 26, 2025 COLUMN GROUP III GP, LP |
COLUMN GROUP III GP, LP
|
Buy |
111,656 | $0.00 | 111,656 $0.00 $0 |
Mar 26, 2025 COLUMN GROUP III GP, LP |
COLUMN GROUP III GP, LP
|
Buy |
344,827 | $11.60 | 344,827 $11.60 $3,999,993 |
Mar 26, 2025 COLUMN GROUP III GP, LP |
COLUMN GROUP III GP, LP
|
Buy |
485,830 | $0.00 | 485,830 $0.00 $0 |
Mar 26, 2025 COLUMN GROUP III GP, LP |
COLUMN GROUP III GP, LP
|
Buy |
90,897 | $0.00 | 90,897 $0.00 $0 |
Mar 26, 2025 COLUMN GROUP III GP, LP |
COLUMN GROUP III GP, LP
|
Buy |
548,653 | $0.00 | 548,653 $0.00 $0 |
Mar 26, 2025 COLUMN GROUP III GP, LP |
COLUMN GROUP III GP, LP
|
Buy |
365,769 | $11.60 | 365,769 $11.60 $4,242,920 |
Mar 26, 2025 COLUMN GROUP III GP, LP |
COLUMN GROUP III GP, LP
|
Buy |
98,870 | $0.00 | 98,870 $0.00 $0 |
Mar 26, 2025 COLUMN GROUP III GP, LP |
COLUMN GROUP III GP, LP
|
Buy |
182,884 | $0.00 | 182,884 $0.00 $0 |
Jan 03, 2025 Li Yang |
Li Yang
Exec. Vice President, Research
|
Sell |
843 | $17.37 | 843 $17.37 $14,643 |
Jan 03, 2025 Williams Charles O |
Williams Charles O
CFO and COO
|
Sell |
1,181 | $17.37 | 1,181 $17.37 $20,514 |
Apr 04, 2024 COLUMN GROUP III GP, LP |
COLUMN GROUP III GP, LP
|
Buy |
352,225 | $0.00 | 352,225 $0.00 $0 |
Apr 04, 2024 COLUMN GROUP III GP, LP |
COLUMN GROUP III GP, LP
|
Buy |
90,897 | $15.50 | 90,897 $15.50 $1,408,904 |
Apr 04, 2024 COLUMN GROUP III GP, LP |
COLUMN GROUP III GP, LP
|
Buy |
352,225 | $0.00 | 352,225 $0.00 $0 |
Apr 04, 2024 Parker Craig C |
Parker Craig C
CEO
|
Buy |
1,474 | $0.00 | 1,474 $0.00 $0 |
Apr 04, 2024 COLUMN GROUP III GP, LP |
COLUMN GROUP III GP, LP
|
Buy |
111,656 | $0.00 | 111,656 $0.00 $0 |
TOP
