NASDAQ
Total Transactions
52
11 buys /41 sells
Shares Acquired
2,247,802
Transactions: 11•Avg: 204,345.64
Shares Disposed
730,574
Transactions: 41•Avg: 17,818.88
Net Activity
+1,517,228
Net Selling•Ratio: 26.83%
Q4 2025(Current) | 2,247,802 | 730,574 | +1,517,228 | 26.83% |
Q3 2025 | 266,720 | 218,440 | +48,280 | 80.00% |
Q2 2025 | 1,980,016 | 118,273 | +1,861,743 | 191.67% |
Q1 2025 | 757,500 | 54,528 | +702,972 | 118.18% |
Q4 2024 | 2,500 | 5,000 | -2,500 | 50.00% |
This table shows insider trading activity by quarter. A ratio > 100% indicates insiders acquired more shares than they disposed of during the period, which is generally considered a bullish signal.
• Most recent data for Q4 2025
Acquired vs Disposed Shares
Net Accumulation: 1,517,228 shares•Acquired/Disposed Ratio: 26.83%
Net Activity | |||||
|---|---|---|---|---|---|
BBAL BAKER BROS. ADVISORS LP | Director, 10 percent owner: | 7 | 3,332,813 | 0 | +3,332,813 |
BPLP BVF PARTNERS L P/IL | Director, other: see remarks and footnotes | 4 | 333,167 | 0 | +333,167 |
BB Booth Bruce | Director | 15 | 16,000 | 236,588 | -220,588 |
MN Mainolfi Nello | Director, officer: chief executive officer | 14 | 190,000 | 380,000 | -190,000 |
AB Adams Brian | Officer: chief legal officer | 3 | 157,500 | 0 | +157,500 |
This table shows the trading activity of the most active company insiders. Positive net activity (buying more than selling) is often considered a bullish signal.
2025-12-10 | Director | Sale | 31,459 | $88.64 | $2,788,525.76 | 4,141,757 | |
2025-12-10 | Director | Sale | 17,825 | $89.25 | $1,590,881.25 | 4,123,932 | |
2025-12-10 | Director | Sale | 10,545 | $90.14 | $950,526.3 | 4,113,387 | |
2025-12-10 | Director | Sale | 47,349 | $92.41 | $4,375,521.09 | 4,066,038 | |
2025-12-10 | Director | Sale | 85,862 | $93.2 | $8,002,338.4 | 3,980,176 |
This table displays recent Form 4 filings showing transactions by company insiders. SEC rules require insiders to report their transactions within two business days.
BB Booth Bruce | Director | Dec 12, 2025 | |
BB Booth Bruce | Director | Dec 12, 2025 | |
BB Booth Bruce | Director | Dec 12, 2025 | |
BB Booth Bruce | Director | Dec 12, 2025 | |
BB Booth Bruce | Director | Dec 12, 2025 |
Net change in shares shown on right
No price data available for this timeframe.