NASDAQ
No price data available for this timeframe.
Total Transactions
37
7 buys /30 sells
Shares Acquired
137,276.59
Transactions: 7•Avg: 19,610.94
Shares Disposed
298,247
Transactions: 30•Avg: 9,941.57
Net Activity
-160,970.41
Net Selling•Ratio: 23.33%
Q4 2025(Current) | 137,276.59 | 298,247 | -160,970.41 | 23.33% |
Q3 2025 | 15,177.11 | 37,509 | -22,331.89 | 300.00% |
Q2 2025 | 51,761.08 | 2,454 | +49,307.08 | 400.00% |
Q1 2025 | 269,579.65 | 179,664 | +89,915.65 | 52.46% |
Q4 2024 | 90.32 | 19,842 | -19,751.68 | 20.00% |
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 Distribution: 160,970.41 shares•Acquired/Disposed Ratio: 23.33%
Net Activity | |||||
|---|---|---|---|---|---|
LJM LEIDEN JEFFREY M | Director, officer: executive chairman | 27 | 137,074 | 274,147 | -137,073 |
WCFJ WAGNER CHARLES F JR | Officer: evp, co & fo | 6 | 0 | 27,863 | -27,863 |
TO Tatsis Ourania | Officer: evp, chief reg. & quality off. | 8 | 0 | 23,249 | -23,249 |
AD ALTSHULER DAVID | Officer: evp, chief scientific officer | 9 | 0 | 22,901 | -22,901 |
KR Kewalramani Reshma | Director, officer: ceo & president | 4 | 10,000 | 23,465 | -13,465 |
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.
2025-12-03 | Officer: evp, co & fo | Sale | 7,000 | $451 | $3,157,000 | 44,725 | |
2025-12-03 | Officer: evp, co & fo | Sale | 7,000 | $461 | $3,227,000 | 37,725 | |
2025-12-03 | Officer: evp, chief reg. & quality off. | Sale | 4,500 | $449.99 | $2,024,955 | 46,793 | |
2025-12-03 | Director, officer: executive chairman | Purchase | 63,781 | $86.52 | $5,518,332.12 | 87,807 | |
2025-12-03 | Director, officer: executive chairman | Sale | 4,469 | $440.4 | $1,968,147.6 | 83,338 |
This table displays recent Form 4 filings showing transactions by company insiders. SEC rules require insiders to report their transactions within two business days.
WCFJ WAGNER CHARLES F JR | Officer: evp, co & fo | Dec 5, 2025 | |
WCFJ WAGNER CHARLES F JR | Officer: evp, co & fo | Dec 5, 2025 | |
TO Tatsis Ourania | Officer: evp, chief reg. & quality off. | Dec 5, 2025 | |
LJM LEIDEN JEFFREY M | Director, officer: executive chairman | Dec 5, 2025 | |
LJM LEIDEN JEFFREY M | Director, officer: executive chairman | Dec 5, 2025 |
Net change in shares shown on right