NASDAQ
Total Transactions
25
19 buys /6 sells
Shares Acquired
77,951
Transactions: 19•Avg: 4,102.68
Shares Disposed
53,303
Transactions: 6•Avg: 8,883.83
Net Activity
+24,648
Net Buying•Ratio: 316.67%
Q4 2025(Current) | 77,951 | 53,303 | +24,648 | 316.67% |
Q3 2025 | 739,945 | 578,493 | +161,452 | 116.00% |
Q2 2025 | 15,540 | 17,567 | -2,027 | 60.00% |
Q1 2025 | 27,222 | 41,311 | -14,089 | 88.89% |
Q4 2024 | 97,489 | 35,246 | +62,243 | 380.00% |
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
Net change in shares shown on right
Acquired vs Disposed Shares
Net Accumulation: 24,648 shares•Acquired/Disposed Ratio: 316.67%
Net Activity | |||||
|---|---|---|---|---|---|
KK Kelderman Kim | Director, officer: chief executive officer | 13 | 289,354 | 176,041 | +113,313 |
HJ Hippel James | Officer: cfo | 14 | 279,096 | 358,556 | -79,460 |
MM McManus Matthew | Officer: president - diag & spatial bio | 6 | 56,116 | 3,517 | +52,599 |
GW Geist William | Officer: president, protein sciences | 9 | 66,325 | 17,857 | +48,468 |
BS Bohnen Shane | Officer: svp - general counsel | 10 | 42,863 | 5,252 | +37,611 |
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.
2025-11-03 | Director, officer: chief executive officer | Sale | 2,303 | $62.57 | $144,098.71 | 48,665 | |
2025-11-03 | Officer: cfo | Purchase | 11,545 | $0 | $0 | 154,587 | |
2025-11-03 | Officer: cfo | Purchase | 13,159 | $0 | $0 | 143,042 | |
2025-11-03 | Officer: cfo | Sale | 11,865 | $62.57 | $742,393.05 | 142,722 | |
2025-11-03 | Officer: cfo | Sale | 11,545 | $0 | $0 | 23,089 |
This table displays recent Form 4 filings showing transactions by company insiders. SEC rules require insiders to report their transactions within two business days.
KK Kelderman Kim | Director, officer: chief executive officer | Nov 5, 2025 | |
HJ Hippel James | Officer: cfo | Nov 5, 2025 | |
HJ Hippel James | Officer: cfo | Nov 5, 2025 | |
HJ Hippel James | Officer: cfo | Nov 5, 2025 | |
HJ Hippel James | Officer: cfo | Nov 5, 2025 |
No price data available for this timeframe.