NASDAQ
Total Transactions
5
0 buys /5 sells
Shares Acquired
0
Transactions: 0•Avg: 0
Shares Disposed
111,851
Transactions: 5•Avg: 22,370.2
Net Activity
-111,851
Net Selling•Ratio: 0%
Q4 2025(Current) | 0 | 111,851 | -111,851 | 0.00% |
Q3 2025 | 0 | 58,060 | -58,060 | 0.00% |
Q2 2025 | 69,105.78 | 13,510 | +55,595.78 | 550.00% |
Q1 2025 | 440,259 | 151,425 | +288,834 | 75.76% |
Q4 2024 | 39.65 | 7,500 | -7,460.35 | 33.33% |
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 Distribution: 111,851 shares•Acquired/Disposed Ratio: 0%
Net Activity | |||||
|---|---|---|---|---|---|
PP Porshnev Peter | Officer: svp, unified engineering | 16 | 65,559.53 | 25,317 | +40,242.52 |
KJP KIERNAN JOHN P | Officer: svp & chief financial officer | 22 | 70,191 | 52,053 | +18,138 |
DA Devasahayam Adrian | Officer: svp - product line development | 18 | 45,538.26 | 36,819 | +8,719.26 |
JKD JACKSON KEITH D | Director | 1 | 8,291 | 0 | +8,291 |
BKA BAYLESS KATHLEEN A | Director | 1 | 8,291 | 0 | +8,291 |
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 | Officer: svp, global sales & service | Sale | 33,000 | $31.88 | $1,052,040 | 52,154.53 | |
2025-12-05 | Director, officer: ceo | Sale | 25,000 | $32 | $800,000 | 464,543 | |
2025-12-02 | Director, officer: ceo | Sale | 25,000 | $29.1 | $727,500 | 489,543 | |
2025-10-02 | Officer: svp - product line development | Sale | 3,851 | $34 | $130,934 | 78,269.21 | |
2025-10-01 | Director, officer: ceo | Sale | 25,000 | $32 | $800,000 | 514,543 |
This table displays recent Form 4 filings showing transactions by company insiders. SEC rules require insiders to report their transactions within two business days.
WS Wilkerson Susan | Officer: svp, global sales & service | Dec 12, 2025 | |
MWJ Miller William John | Director, officer: ceo | Dec 5, 2025 | |
MWJ Miller William John | Director, officer: ceo | Dec 2, 2025 | |
DA Devasahayam Adrian | Officer: svp - product line development | Oct 3, 2025 | |
MWJ Miller William John | Director, officer: ceo | Oct 3, 2025 |
No price data available for this timeframe.