NASDAQ
No price data available for this timeframe.
Total Transactions
14
5 buys /9 sells
Shares Acquired
3,841.69
Transactions: 5•Avg: 768.34
Shares Disposed
19,774
Transactions: 9•Avg: 2,197.11
Net Activity
-15,932.31
Net Selling•Ratio: 55.56%
Q4 2025(Current) | 3,841.69 | 19,774 | -15,932.31 | 55.56% |
Q3 2025 | 390.31 | 1,267 | -876.69 | 300.00% |
Q2 2025 | 289,012.99 | 23,950 | +265,062.99 | 109.09% |
Q1 2025 | 110,870 | 156,559 | -45,689 | 63.64% |
Q4 2024 | 90,709.98 | 192,831 | -102,121.02 | 80.00% |
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: 15,932.31 shares•Acquired/Disposed Ratio: 55.56%
Net Activity | |||||
|---|---|---|---|---|---|
BRA Bradway Robert A | Director, officer: chairman, ceo and president | 6 | 99,353 | 20,230 | +79,123 |
BJE Bradner James E. | Officer: evp, r&d, & chief sci. officer | 2 | 26,493 | 0 | +26,493 |
SE Santos Esteban | Officer: evp, operations | 7 | 31,629 | 5,428 | +26,201 |
GPH Griffith Peter H. | Officer: evp & cfo | 6 | 29,253 | 5,312 | +23,941 |
RDM REESE DAVID M | Officer: evp & chief technology officer | 9 | 33,770 | 12,569 | +21,201 |
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.
2025-11-20 | Officer: svp & cco | Purchase | 1,639 | $162.6 | $266,501.4 | 8,864 | |
2025-11-20 | Officer: svp & cco | Purchase | 1,500 | $177.46 | $266,190 | 8,725 | |
2025-11-20 | Officer: svp & cco | Sale | 1,639 | $337.26 | $552,773.24 | 7,225 | |
2025-11-20 | Officer: svp & cco | Sale | 1,500 | $177.46 | $266,190 | 1,970 | |
2025-11-20 | Officer: svp & cco | Sale | 1,639 | $162.6 | $266,501.4 | - |
This table displays recent Form 4 filings showing transactions by company insiders. SEC rules require insiders to report their transactions within two business days.
GNA Grygiel Nancy A. | Officer: svp & cco | Nov 21, 2025 | |
GNA Grygiel Nancy A. | Officer: svp & cco | Nov 21, 2025 | |
GNA Grygiel Nancy A. | Officer: svp & cco | Nov 21, 2025 | |
GNA Grygiel Nancy A. | Officer: svp & cco | Nov 21, 2025 | |
GNA Grygiel Nancy A. | Officer: svp & cco | Nov 21, 2025 |
Net change in shares shown on right