NASDAQ
Total Transactions
9
5 buys /4 sells
Shares Acquired
222,530
Transactions: 5•Avg: 44,506
Shares Disposed
16,690
Transactions: 4•Avg: 4,172.5
Net Activity
+205,840
Net Buying•Ratio: 125%
Q4 2025(Current) | 222,530 | 16,690 | +205,840 | 125.00% |
Q3 2025 | 2,500 | 4,656 | -2,156 | 20.00% |
Q2 2025 | 94,646.61 | 0 | +94,646.61 | 0.00% |
Q1 2025 | 40,105 | 317 | +39,788 | 1100.00% |
Q4 2024 | 195,276.98 | 6,131 | +189,145.98 | 166.67% |
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: 205,840 shares•Acquired/Disposed Ratio: 125%
Net Activity | |||||
|---|---|---|---|---|---|
MJ Marotta John | Director, officer: president and ceo | 15 | 354,192.58 | 11,296 | +342,896.58 |
LLY Lin Lawrence Y. | Officer: evp, cfo and treasurer | 10 | 76,194 | 3,039 | +73,155 |
SE Starr Ephraim | Officer: svp, gen counsel & secretary | 3 | 72,014 | 0 | +72,014 |
CWL Cornog William L | Director | 11 | 30,540 | 995 | +29,545 |
MAJ Malus Alan J | Director | 5 | 29,035 | 0 | +29,035 |
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.
2025-11-24 | Director, officer: president and ceo | Purchase | 118,194 | $0 | $0 | 213,193.78 | |
2025-11-24 | Director, officer: president and ceo | Purchase | 122,269 | $0 | $0 | 217,268.78 | |
2025-11-24 | Officer: evp, cfo and treasurer | Purchase | 36,681 | $0 | $0 | 79,655 | |
2025-11-24 | Officer: svp and chro | Purchase | 16,303 | $0 | $0 | 33,038 | |
2025-11-24 | Officer: svp and gm, multiomics | Purchase | 13,042 | $0 | $0 | 38,755 |
This table displays recent Form 4 filings showing transactions by company insiders. SEC rules require insiders to report their transactions within two business days.
MJ Marotta John | Director, officer: president and ceo | Dec 3, 2025 | |
MJ Marotta John | Director, officer: president and ceo | Nov 25, 2025 | |
LLY Lin Lawrence Y. | Officer: evp, cfo and treasurer | Nov 25, 2025 | |
PO Pirogova Olga | Officer: svp and chro | Nov 25, 2025 | |
ZG Zhou Ginger | Officer: svp and gm, multiomics | Nov 25, 2025 |
Net change in shares shown on right
No price data available for this timeframe.