NASDAQ
Total Transactions
12
4 buys /8 sells
Shares Acquired
573,900
Transactions: 4•Avg: 143,475
Shares Disposed
507,248
Transactions: 8•Avg: 63,406
Net Activity
+66,652
Net Selling•Ratio: 50%
Q4 2025(Current) | 573,900 | 507,248 | +66,652 | 50.00% |
Q3 2025 | 12,755 | 367,351 | -354,596 | 9.09% |
Q2 2025 | 4,272,263 | 984,279 | +3,287,984 | 157.89% |
Q1 2025 | 252,000 | 16,407 | +235,593 | 100.00% |
Q4 2024 | 152,650 | 252,171 | -99,521 | 50.00% |
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 Accumulation: 66,652 shares•Acquired/Disposed Ratio: 50%
Net Activity | |||||
|---|---|---|---|---|---|
MD Marasco Dominic | Officer: pres, endocrine business unit | 6 | 1,405,929 | 0 | +1,405,929 |
CM Castagna Michael | Director, officer: chief executive officer | 17 | 1,384,480 | 936,662 | +447,818 |
AA Ahuja Ajay | Officer: chief medical officer | 2 | 318,200 | 0 | +318,200 |
PCB Prentiss Christopher B | Officer: chief financial officer | 3 | 264,000 | 11,540 | +252,460 |
BSB Binder Steven B. | Director | 20 | 356,129 | 556,052 | -199,923 |
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.
2025-12-02 | Director, officer: chief executive officer | Purchase | 107,920 | $4.55 | $491,036 | 2,612,712 | |
2025-12-02 | Director, officer: chief executive officer | Sale | 107,920 | $5.57 | $601,114.4 | 2,504,792 | |
2025-12-02 | Director, officer: chief executive officer | Sale | 42,080 | $4.55 | $191,464 | 7,920 | |
2025-12-02 | Director, officer: chief executive officer | Sale | 65,840 | $4.55 | $299,572 | - | |
2025-12-02 | Officer: evp genl counsel & secretary | Purchase | 87,780 | $4.6 | $403,788 | 989,499 |
This table displays recent Form 4 filings showing transactions by company insiders. SEC rules require insiders to report their transactions within two business days.
CM Castagna Michael | Director, officer: chief executive officer | Dec 4, 2025 | |
CM Castagna Michael | Director, officer: chief executive officer | Dec 4, 2025 | |
CM Castagna Michael | Director, officer: chief executive officer | Dec 4, 2025 | |
CM Castagna Michael | Director, officer: chief executive officer | Dec 4, 2025 | |
TD Thomson David | Officer: evp genl counsel & secretary | Dec 4, 2025 |
Net change in shares shown on right
No price data available for this timeframe.