NASDAQ
Total Transactions
2
2 buys /0 sells
Shares Acquired
42,529
Transactions: 2•Avg: 21,264.5
Shares Disposed
0
Transactions: 0•Avg: 0
Net Activity
+42,529
Net Selling•Ratio: 0%
Q4 2025(Current) | 42,529 | 0 | +42,529 | 0.00% |
Q3 2025 | 539,937 | 1,091,899 | -551,962 | 37.50% |
Q2 2025 | 253,556 | 0 | +253,556 | 0.00% |
Q1 2025 | 650,160 | 73,659 | +576,501 | 75.00% |
Q4 2024 | 147,792 | 296,891 | -149,099 | 40.00% |
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: 42,529 shares•Acquired/Disposed Ratio: 0%
Net Activity | |||||
|---|---|---|---|---|---|
BBAL BAKER BROS. ADVISORS LP | Director | 9 | 2,370,234 | 23,901,119 | -21,530,885 |
WRJ Watts Ryan J. | Director, officer: president and ceo | 14 | 752,002 | 1,159,740 | -407,738 |
HC Ho Carole | Officer: chief medical officer | 14 | 279,220 | 106,200 | +173,020 |
SAO Schuth Alexander O. | Officer: cofo and secretary | 18 | 259,502 | 87,064 | +172,438 |
TN Thornberry Nancy | Director | 4 | 48,016 | 0 | +48,016 |
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.
2025-12-11 | Director | Purchase | 2,095,191 | $0.01 | $20,951.91 | 25,996,310 | |
2025-12-11 | Director | Purchase | 190,523 | $0.01 | $1,905.23 | 2,335,469 | |
2025-11-04 | Director | Purchase | 31,897 | $14.92 | $475,903.24 | 31,897 | |
2025-11-04 | Director | Purchase | 10,632 | $0 | $0 | 10,632 | |
2025-11-04 | Director: | Sale | 0 | $0 | $0 | - |
This table displays recent Form 4 filings showing transactions by company insiders. SEC rules require insiders to report their transactions within two business days.
BBAL BAKER BROS. ADVISORS LP | Director | Dec 15, 2025 | |
BBAL BAKER BROS. ADVISORS LP | Director | Dec 15, 2025 | |
VHT Van Hauwermeiren Timothy | Director | Nov 6, 2025 | |
VHT Van Hauwermeiren Timothy | Director | Nov 6, 2025 | |
VHT Van Hauwermeiren Timothy | Director: | Nov 6, 2025 |
Net change in shares shown on right
No price data available for this timeframe.