Chang William H
Transaction: 01/16/2026
SELL
Change
-241,508
Price
Not reported
Filing
01/16/2026
Type
SELL


Quantitative profile — not an investment recommendation.
Key valuation, quality, financial strength, momentum and analyst data.
How strong this company looks for long-term investors
Analyst sentiment and price target
Recent executive and insider activity
| Insider | Type | Change | Price | Transaction | Filing |
|---|---|---|---|---|---|
| Chang William H | SELL | -241,508 | Not reported | 01/16/2026 | 01/16/2026 |
| Chang William H | BUY | +1,000 | $58.94 | 01/16/2026 | 01/16/2026 |
| BRUNELL NATALIE | BUY | +1,875 | $31.79 | 01/16/2026 | 01/16/2026 |
| MESSINA DANIEL S | SELL | -11,910 | Not reported | 01/16/2026 | 01/16/2026 |
| MESSINA DANIEL S | BUY | +4,000 | $17.78 | 01/16/2026 | 01/16/2026 |
| Murphy-Chutorian Douglas | SELL | -241,303 | Not reported | 01/16/2026 | 01/16/2026 |
| Murphy-Chutorian Douglas | BUY | +125,000 | $8.00 | 01/16/2026 | 01/16/2026 |
| SEMLER ERIC | SELL | -77,771 | Not reported | 01/16/2026 | 01/16/2026 |
| SEMLER ERIC | BUY | +4,000 | $17.78 | 01/16/2026 | 01/16/2026 |
| MESSINA DANIEL S | BUY | +4,000 | $17.78 | 01/02/2026 | 01/02/2026 |
| Murphy-Chutorian Douglas | BUY | +15,000 | $17.78 | 01/02/2026 | 01/02/2026 |
| SEMLER ERIC | BUY | +4,000 | $17.78 | 01/02/2026 | 01/02/2026 |
| BRUNELL NATALIE | BUY | +4,000 | $17.78 | 01/02/2026 | 01/02/2026 |
| Chang William H | BUY | +4,000 | $17.78 | 01/02/2026 | 01/02/2026 |
| Chang William H | SELL | -60,000 | Not reported | 12/15/2025 | 12/17/2025 |
| Murphy-Chutorian Douglas | SELL | -125,000 | $2.23 | 11/17/2025 | 11/18/2025 |
| Murphy-Chutorian Douglas | SELL | -54,594 | Not reported | 11/17/2025 | 11/18/2025 |
| Murphy-Chutorian Douglas | SELL | -60,000 | $2.56 | 08/25/2025 | 08/26/2025 |
| Murphy-Chutorian Douglas | SELL | -31,396 | Not reported | 08/25/2025 | 08/26/2025 |
| BRUNELL NATALIE | BUY | +1,125 | $41.04 | 06/25/2025 | 06/26/2025 |