Clay B. Siegall, President & CEO at Seagen Inc. (SGEN), sold 89,248 shares at $148.27 ($13.3M) on 2021-12-07, disclosed to the SEC on 2021-12-09.
Seasonal sale ($13.3M) by President & CEO — this insider has traded SGEN in December in at least three consecutive prior years. Pattern-driven, low signal.
Negative factors outweigh the positive ones.
| # | Price | Shares | Value | % of Total |
|---|---|---|---|---|
| 1 | $146.54 | 1,650 | $242K | 1.8% |
| 2 | $147.83 | 12,238 | $1.8M | 13.6% |
| 3 | $147.83 | 12,238 | $1.8M | 13.6% |
| 4 | $148.27 | 14,691 | $2.2M | 16.4% |
| 5 | $148.27 | 14,691 | $2.2M | 16.4% |
| 6 | $149.56 | 11,522 |
| $1.7M |
| 13.0% |
| 7 | $149.56 | 11,522 | $1.7M | 13.0% |
| 8 | $150.38 | 5,348 | $804K | 6.1% |
| 9 | $150.38 | 5,348 | $804K | 6.1% |
| Total | $148.70 avg | 89,248 | $13.3M | 100% |
| Filing → |
| IMNM | BUY | 2025-12-30 | $200K | — | Filing → |
| IMNM | BUY | 2025-12-22 | $298K | — | Filing → |
| IMNM | BUY | 2025-12-18 | $2.0M | — | Filing → |