Clay B. Siegall, President & CEO at Seagen Inc. (SGEN), sold 28,702 shares at $167.52 ($4.8M) on 2021-08-31, disclosed to the SEC on 2021-09-02.
Seasonal sale ($4.8M) by President & CEO — this insider has traded SGEN in August in at least three consecutive prior years. Pattern-driven, low signal.
Negative factors outweigh the positive ones.
| # | Price | Shares | Value | % of Total |
|---|---|---|---|---|
| 1 | $167.52 | 4,787 | $802K | 16.7% |
| 2 | $167.52 | 4,787 | $802K | 16.7% |
| 3 | $167.52 | 9,564 | $1.6M | 33.3% |
| 4 | $167.52 | 9,564 | $1.6M | 33.3% |
| Total | $167.52 avg | 28,702 | $4.8M | 100% |
| Filing → |
| IMNM | BUY | 2025-12-30 | $200K | — | Filing → |
| IMNM | BUY | 2025-12-22 | $298K | — | Filing → |
| IMNM | BUY | 2025-12-18 | $2.0M | — | Filing → |