William K. Heiden, Director at MACROGENICS INC (MGNX), bought 100,000 shares at $1.49 ($151K) on 2025-08-20, disclosed to the SEC on 2025-08-21.
High-signal trade — passes our conviction filters but the AI narrative is still being generated. Check back shortly.
Something here stands out, but not much.
| # | Price | Shares | Value | % of Total |
|---|---|---|---|---|
| 1 | $1.52 | 50,500 | $77K | 51.0% |
| 2 | $1.49 | 49,500 | $74K | 49.0% |
| Total | $1.51 avg | 100,000 | $151K | 100% |
| Filing → |
| AMAG | SELL | 2018-08-08 | $125K | — | Filing → |
| AMAG | SELL | 2018-06-05 | $500K | — | Filing → |
| AMAG | SELL | 2015-10-02 | $79K | — | Filing → |