Kevin Bitterman sold $135k of IRON
director at Disc Medicine, Inc.. 1,689 shares at an average of $79.96, traded Sep 4, 2026, filed Sep 9, 2026.
Score components
- +15RoleDirector
- +11Trade size$135k at market
- 0Share of holdings soldSold 0.5% of holdings
- 0ClusterNo other insider selling within 14 days
- -2010b5-1 planPre-scheduled under a 10b5-1 plan
What happened after comparable sells
Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.
Price around the trade, and since
From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™
Rows in this filing
Every transaction in Form 4 0001591747-26-000005, as filed. Open on EDGAR
| Date | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|
| Sep 4, 2026 | SOpen-market sale Common Stockindirect: See footnote10b5-1 | -912 | $79.96 | $73k | 318,866 | 33 d ago |
| Sep 4, 2026 | SOpen-market sale Common Stockindirect: See footnote10b5-1 | -759 | $79.96 | $61k | 312,230 | 33 d ago |
| Sep 4, 2026 | SOpen-market sale Common Stockindirect: See footnote10b5-1 | -18 | $79.96 | $1,439 | 13,427 | 33 d ago |
Related signals
Other insiders at Disc Medicine, Inc. and this insider’s other filings.
| Score | Company | Insider | Value | Holdings | Filed |
|---|---|---|---|---|---|
| 45Moderate | IRONsell Disc Medicine, Inc. | Kevin Bitterman director | $1.9M 27,136 shares | -100% | |
| 25Weak | Disc Medicine, Inc. | Kevin Bitterman director | $4.4M 54,496 shares | -16% | |
| 6Weak | Disc Medicine, Inc. | Kevin Bitterman director | $140k 2,287 shares | -0% | |
| 20Weak | Disc Medicine, Inc. | Kevin Bitterman director | $2.0M 32,174 shares | -5% | |
| 0Weak | Disc Medicine, Inc. | Kevin Bitterman director | $24k 395 shares | -0% | |
| 21Weak | Disc Medicine, Inc. | Kevin Bitterman director | $518k 8,492 shares | -1% | |
| 55Moderate | Disc Medicine, Inc. | Kevin Bitterman director | $2.6M 42,870 shares | -6% | |
| 36Weak | Disc Medicine, Inc. | Kevin Bitterman director | $41k 664 shares | -0% | |
| 27Weak | Disc Medicine, Inc. | Jean M. Franchi Chief Financial Officer | $120k 2,031 shares | -3% | |
| 27Weak | Disc Medicine, Inc. | Jean M. Franchi Chief Financial Officer | $115k 2,000 shares | -3% |
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.