Kevin Bitterman, Director at Disc Medicine, Inc. (IRON), sold 361,246 shares at $92.58 ($33.1M) on 2025-12-12, disclosed to the SEC on 2025-12-16.
Open-market sale of $33.1M IRON by Director. Not flagged as scheduled, tax-driven, or recurring — but no specific bearish signal from our filters. Reasons for insider sales vary widely.
Nothing distinguishes this filing.
| # | Price | Shares | Value | % of Total |
|---|---|---|---|---|
| 1 | $92.05 | 6,570 | $605K | 1.8% |
| 2 | $92.05 | 6,570 | $605K | 1.8% |
| 3 | $92.05 | 8,527 | $785K | 2.4% |
| 4 | $92.05 | 8,527 | $785K | 2.4% |
| 5 | $92.05 | 16,403 | $1.5M | 4.6% |
| 6 | $92.05 | 16,403 |
| $1.5M |
| 4.6% |
| 7 | $92.58 | 2,005 | $186K | 0.6% |
| 8 | $92.58 | 2,005 | $186K | 0.6% |
| 9 | $92.58 | 1,540 | $143K | 0.4% |
| 10 | $92.58 | 1,540 | $143K | 0.4% |
| 11 | $92.58 | 3,852 | $357K | 1.1% |
| 12 | $92.58 | 3,852 | $357K | 1.1% |
| 13 | $93.80 | 3,446 | $323K | 1.0% |
| 14 | $93.80 | 1,371 | $129K | 0.4% |
| 15 | $93.80 | 1,793 | $168K | 0.5% |
| 16 | $93.80 | 1,793 | $168K | 0.5% |
| 17 | $93.80 | 3,446 | $323K | 1.0% |
| 18 | $93.80 | 1,371 | $129K | 0.4% |
| 19 | $91.18 | 11,427 | $1.0M | 3.2% |
| 20 | $91.18 | 11,427 | $1.0M | 3.2% |
| 21 | $91.18 | 14,811 | $1.4M | 4.1% |
| 22 | $91.18 | 14,811 | $1.4M | 4.1% |
| 23 | $91.18 | 28,913 | $2.6M | 8.0% |
| 24 | $91.18 | 28,913 | $2.6M | 8.0% |
| 25 | $91.87 | 7,000 | $643K | 1.9% |
| 26 | $92.01 | 1,572 | $145K | 0.4% |
| 27 | $92.01 | 1,572 | $145K | 0.4% |
| 28 | $92.01 | 2,049 | $189K | 0.6% |
| 29 | $92.01 | 2,049 | $189K | 0.6% |
| 30 | $92.01 | 3,921 | $361K | 1.1% |
| 31 | $92.01 | 3,921 | $361K | 1.1% |
| 32 | $91.24 | 14,359 | $1.3M | 4.0% |
| 33 | $91.24 | 14,359 | $1.3M | 4.0% |
| 34 | $91.24 | 18,666 | $1.7M | 5.1% |
| 35 | $91.24 | 18,666 | $1.7M | 5.1% |
| 36 | $91.24 | 35,898 | $3.3M | 9.9% |
| 37 | $91.24 | 35,898 | $3.3M | 9.9% |
| Total | $91.56 avg | 361,246 | $33.1M | 100% |
| Filing → |
| IRON | SELL | 2026-09-03 | $4.4M | — | Filing → |
| IRON | SELL | 2025-12-18 | $69K | — | Filing → |
| IRON | SELL | 2025-10-17 | $12.3M | — | Filing → |