Bitterman Kevin insider trades
Bitterman Kevin has filed 24 Form 4s with the SEC that we hold, all for Disc Medicine, Inc. (IRON), as Director. Across all of them we count 1 purchase worth $8.0M and 81 sales worth $59.9M reported on Form 4. In the last 12 months: 0 purchases ($0) and 50 sales ($29.6M). The largest single trade was a purchase of 222,223 shares of Disc Medicine, Inc. worth $8.0M, dated 2024-06-17. Of 16 sales filed since we began reading the 10b5-1 checkbox, 15 (94%) were marked as made under a 10b5-1 trading plan. The first filing on our record is dated 2023-01-03 and the latest 2026-09-15.
Disc Medicine, Inc. (IRON)
Director · 24 filings · 82 purchases and sales
| Trade date | Code | Shares | Value as filed | Filed |
|---|---|---|---|---|
| 2023-08-15 | S, sale reported on Form 4 | 72,931 | $3.8M | 2023-08-17 |
| 2023-12-12 | S, sale reported on Form 4 | 20,823 | $1.2M | 2023-12-14 |
| 2023-12-12 | S, sale reported on Form 4 | 422 | $25.7K | 2023-12-14 |
| 2023-12-12 | S, sale reported on Form 4 | 4,155 | $259.4K | 2023-12-14 |
| 2023-12-12 | S, sale reported on Form 4 | 665 | $41.8K | 2023-12-14 |
| 2023-12-12 | S, sale reported on Form 4 | 688 | $43.9K | 2023-12-14 |
| 2023-12-12 | S, sale reported on Form 4 | 6,599 | $434.0K | 2023-12-14 |
| 2023-12-12 | S, sale reported on Form 4 | 18,615 | $1.2M | 2023-12-14 |
| 2023-12-13 | S, sale reported on Form 4 | 3,508 | $210.4K | 2023-12-14 |
| 2023-12-13 | S, sale reported on Form 4 | 40 | $2.4K | 2023-12-14 |
| 2023-12-14 | S, sale reported on Form 4 | 120 | $7.2K | 2023-12-14 |
| 2023-12-14 | S, sale reported on Form 4 | 20,429 | $1.2M | 2023-12-14 |
| 2024-01-10 | S, sale reported on Form 4 | 20,000 | $1.3M | 2024-01-12 |
| 2024-01-23 | S, sale reported on Form 4 | 82,500 | $5.6M | 2024-01-25 |
| 2024-01-23 | S, sale reported on Form 4 | 20,000 | $1.4M | 2024-01-25 |
| 2024-03-05 | S, sale reported on Form 4 | 26,157 | $1.9M | 2024-03-07 |
| 2024-06-17 | P, purchase reported on Form 4 | 222,223 | $8.0M | 2024-06-20 |
| 2025-07-18 | S, sale reported on Form 4 | 664 | $40.6K | 2025-07-22 |
| 2025-07-23 | S, sale reported on Form 4 | 29,837 | $1.8M | 2025-07-25 |
| 2025-07-24 | S, sale reported on Form 4 | 13,033 | $797.2K | 2025-07-25 |
| 2025-07-30 | S, sale reported on Form 4 | 8,492 | $518.4K | 2025-08-01 |
| 2025-08-05 | S, sale reported on Form 4 | 395 | $24.1K | 2025-08-07 |
| 2025-08-13 | S, sale reported on Form 4 | 24,962 | $1.5M | 2025-08-15 |
| 2025-08-14 | S, sale reported on Form 4 | 7,212 | $439.9K | 2025-08-15 |
| 2025-08-22 | S, sale reported on Form 4 | 2,287 | $139.6K | 2025-08-26 |
| 2025-10-07 | S, sale reported on Form 4 | 6,661 | $459.7K | 2025-10-09 |
| 2025-10-07 | S, sale reported on Form 4 | 11,378 | $773.8K | 2025-10-09 |
| 2025-10-08 | S, sale reported on Form 4 | 12,386 | $858.5K | 2025-10-09 |
| 2025-10-08 | S, sale reported on Form 4 | 25,400 | $1.8M | 2025-10-09 |
| 2025-10-08 | S, sale reported on Form 4 | 12,689 | $907.4K | 2025-10-09 |
| 2025-10-08 | S, sale reported on Form 4 | 8,219 | $561.0K | 2025-10-09 |
| 2025-10-08 | S, sale reported on Form 4 | 13,267 | $960.4K | 2025-10-09 |
| 2025-10-15 | S, sale reported on Form 4 | 19,542 | $1.5M | 2025-10-17 |
| 2025-10-15 | S, sale reported on Form 4 | 2,618 | $203.6K | 2025-10-17 |
| 2025-10-16 | S, sale reported on Form 4 | 1,425 | $109.9K | 2025-10-17 |
| 2025-10-17 | S, sale reported on Form 4 | 450 | $41.3K | 2025-10-17 |
| 2025-10-17 | S, sale reported on Form 4 | 10,095 | $915.2K | 2025-10-17 |
| 2025-10-17 | S, sale reported on Form 4 | 10,094 | $915.1K | 2025-10-17 |
| 2025-10-17 | S, sale reported on Form 4 | 1,125 | $95.5K | 2025-10-17 |
| 2025-10-17 | S, sale reported on Form 4 | 3,000 | $258.4K | 2025-10-17 |
| 2025-10-17 | S, sale reported on Form 4 | 5,066 | $442.6K | 2025-10-17 |
| 2025-10-17 | S, sale reported on Form 4 | 5,065 | $442.5K | 2025-10-17 |
| 2025-10-17 | S, sale reported on Form 4 | 13,014 | $1.2M | 2025-10-17 |
| 2025-10-17 | S, sale reported on Form 4 | 2,251 | $201.9K | 2025-10-17 |
| 2025-12-12 | S, sale reported on Form 4 | 2,005 | $185.6K | 2025-12-16 |
| 2025-12-12 | S, sale reported on Form 4 | 16,403 | $1.5M | 2025-12-16 |
| 2025-12-12 | S, sale reported on Form 4 | 3,852 | $356.6K | 2025-12-16 |
| 2025-12-12 | S, sale reported on Form 4 | 3,446 | $323.2K | 2025-12-16 |
| 2025-12-12 | S, sale reported on Form 4 | 8,527 | $784.9K | 2025-12-16 |
| 2025-12-12 | S, sale reported on Form 4 | 1,793 | $168.2K | 2025-12-16 |
| 2025-12-12 | S, sale reported on Form 4 | 6,570 | $604.8K | 2025-12-16 |
| 2025-12-12 | S, sale reported on Form 4 | 1,540 | $142.6K | 2025-12-16 |
| 2025-12-12 | S, sale reported on Form 4 | 1,371 | $128.6K | 2025-12-16 |
| 2025-12-15 | S, sale reported on Form 4 | 1,572 | $144.6K | 2025-12-16 |
| 2025-12-15 | S, sale reported on Form 4 | 11,427 | $1.0M | 2025-12-16 |
| 2025-12-15 | S, sale reported on Form 4 | 2,049 | $188.5K | 2025-12-16 |
| 2025-12-15 | S, sale reported on Form 4 | 14,811 | $1.4M | 2025-12-16 |
| 2025-12-15 | S, sale reported on Form 4 | 3,921 | $360.8K | 2025-12-16 |
| 2025-12-15 | S, sale reported on Form 4 | 28,913 | $2.6M | 2025-12-16 |
| 2025-12-15 | S, sale reported on Form 4 | 7,000 | $643.1K | 2025-12-16 |
| 2025-12-16 | S, sale reported on Form 4 | 18,666 | $1.7M | 2025-12-16 |
| 2025-12-16 | S, sale reported on Form 4 | 35,898 | $3.3M | 2025-12-16 |
| 2025-12-16 | S, sale reported on Form 4 | 14,359 | $1.3M | 2025-12-16 |
| 2025-12-17 | S, sale reported on Form 4 | 393 | $35.9K | 2025-12-18 |
| 2025-12-17 | S, sale reported on Form 4 | 148 | $13.5K | 2025-12-18 |
| 2025-12-17 | S, sale reported on Form 4 | 213 | $19.5K | 2025-12-18 |
| 2026-09-01 | S, sale reported on Form 4 | 70 | $5.6K | 2026-09-03 |
| 2026-09-01 | S, sale reported on Form 4 | 58 | $4.6K | 2026-09-03 |
| 2026-09-01 | S, sale reported on Form 4 | 1 | $80 | 2026-09-03 |
| 2026-09-02 | S, sale reported on Form 4 | 26,542 | $2.1M | 2026-09-03 |
| 2026-09-02 | S, sale reported on Form 4 | 22,090 | $1.8M | 2026-09-03 |
| 2026-09-02 | S, sale reported on Form 4 | 511 | $41.0K | 2026-09-03 |
| 2026-09-02 | S, sale reported on Form 4 | 10 | $810 | 2026-09-03 |
| 2026-09-02 | S, sale reported on Form 4 | 9 | $729 | 2026-09-03 |
| 2026-09-02 | S, sale reported on Form 4 | 2 | $162 | 2026-09-03 |
| 2026-09-03 | S, sale reported on Form 4 | 2,810 | $224.7K | 2026-09-03 |
| 2026-09-03 | S, sale reported on Form 4 | 2,339 | $187.1K | 2026-09-03 |
| 2026-09-03 | S, sale reported on Form 4 | 54 | $4.3K | 2026-09-03 |
| 2026-09-04 | S, sale reported on Form 4 | 912 | $72.9K | 2026-09-09 |
| 2026-09-04 | S, sale reported on Form 4 | 759 | $60.7K | 2026-09-09 |
| 2026-09-04 | S, sale reported on Form 4 | 18 | $1.4K | 2026-09-09 |
| 2026-09-11 | S, sale reported on Form 4 | 27,136 | $1.9M | 2026-09-15 |
Source
Counted from the Form 4 filings this reporting owner (SEC CIK 1591747) filed on EDGAR. Values are the transaction values as filed. See every filing on EDGAR, or browse insider buying and today's insider purchases.
Source: U.S. Securities and Exchange Commission (EDGAR) and other official
government data · Updated 2026-10-12 ·
For informational purposes only, not investment advice.
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