Bitterman Kevin — SEC Form 4 filings
SEC reporting owner CIK 1591747. 20 Form 4 filings on record with FilingPulse; latest filed 2026-09-15.
Transaction summary — filings shown
Covers all 20 filings on record, filed 2024-01-12 to 2026-09-15. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): 1 leg across 1 filing — 222,223 shares, $8,000,028 total (shares × price as filed).
- Open-market sales (code S, non-derivative): 74 legs across 16 filings — 687,322 shares, $53,132,796 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 11.
- Largest priced transaction: purchase of 222,223 shares @ $36.00 ($8,000,028) in Disc Medicine, Inc., filed 2024-06-20.
By issuer — same filings
Open-market purchase/sale legs on non-derivative securities, grouped by issuer. Role is as filed on the newest filing for that issuer. Dollar totals cover priced legs only (shares × price as filed). Ordered by priced transaction value, largest first.
| Issuer | Role (as filed) | Filings | Purchases (P) | Sales (S) | Other legs |
|---|---|---|---|---|---|
| Disc Medicine, Inc. (IRON) | Director | 20 | 1 leg · 222,223 sh · $8,000,028 | 74 legs · 687,322 sh · $53,132,796 | 11 |
Form 4 filings — Bitterman Kevin
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-09-15 | 4 | Disc Medicine, Inc. (IRON) | Option exercise (M): 7,136 @ $45.69 · Option exercise (M): 10,000 @ $38.85 · Option exercise (M): 10,000 @ $50.86 · Sale (S): 27,136 @ $70.11 · Option exercise (M): 7,136 (derivative) @ $0 · Option exercise (M): 10,000 (derivative) @ $0 · +1 more | EDGAR |
| 2026-09-09 | 4 | Disc Medicine, Inc. (IRON) | Sale (S): 912 @ $79.96 · Sale (S): 759 @ $79.96 · Sale (S): 18 @ $79.96 | EDGAR |
| 2026-09-03 | 4 | Disc Medicine, Inc. (IRON) | Sale (S): 70 @ $79.95 · Sale (S): 58 @ $79.95 · Sale (S): 1 @ $79.95 · Sale (S): 26,542 @ $80.17 · Sale (S): 22,090 @ $80.17 · Sale (S): 511 @ $80.17 · +6 more | EDGAR |
| 2026-06-23 | 4 | Disc Medicine, Inc. (IRON) | Grant/award (A): 6,212 (derivative) @ $0 | EDGAR |
| 2025-12-18 | 4 | Disc Medicine, Inc. (IRON) | Sale (S): 393 @ $91.47 · Sale (S): 213 @ $91.47 · Sale (S): 148 @ $91.47 | EDGAR |
| 2025-12-16 | 4 | Disc Medicine, Inc. (IRON) | Sale (S): 16,403 @ $92.05 · Sale (S): 3,852 @ $92.58 · Sale (S): 3,446 @ $93.80 · Sale (S): 8,527 @ $92.05 · Sale (S): 2,005 @ $92.58 · Sale (S): 1,793 @ $93.80 · +15 more | EDGAR |
| 2025-10-17 | 4 | Disc Medicine, Inc. (IRON) | Sale (S): 19,542 @ $77.16 · Sale (S): 2,618 @ $77.76 · Sale (S): 1,425 @ $77.11 · Sale (S): 1,125 @ $84.89 · Sale (S): 1,125 @ $84.89 · Sale (S): 3,000 @ $86.13 · +11 more | EDGAR |
| 2025-10-09 | 4 | Disc Medicine, Inc. (IRON) | Sale (S): 11,378 @ $68.01 · Sale (S): 6,661 @ $69.01 · Sale (S): 8,219 @ $68.26 · Sale (S): 12,386 @ $69.31 · Sale (S): 25,400 @ $70.54 · Sale (S): 12,689 @ $71.51 · +1 more | EDGAR |
| 2025-08-26 | 4 | Disc Medicine, Inc. (IRON) | Sale (S): 2,287 @ $61.03 | EDGAR |
| 2025-08-15 | 4 | Disc Medicine, Inc. (IRON) | Sale (S): 24,962 @ $61.15 · Sale (S): 7,212 @ $60.99 | EDGAR |
| 2025-08-07 | 4 | Disc Medicine, Inc. (IRON) | Sale (S): 395 @ $60.95 | EDGAR |
| 2025-08-01 | 4 | Disc Medicine, Inc. (IRON) | Sale (S): 8,492 @ $61.04 | EDGAR |
| 2025-07-25 | 4 | Disc Medicine, Inc. (IRON) | Sale (S): 29,837 @ $60.97 · Sale (S): 13,033 @ $61.17 | EDGAR |
| 2025-07-22 | 4 | Disc Medicine, Inc. (IRON) | Sale (S): 664 @ $61.13 | EDGAR |
| 2025-06-13 | 4 | Disc Medicine, Inc. (IRON) | Grant/award (A): 10,000 (derivative) @ $0 | EDGAR |
| 2024-06-20 | 4 | Disc Medicine, Inc. (IRON) | Purchase (P): 222,223 @ $36 | EDGAR |
| 2024-06-14 | 4 | Disc Medicine, Inc. (IRON) | Grant/award (A): 10,000 (derivative) @ $0 | EDGAR |
| 2024-03-07 | 4 | Disc Medicine, Inc. (IRON) | Sale (S): 26,157 @ $73.50 | EDGAR |
| 2024-01-25 | 4 | Disc Medicine, Inc. (IRON) | Sale (S): 82,500 @ $67.65 · Sale (S): 20,000 @ $67.65 | EDGAR |
| 2024-01-12 | 4 | Disc Medicine, Inc. (IRON) | Sale (S): 20,000 @ $64 | EDGAR |
FilingPulse's Form 4 archive currently extends back to 2024-01-11 and is expanding backward through EDGAR history — earlier filings by this insider may not be indexed yet. Names and roles are shown as filed.
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