| Insider | Role | Shares | Value | Buys | Sells |
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| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
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| Insider | Role | Shares | Value | Buys | Sells |
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| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
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Chief Medical Officer
1 company
William Jacob Savage is Chief Medical Officer at IRON. William Jacob Savage's net worth is not public. Form 4 filings only show shares in the companies where this person is an insider; those holdings are worth an estimated $6.5M at current prices.
Our model assigns William Jacob Savage a middling insider score of 54/100, based on 15 past trades. Over a 12-month horizon, 30.0% of those trades were profitable, with an average 12-month return of -18.7%.
The IRON filings lean toward selling, a net 89,535 shares.
William Jacob Savage has 23 Form 4 filings on record from December 2022 to April 2026, all as Chief Medical Officer at Disc Medicine (IRON), 2022–2026.
The 48 reported transactions were 29 open-market sales, 12 option exercises, 4 option or other derivative awards and 3 stock awards.
Counted by filing, the open-market trades come to no purchases and 15 sales worth about $5.6M.
The largest open-market sale was 13,093 shares of IRON at an average $91.22 on December 15, 2025, about $1.2M.
13 of the 15 sales since April 2023 were made under a Rule 10b5-1 trading plan; the other 2 were not.
| Date | Ticker | Role | Type | Shares | Price | Value | Chg% | 3M | 12M | SEC |
|---|---|---|---|---|---|---|---|---|---|---|
| Apr 13, 2026 | IRON Disc Medicine, Inc. | Chief Medical Officer | Sell10b5-1 | 5,731 | $66.38 | $380,448.96 | -6.7% | +11.0% | - | |
| Mar 2, 2026 | IRON Disc Medicine, Inc. | Chief Medical Officer | Sell10b5-1 | 7,378 | $65.88 | $486,069.02 | -8.0% | +8.2% | - | |
| Feb 17, 2026 | IRON Disc Medicine, Inc. | Chief Medical Officer | Sell | 3,256 | $62.86 | $204,672.16 | -3.4% | +2.0% | - | |
| Dec 15, 2025 | IRON Disc Medicine, Inc. | Chief Medical Officer | Sell10b5-1 | 13,093 | $91.22 | $1,194,372.11 | -14.7% | -33.8% | - | |
| Jun 6, 2025 | IRON Disc Medicine, Inc. | Chief Medical Officer | Sell10b5-1 | 2,996 | $50.00 | $149,800.00 | -5.0% | +20.3% | +33.9% | |
| May 20, 2025 | IRON Disc Medicine, Inc. | Chief Medical Officer | Sell10b5-1 | 6,677 | $50.04 | $334,128.43 | -10.1% | +17.5% | +33.5% | |
| May 2, 2025 | IRON Disc Medicine, Inc. | Chief Medical Officer | Sell10b5-1 | 2,100 | $50.17 | $105,367.08 | -3.1% | +20.7% | - | |
| Feb 18, 2025 | IRON Disc Medicine, Inc. | Chief Medical Officer | Sell | 1,638 | $54.58 | $89,402.04 | -2.3% | -9.1% | +18.0% | |
| Nov 25, 2024 | IRON Disc Medicine, Inc. | Chief Medical Officer | Sale+OE10b5-1 | 14,183 | $65.45 | $928,326.48 | -26.0% | -15.2% | +43.5% | |
| Nov 15, 2024 | IRON Disc Medicine, Inc. | Chief Medical Officer | Sale+OE10b5-1 | 9,158 | $59.64 | $546,152.60 | -18.5% | -9.0% | +51.3% |