Insider Profile · SEC Form 4 Activity · Trailing 90 Days
Yu Jonathan Yen-wen
Over the trailing 90 days, Yu Jonathan Yen-wen (Other at Disc Medicine, Inc.) traded $2.3M of stock (net selling $1.7M) in IRON, per 15 SEC Form 4 transactions.
- Role
- Other
- Companies
- IRON
- Window
- Trailing 90 days · 15 transactions · CIK 1951849
- Net activity
- −$1.7M ($320K bought · $2.0M sold)
By Company (Trailing 90 Days)
| Symbol | Company | Txns | Bought | Sold | Net |
|---|---|---|---|---|---|
| IRON | Disc Medicine, Inc. | 15 | $320K | $2.0M | −$1.7M |
Transactions (15)
| Date | Symbol | Type | Shares | Value | Description |
|---|---|---|---|---|---|
| 2026-07-07 | IRON | Sell | 100 | $8K | Open market or private sale |
| 2026-07-07 | IRON | Buy | 100 | $1K | Exercise or conversion of derivative security |
| 2026-07-07 | IRON | Sell | 100 | $0 | Exercise or conversion of derivative security |
| 2026-06-26 | IRON | Buy | 300 | $4K | Exercise or conversion of derivative security |
| 2026-06-26 | IRON | Sell | 300 | $22K | Open market or private sale |
| 2026-06-26 | IRON | Sell | 300 | $0 | Exercise or conversion of derivative security |
| 2026-06-22 | IRON | Buy | 9.7K | $131K | Exercise or conversion of derivative security |
| 2026-06-22 | IRON | Sell | 9.7K | $0 | Exercise or conversion of derivative security |
| 2026-06-22 | IRON | Sell | 9.7K | $705K | Open market or private sale |
| 2026-06-16 | IRON | Sell | 5.3K | $0 | Exercise or conversion of derivative security |
| 2026-06-16 | IRON | Sell | 13.4K | $0 | Exercise or conversion of derivative security |
| 2026-06-16 | IRON | Buy | 13.4K | $132K | Exercise or conversion of derivative security |
| 2026-06-16 | IRON | Buy | 5.3K | $52K | Exercise or conversion of derivative security |
| 2026-06-16 | IRON | Sell | 11.7K | $801K | Open market or private sale |
| 2026-06-16 | IRON | Sell | 7.0K | $487K | Open market or private sale |
Activity shown covers the trailing 90 days of SEC Form 4 filings. "Buy" and "sell" follow the SEC acquired/disposed codes and include compensation events (grants, option exercises, tax withholding) unless noted. Historical fact, not investment advice.
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