LYTIR

Insider · SEC Form 4 · Chief Operating Officer

Yu Jonathan Yen-Wen

In the 12 months to Nov 8, 2026, on the open market: sold $2.8M of IRON. Filed a median of 2 business days after the trade.

Open-market purchases and sales this filer reported on SEC Form 4, by the day traded. Insiders have two business days to file. A sale marked 10b5-1 was made under a plan adopted in advance. How to read these

Insider purchases and sales, by month (last 12 months)Insider purchases: $0 in total; Insider sales: $2.8M in total.Jun: Insider sales $2.0MJul: Insider sales $8KAug: Insider sales $822KDecJanFebMarAprMayJunJulAugSepOctNov
Insider purchases above the line: $0Insider sales below: $2.8M
Dollar value of open-market purchases and sales reported on SEC Form 4, by the month traded. Sales include pre-arranged 10b5-1 plan sales.
  1. IRONSold: Disc Medicine, Inc. Aug 25, 2026 8,796 shares filed Aug 26, 2026 54,324 shares held directly after, as filed 10b5-1 plan filing $731K
  2. IRONSold: Disc Medicine, Inc. Aug 24, 2026 300 shares filed Aug 26, 2026 54,324 shares held directly after, as filed 10b5-1 plan filing $25K
  3. IRONSold: Disc Medicine, Inc. Aug 12, 2026 804 shares filed Aug 14, 2026 54,324 shares held directly after, as filed 10b5-1 plan filing $66K
  4. IRONSold: Disc Medicine, Inc. Jul 7, 2026 100 shares filed Jul 9, 2026 54,324 shares held directly after, as filed 10b5-1 plan filing $8K
  5. IRONSold: Disc Medicine, Inc. Jun 26, 2026 300 shares filed Jun 30, 2026 54,324 shares held directly after, as filed 10b5-1 plan filing $22K
  6. IRONSold: Disc Medicine, Inc. Jun 22, 2026 9,700 shares filed Jun 24, 2026 54,324 shares held directly after, as filed 10b5-1 plan filing $705K
  7. IRONSold: Disc Medicine, Inc. Jun 16, 2026 18,612 shares filed Jun 18, 2026 2 transactions 10b5-1 plan filing $1.3M

Source: SEC Form 4 filings. Value is shares × the price reported on the filing; a filing whose price failed Lytir's check against the market price is left out, and a trade that related owners reported on separate forms is counted once. Filings can be late, amended or wrong at the source; see methodology.

Other Form 4 entries

Not counted above: entries this filer reported on Form 4 in the same 12 months that are not open-market purchases or sales. Each entry is one line of a filing.

  • IRON: option exercise or conversion (code M), 8 entries, Jun 16 to Aug 25, 2026
Code M
An exercise or conversion of a derivative security received from the company, such as stock options.

Source: the same SEC Form 4 filings. The codes are the SEC's own transaction codes; the meanings above are a plain-words reading of the SEC's Form 4 instructions.