Donald William Nicholson insider trades

Open-market stock purchases and sales by Donald William Nicholson, Unknown at Disc Medicine, Inc, from SEC Form 4 filings since Jun 11, 2020.

Track record: 75% of 4 scored buys are up 5% or more since purchase, averaging +54%.

Recent trades

DateStockTradeValue
Jun 18, 2026IRON Disc Medicine, IncBought (not open market)—
Feb 9, 2026GBIO Generation Bio CoSold (not open market)—
Feb 9, 2026GBIO Generation Bio CoSold (not open market)$11.6K
Feb 9, 2026GBIO Generation Bio CoSold (not open market)$988K
Feb 9, 2026GBIO Generation Bio CoSold (not open market)$399K
Feb 9, 2026GBIO Generation Bio CoSold (not open market)$119K
Feb 9, 2026GBIO Generation Bio CoSold (not open market)$121K
Feb 9, 2026GBIO Generation Bio CoSold (not open market)$199K

Companies traded

  • IRON Disc Medicine, Inc: other filings, last Jun 18, 2026
  • GBIO Generation Bio Co: 4 buys, last Feb 9, 2026
  • KYMR Kymera Therapeutics, Inc: other filings, last Jun 15, 2022

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