Atlas Venture Fund X, LP Sells Common Stock in Disc Medicine, Inc.

Atlas Venture Fund X, LP has filed a notice of sale of 50,000 shares of common stock in Disc Medicine, Inc. The shares were acquired on May 1, 2020, through a private placement. The notice, signed by Ommer Chohan on October 17, 2025, indicates that the shares are to be sold on the same date. The aggregate market value of the shares is $3,718,000. Additionally, the filing details numerous transactions of common stock by Atlas Venture Opportunity Fund I, LP and Atlas Venture Fund X, LP over the past three months, with significant amounts sold in July, August, and October 2025. The transactions were executed through Merrill Lynch on the Nasdaq exchange.