February 3, 2025 · Form 4 insider transaction
FMR LLC bought 1,418,606 shares of MTSR, a transaction worth N/A. The trade was recorded as conversion of a derivative and disclosed on an SEC Form 4, filed 2 days after the transaction.
On February 3, 2025, in connection with the completion of the issuer's initial public offering, each share of Series Seed Preferred Stock and Series A Preferred Stock converted on a 1-for-1 basis into shares of Common Stock.