Karen A. Swager, Executive Vice President of Operations at The Mosaic Company (NYSE:MOS), filed a Form 4 on November 3, 2026, disclosing transactions dated November 2, 2026, involving the vesting of restricted stock units and a tax-withholding share disposition.

Key Highlights

  • RSU vesting: Swager acquired 15,485 shares of Common Stock on November 2, 2026, via an M-coded transaction (conversion of restricted stock units) at a price of $0.
  • Tax withholding disposal: 6,094 shares were disposed of on November 2, 2026, via an F-coded transaction at $18.39 per share.
  • Remaining beneficial ownership: Following both transactions, Swager directly held 184,989 shares of Common Stock.
  • RSU balance: Three tranches of restricted stock units remain outstanding, covering 21,767, 26,528, and 29,463 shares, with vesting dates ranging through March 4, 2029.
  • Filing authorization: The form was signed by Philip E. Bauer as Attorney-in-Fact for Karen A. Swager on November 3, 2026.

Swager RSU Vesting and Share Withholding Details at Mosaic

According to the filing, the vested tranche of 15,485 restricted stock units converted to common stock on November 2, 2026, with an expiration date listed as November 1, 2026, at a conversion price of $0 on a one-for-one basis. The resulting acquisition brought Swager's directly held common stock to 191,083 shares before the withholding transaction.

The filing further discloses that 6,094 shares were simultaneously disposed of under transaction code F, which corresponds to shares withheld for payment of a tax liability, at a price of $18.39 per share. This reduced her direct beneficial ownership to 184,989 shares of Common Stock.

Three additional RSU tranches remain on Swager's record. The filing states that 21,767 units are exercisable March 5, 2027; 29,463 units are exercisable March 4, 2028; and 26,528 units follow a performance-based cumulative vesting schedule of 33% on March 4, 2027, 66% on March 4, 2028, and 100% on March 4, 2029, according to the explanation of responses. All remaining RSU tranches carry a conversion price of $0 and are held directly.

What Was Disclosed

The filing reports the vesting of 15,485 restricted stock units into common stock and the withholding of 6,094 shares at $18.39 for tax purposes by Mosaic EVP Karen A. Swager on November 2, 2026, leaving her with 184,989 directly held shares.