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Mosaic Co. (MOS)

Mosaic Co. (MOS) Insider Trading

Directors, officers and holders of more than 10% of MOS report their trades in its stock on SEC Form 4, within two business days. Each row below is one Form 4 transaction line. The one-letter code says what kind of transaction it was: only P (purchase) and S (sale) are open-market or private trades; awards, option exercises, tax withholding and gifts carry other codes.

Recent Form 4 transactions

The 50 most recent of 145 transactions on file: 0 with code P, 1 with code S and 49 with other codes.

DateInsiderCodeShares
Sep 23, 2026Little Sonya CA Award65
Aug 19, 2026Precourt Walter F. IIIS Sale23,000
May 28, 2026Seaton David ThomasM Exercise3,167
May 28, 2026Watkins Gretchen HM Exercise4,873
May 28, 2026WESTBROOK KELVIN RM Exercise2,437
May 28, 2026Little Sonya CA Award7,273
May 28, 2026Shanahan Kathleen MM Exercise4,873
May 28, 2026EBEL GREGORY LM Exercise7,310
May 28, 2026Watkins Gretchen HA Award7,273
May 28, 2026Little Sonya CM Exercise4,873
May 28, 2026Gitzel Timothy S.M Exercise4,873
May 28, 2026Gitzel Timothy S.M Exercise4,873
May 28, 2026BEEBE CHERYL KM Exercise4,873
May 28, 2026Teixeira Joao Roberto GoncalvesM Exercise4,873
May 28, 2026WESTBROOK KELVIN RA Award7,273
May 28, 2026BEEBE CHERYL KA Award7,273
May 28, 2026Seaton David ThomasM Exercise4,873
May 28, 2026Shanahan Kathleen MA Award7,273
May 28, 2026Koenig Emery N.A Award7,273
May 28, 2026Kuzenko Jody LynneM Exercise4,873
May 28, 2026Little Sonya CM Exercise4,873
May 28, 2026Watkins Gretchen HM Exercise4,873
May 28, 2026Kuzenko Jody LynneA Award7,273
May 28, 2026Koenig Emery N.M Exercise4,873
May 28, 2026Gitzel Timothy S.A Award7,273
May 28, 2026WESTBROOK KELVIN RM Exercise4,873
May 28, 2026Teixeira Joao Roberto GoncalvesM Exercise4,873
May 28, 2026Kuzenko Jody LynneM Exercise4,873
May 28, 2026BEEBE CHERYL KM Exercise2,437
May 28, 2026Teixeira Joao Roberto GoncalvesA Award7,273
May 28, 2026Seaton David ThomasA Award7,273
May 28, 2026Koenig Emery N.M Exercise4,873
May 28, 2026Shanahan Kathleen MM Exercise4,873
May 28, 2026EBEL GREGORY LA Award10,910
May 28, 2026EBEL GREGORY LM Exercise7,310
Mar 9, 2026Flugel Russell AM Exercise1,108
Mar 9, 2026Flugel Russell AF Tax Payment2,384
Mar 9, 2026Wang YijunM Exercise3,211
Mar 9, 2026Wang YijunM Exercise7,613
Mar 9, 2026Bauer Philip EugeneF Tax Payment4,260
Mar 9, 2026Bodine Bruce M.M Exercise13,704
Mar 9, 2026Wang YijunM Exercise7,613
Mar 9, 2026Bauer Philip EugeneM Exercise3,211
Mar 9, 2026Bauer Philip EugeneM Exercise7,613
Mar 9, 2026Swager Karen AM Exercise5,138
Mar 9, 2026Precourt Walter F. IIIF Tax Payment6,667
Mar 9, 2026Precourt Walter F. IIIM Exercise5,138
Mar 9, 2026Swager Karen AF Tax Payment6,087
Mar 9, 2026Precourt Walter F. IIIM Exercise12,181
Mar 9, 2026Bodine Bruce M.F Tax Payment7,668

The full Form 4 history is on the MOS company page (Insider Trades card, View all).

Questions about this data

Which insider transactions are open-market trades?

Code P (open market or private purchase) and code S (open market or private sale). Code F is shares withheld to pay tax on vesting stock, A is an award from the company, M and X are option exercises and G is a gift. None of those is the insider choosing to buy or sell in the market.

How quickly are insider trades reported?

A Form 4 is due before the end of the second business day after the trade. The date shown is the transaction date from the form.

Who has to file Form 4?

Officers, directors and beneficial owners of more than 10% of a class of the company’s registered equity, under Section 16 of the Securities Exchange Act.

Look up any code in the Form 4 transaction code reference, or read Form 4 codes explained.