Updated Jul 16, 2026 · Last SEC filing 2026-06-01
MOSAIC CO (MOS) has filed 11 SEC Form 4 insider transactions in the last 90 days, with the most recent on 2026-06-01. 3 Form 8-K material event filings were reported by MOS in the last 90 days. InsiderAlpha tracks every MOS SEC filing — Form 4, Form 144, and 8-K — in real time, including Rule 10b5-1 plan detection.
| SEC CIK | 0001285785 |
|---|
| Form 4 filings (90d) | 11 |
|---|---|
| Form 8-K filings (90d) | 3 |
| Latest Form 4 filing | 2026-06-01 |
| Date | Insider | Role | Transaction | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| BEEBE CHERYL K | Director | M — Option exercise | 2.4K | $0.00 | — | SEC | |
| EBEL GREGORY L | Director | M — Option exercise | 7.3K | $0.00 | — | SEC | |
| Gitzel Timothy S. | Director | M — Option exercise | 4.9K | $0.00 | — | SEC | |
| Teixeira Joao Roberto Goncalves | Director | M — Option exercise | 4.9K | $0.00 | — | SEC | |
| Little Sonya C | Director | M — Option exercise | 4.9K | $0.00 | — | SEC | |
| WESTBROOK KELVIN R | Director | M — Option exercise | 2.4K | $0.00 | — | SEC | |
| Kuzenko Jody Lynne | Director | M — Option exercise | 4.9K | $0.00 | — | SEC | |
| Shanahan Kathleen M | Director | M — Option exercise | 4.9K | $0.00 | — | SEC | |
| Watkins Gretchen H | Director | M — Option exercise | 4.9K | $0.00 | — | SEC | |
| Koenig Emery N. | Director | M — Option exercise | 4.9K | $0.00 | — | SEC | |
| Seaton David Thomas | Director | M — Option exercise | 3.2K | $0.00 | — | SEC | |
| Wang Yijun | EVP-Commercial | M — Option exercise | 3.2K | $0.00 | — | SEC | |
| Swager Karen A | EVP - Operations | M — Option exercise | 12.2K | $0.00 | — | SEC | |
| Wang Yijun | EVP-Commercial | F — Tax withholding / forfeiture | 4.4K | $26.92 | $119K | SEC | |
| Bauer Philip Eugene | Sr. VP, Gen Counsel & Corp Sec | F — Tax withholding / forfeiture | 4.3K | $26.92 | $115K | SEC |
All transactions sourced from SEC EDGAR Form 4 filings for MOSAIC CO (MOS). Updated in real time as new filings are submitted to the SEC.
| Insider | Form 4 filings | Total transaction value |
|---|---|---|
| Shanahan Kathleen M | 3 | — |
| Little Sonya C | 3 | — |
| Seaton David Thomas | 3 | — |
| EBEL GREGORY L | 3 | — |
| WESTBROOK KELVIN R | 3 | — |
SEC Form 4 transactions are reported with a one-letter code indicating the type of transaction. Common codes you'll see in MOS insider filings:
| P | Open-market purchase by the insider |
|---|---|
| S | Open-market sale by the insider |
| A | Grant, award, or other acquisition from the issuer |
| M | Exercise or conversion of derivative security (e.g. options) |
| F | Payment of exercise price or tax liability via share withholding |
| G | Bona-fide gift of securities |
| D | Disposition to the issuer (e.g. share buyback participation) |
| J | Other acquisition or disposition |
| X | Exercise of in-the-money or at-the-money derivative security |
| C | Conversion of derivative security |
| V | Transaction voluntarily reported earlier than required |
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