The Mosaic Company (MOS) Insider Trading
Over the last 3 months, MOS insiders made 0 open-market buys and 1 sale, a net sale of -$509K (SEC Form 4). Over the last 6 months, 569 institutions increased and 413 reduced their position (13F).
Insider Activity
Sentiment
0/100
Buys (3m)
0
Sells (3m)
1
Net (3m)
-$508.8K
Insider trades by month Buys Sells
Aug
May
Jun
Nov
Aug
Context3-month price +2.6%Institutions accumulating (13F)
| Date | Insider | Type | Shares | Price |
|---|---|---|---|---|
| Aug 21, 2026 | Precourt Walter F. IIIofficer: SVP - Chief Admin Officer | Sell | 23,000 | $22.12 |
| Jun 1, 2026 | BEEBE CHERYL Kdirector | Option | 4,873 | — |
| Jun 1, 2026 | Koenig Emery N.director | Grant | 7,273 | — |
| Jun 1, 2026 | Watkins Gretchen Hdirector | Option | 4,873 | — |
| Jun 1, 2026 | WESTBROOK KELVIN Rdirector | Option | 4,873 | — |
| Jun 1, 2026 | Shanahan Kathleen Mdirector | Grant | 7,273 | — |
| Jun 1, 2026 | Teixeira Joao Roberto Goncalvesdirector | Option | 4,873 | — |
| Jun 1, 2026 | EBEL GREGORY Ldirector | Grant | 10,910 | — |
| Jun 1, 2026 | Shanahan Kathleen Mdirector | Option | 4,873 | — |
| Jun 1, 2026 | Little Sonya Cdirector | Option | 4,873 | — |
| Jun 1, 2026 | BEEBE CHERYL Kdirector | Option | 2,437 | — |
| Jun 1, 2026 | EBEL GREGORY Ldirector | Option | 7,310 | — |
| Jun 1, 2026 | WESTBROOK KELVIN Rdirector | Option | 2,437 | — |
| Jun 1, 2026 | Little Sonya Cdirector | Grant | 7,273 | — |
| Jun 1, 2026 | Seaton David Thomasdirector | Option | 4,873 | — |
| Jun 1, 2026 | BEEBE CHERYL Kdirector | Grant | 7,273 | — |
| Jun 1, 2026 | Kuzenko Jody Lynnedirector | Grant | 7,273 | — |
| Jun 1, 2026 | Watkins Gretchen Hdirector | Grant | 7,273 | — |
| Jun 1, 2026 | Seaton David Thomasdirector | Grant | 7,273 | — |
| Jun 1, 2026 | Gitzel Timothy S.director | Grant | 7,273 | — |
| Jun 1, 2026 | Seaton David Thomasdirector | Option | 3,167 | — |
| Jun 1, 2026 | Kuzenko Jody Lynnedirector | Option | 4,873 | — |
| Jun 1, 2026 | Gitzel Timothy S.director | Option | 4,873 | — |
| Jun 1, 2026 | Koenig Emery N.director | Option | 4,873 | — |
| Jun 1, 2026 | WESTBROOK KELVIN Rdirector | Grant | 7,273 | — |
| Jun 1, 2026 | Teixeira Joao Roberto Goncalvesdirector | Grant | 7,273 | — |
| Mar 6, 2026 | Bodine Bruce M.director, officer: President and CEO | Grant | 132,257 | — |
| Mar 6, 2026 | Flugel Russell Aofficer: Principal Accounting Officer | Grant | 8,074 | — |
| Mar 6, 2026 | Swager Karen Aofficer: EVP - Operations | Grant | 26,528 | — |
| Mar 6, 2026 | Flugel Russell Aofficer: Principal Accounting Officer | Grant | 11,560 | — |
Source: MOS SEC Form 4 filings, latest Aug 21, 2026. For informational purposes only — not investment advice.
Institutional activity (13F)
How institutions changed their MOS positions over the last 6 months (SEC Form 13F).
Increased
569
New positions
247
Reduced
413
Sold out
136
Largest moves
| Institution | Action | Shares | Filed |
|---|---|---|---|
| FMR LLC | Reduced | 29.1M | May 15, 2026 |
| BlackRock, Inc. | Increased | 24.8M | Aug 7, 2026 |
| BLACKROCK, INC. | Reduced | 23.6M | May 13, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | Increased | 20.7M | Aug 13, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | New Position | 20.6M | May 15, 2026 |
| AQR CAPITAL MANAGEMENT LLC | Increased | 18.3M | Aug 14, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | New Position | 15.3M | May 8, 2026 |
| STATE STREET CORP | Increased | 15.0M | Aug 7, 2026 |
| Invesco Ltd. | Increased | 14.9M | Aug 14, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | Reduced | 14.8M | Aug 13, 2026 |
| DIMENSIONAL FUND ADVISORS LP | Increased | 14.4M | Aug 11, 2026 |
| DIMENSIONAL FUND ADVISORS LP | Increased | 14.2M | May 7, 2026 |
| STATE STREET CORP | Increased | 13.4M | May 15, 2026 |
| FMR LLC | Reduced | 13.2M | Aug 13, 2026 |
| INVESCO LTD. | Reduced | 11.2M | May 12, 2026 |
Source: SEC Form 13F filings. For informational purposes only — not investment advice.