MOS insider trades & Congress trades
Mosaic Co: public insider filings and Congress disclosures, in one place.
Bourse has recorded 1 open-market insider transactions in Mosaic Co (MOS) (0 purchases with code P and 1 sales with code S), the most recent on August 19, 2026.
In the last 90 days: 0 purchases by 0 insiders ($0) and 1 sale by 1 ($509K).
Members of Congress have disclosed 34 trades in MOS (12 purchases, 22 sales), the latest transaction dated October 11, 2019. Congress filings can arrive up to 45 days after the trade.
Insider transactions
SEC Form 4, open-market purchases (P) and sales (S) only. Awards, option exercises and tax withholding are excluded. “After” shows the stock’s return over the month following the trade, where available.
| Date | Insider | Role | Type | Shares | Price | Value | After 1M |
|---|---|---|---|---|---|---|---|
| Aug 19, 2026 | Precourt Walter F. III | SVP - Chief Admin Officer | Sell | 23,000 | $22.12 | $509K | +0.0% |
Congress trades
Disclosures under the STOCK Act. Amounts are reported as ranges; some trades are made by a spouse or dependent child.
| Traded | Member | Party | Type | Amount | Disclosed | Filing |
|---|---|---|---|---|---|---|
| Oct 11, 2019 | David A Perdue , Jr | Senate | Sell | $15,001 - $50,000 | – | Source |
| Apr 3, 2019 | David A Perdue , Jr | Senate | Buy | $1,001 - $15,000 | – | Source |
| Mar 28, 2019 | David A Perdue , Jr | Senate | Buy | $1,001 - $15,000 | – | Source |
| Feb 19, 2019 | David A Perdue , Jr | Senate | Sell | $15,001 - $50,000 | – | Source |
| Dec 13, 2018 | David A Perdue , Jr | Senate | Sell | $1,001 - $15,000 | – | Source |
| Nov 20, 2018 | David A Perdue , Jr | Senate | Sell | $1,001 - $15,000 | – | Source |
| Nov 14, 2018 | David A Perdue , Jr | Senate | Sell | $1,001 - $15,000 | – | Source |
| Nov 13, 2018 | David A Perdue , Jr | Senate | Sell | $1,001 - $15,000 | – | Source |
| Nov 5, 2018 | David A Perdue , Jr | Senate | Sell | $1,001 - $15,000 | – | Source |
| Oct 25, 2018 | David A Perdue , Jr | Senate | Sell | $1,001 - $15,000 | – | Source |
| Oct 10, 2018 | David A Perdue , Jr | Senate | Sell | $1,001 - $15,000 | – | Source |
| Oct 9, 2018 | David A Perdue , Jr | Senate | Sell | $1,001 - $15,000 | – | Source |
| Aug 17, 2018 | David A Perdue , Jr | Senate | Sell | $1,001 - $15,000 | – | Source |
| Aug 15, 2018 | David A Perdue , Jr | Senate | Sell | $1,001 - $15,000 | – | Source |
| Aug 14, 2018 | David A Perdue , Jr | Senate | Sell | $1,001 - $15,000 | – | Source |
| Aug 13, 2018 | David A Perdue , Jr | Senate | Sell | $1,001 - $15,000 | – | Source |
| Aug 10, 2018 | David A Perdue , Jr | Senate | Sell | $1,001 - $15,000 | – | Source |
| Aug 8, 2018 | David A Perdue , Jr | Senate | Sell | $1,001 - $15,000 | – | Source |
| Aug 7, 2018 | David A Perdue , Jr | Senate | Sell | $1,001 - $15,000 | – | Source |
| Aug 6, 2018 | David A Perdue , Jr | Senate | Sell | $1,001 - $15,000 | – | Source |
| Aug 3, 2018 | David A Perdue , Jr | Senate | Sell | $1,001 - $15,000 | – | Source |
| Aug 1, 2018 | David A Perdue , Jr | Senate | Sell | $1,001 - $15,000 | – | Source |
| Jan 16, 2018 | David A Perdue , Jr | Senate | Buy | $100,001 - $250,000 | – | Source |
| Dec 13, 2017 | David A Perdue , Jr | Senate | Sell | $100,001 - $250,000 | – | Source |
| Dec 12, 2017 | David A Perdue , Jr | Senate | Buy | $1,001 - $15,000 | – | Source |
| Jul 3, 2017 | David A Perdue , Jr | Senate | Buy | $1,001 - $15,000 | – | Source |
| May 2, 2017 | David A Perdue , Jr | Senate | Buy | $1,001 - $15,000 | – | Source |
| Apr 12, 2017 | David A Perdue , Jr | Senate | Buy | $1,001 - $15,000 | – | Source |
| Apr 11, 2017 | David A Perdue , Jr | Senate | Buy | $1,001 - $15,000 | – | Source |
| Mar 10, 2017 | David A Perdue , Jr | Senate | Buy | $1,001 - $15,000 | – | Source |
Showing the 30 most recent of 34 trades.
Data as of November 12, 2026. Public filings only. A purchase or sale by a politician or an insider does not by itself imply any wrongdoing.
See all the latest insider trades. New to these filings? Read how to read a Form 4, how Congress trades are disclosed and what insider cluster buying means. Sources and limits are on the Methodology page.
See these filings as they land
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