Post Holdings (POST)Director bought ~$3.94M
William P Stiritz, Director at Post Holdings, bought ~$3.94M of Post Holdings shares.
- ~$3.94M
- Approx. value · 36K sh @ $109.53
- 4.33M
- Holds after · shares reported
- Traded
- Aug 19, 2025
- Filed
- Aug 21, 2025
The story around this disclosure
Every dated public record OQRO holds about the company from 60 days before to 120 days after, oldest first. It shows what was going on; none of it is a stated reason for the trade.
- Aug 19, 2025 · this disclosureInsiderDirector purchased ~$3.94M of POST shares in the open market
What came next
- Oct 16, 2025Company filing · Form 8-K · Bylaws or charterChanged its bylaws, charter or fiscal year
- Nov 18, 2025Company filing · Form 8-K · Results, Executive changeChanged a top executive or board member, and reported its results“On November 18, 2025, William P. Stiritz, Chairman of the Company’s Board of Directors (the “Board”), notified the Company of his decision to retire from the Board.”
- Nov 18, 2025Company filing · Form 8-K · Executive changeChanged a top executive or board member“(e) Named Executive Officer Compensatory Awards. The Corporate Governance and Compensation Committee (the “Committee”) of the Board of Directors of Post Holdings, Inc. (the “Company” or “Post”) approved the grant of stock-based awards to certain of its named executive officers on November 18, 2025.”
- Nov 24, 2025Insider · First buy since 2020Director purchased ~$176K of POST shares in the open market
- Nov 25, 2025InsiderCEO sold ~$1M of POST shares in the open market
- Dec 5, 2025InsiderOfficer sold ~$160K of POST shares in the open market
How to read SEC Form 4
Form 4 is the filing that officers, directors and owners of more than 10% of a US-listed company must send to the SEC within two business days after they buy, sell or otherwise change their holding of the company's stock.
Full guide: What is an SEC Form 4?
What else is on file for Post Holdings
For Post Holdings, OQRO holds 4 insider filings (SEC Form 4 or Form 144) and 7 fund holdings reports (13F) dated in the last 90 days.
These are records OQRO holds, counted by their date, not a measure of how much trading took place. Routine paperwork such as option exercises and tax withholding is left out. Everything for the company is on its POST page.
Other recent filings by William P Stiritz, Director
- SEC Form 4 at Post Holdings (POST)Sep 3, 2026
- SEC Form 4 at Post Holdings (POST)Sep 3, 2026
- SEC Form 4 at Post Holdings (POST)Sep 3, 2026
- SEC Form 4 at Post Holdings (POST)Sep 3, 2026
- SEC Form 4 at Post Holdings (POST)Jun 9, 2025
The full history of William P Stiritz, Director is on the profile page.
How this filing works
Other disclosures at Post Holdings
- SEC Form 4Sep 3, 2026
- SEC Form 4Sep 3, 2026
- SEC Form 4Sep 3, 2026
- SEC Form 4Sep 3, 2026
- SEC Form 13F-HRAug 14, 2026
- SEC Form 13F-HRAug 14, 2026
Everything OQRO holds on this company is on its POST page.
This is one filing. OQRO holds the rest
Insider trades filed with the SEC, stock trades disclosed by members of Congress, fund holdings from 13F filings and federal contract awards, each one in plain words next to its official filing. On this page it opens why the trade stands out, what the company did around that time, the price since, and every field of the form.
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