Company profile
Post Holdings, Inc. Insider Trading
POSTEvery SEC Form 4 insider trading filing for Post Holdings, Inc. (POST) since April 2023 — open-market buys and sells by directors and officers, option exercises, and cluster activity, updated as each filing is reported to the SEC. Why 2023?
- Exchange
- NYSE
- Sector
- Grain Mill Products
- CIK
- 0001530950
- Filings
- 524
- Insiders
- 18
- Last filing
- 2026-07-31
Activity summary
Recent insider activity is bullish. Over the last 30 days, 8 insiders purchased shares (net $97K). Buying was led by Kemper David W.
Three year balance
Buy and sell value by quarter, Q4 23 to Q3 26. Post Holdings, Inc. insiders are net sellers across the period shown.
Bars below the rule are sales, above are purchases. Largest quarter on the chart is $44.6M.
90 day insight
Over the last 90 days, Post Holdings, Inc. insiders bought $194K (16 transactions) and sold $906K (3 transactions).
- Most active insider: Zadoks Jeff A with 5 transactions totaling $928K.
- Largest single sale: $352K by Zadoks Jeff A on Jul 2, 2026.
Activity skews bullish — buys outpace sales.
Insider Transactions
Sourced from SEC EDGAR Form 4 filings. Updated hourly.
| Date | Insider | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Jul 31, 2026 | Burwell Dorothy M | POST | Award | 121.549 | $91.41 | $11K |
| Jul 31, 2026 | Johnson Jennifer Kuperman | POST | Award | 121.549 | $91.41 | $11K |
| Jul 31, 2026 | Kemper David W | POST | Award | 188.402 | $91.41 | $17K |
| Jul 31, 2026 | Curl Gregory L | POST | Award | 121.549 | $91.41 | $11K |
| Jul 31, 2026 | Skarie David P | POST | Award | 145.859 | $91.41 | $13K |
45 more transactions hidden
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Query this yourself
The same rows, over the API.
curl "https://api.form4api.com/v1/transactions?ticker=POST" \
-H "X-Api-Key: $KEY"Top insiders
By total value filed.
Institutional Ownership
Top 13F-HR holders of Post Holdings, Inc. as of 2026-06-30
Data source: quarterly 13F-HR filings — institutional holders report positions within 45 days of quarter end. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →