Post Holdings (POST) insider trading in the last 6 months

Form 4 filings, newest first

Quality Score today 2

2 insiders sold $32.9M. No buys.

SellWilliam P. Stiritz$23.4MInsiderat $84.23 on Sep 2, filed Sep 3

SellWilliam P. StiritzInsider$23.4Mat $84.23 on Sep 2, filed Sep 3

SellWilliam P. Stiritz$8.4MInsiderat $83.54 on Sep 1, filed Sep 3

SellWilliam P. StiritzInsider$8.4Mat $83.54 on Sep 1, filed Sep 3

SellWilliam P. Stiritz$525KInsiderat $84.63 on Sep 1, filed Sep 3

SellWilliam P. StiritzInsider$525Kat $84.63 on Sep 1, filed Sep 3

From SEC Form 4s, the newest filed Sep 3, 2026 · Insiders have 2 business days to file a trade

2 more filings on POST in the last 6 months, for Pro members. See them free →

We do the work for you. Every stock is scored and ranked, every 15 seconds while the market is open. Here it's 15 minutes behind. Pro members see it live.

See all 5 tradesSee it live, free until Wednesday morning. No account. No card. Then keep going with a free account.

Pro members see every filing on POST with what each insider bought or sold and at what price, and can turn on an optional alert when an insider buys.

Who files at Post Holdings

Gregory L. CurlDirector · 1 sale

Insider trades by person

Tested. Our top-⁠scored stocks returned 2.2x the average stock over the next month. How we tested it

Questions about POST's insider trades

As of Nov 2, 2026: Post Holdings (POST) has 5 insider filings on record in the last 6 months, the newest filed Sep 3, 2026. Its Quality Score is 2 (Below Average). Scores as of 5:02 PM ET, 15 minutes behind.

Are POST insiders buying or selling?

2 insiders sold $32.9M across 5 filings in the last 6 months. No open-⁠market buys on record. The newest filing: William P. Stiritz, Insider, sold $23.4M on Sep 2, 2026.

Who are POST's biggest insider sellers?

By the dollars of their sales in the last 6 months: William P. Stiritz (Insider), 4 sales; Gregory L. Curl (Director), 1 sale.

When did a POST insider last buy?

No POST insider bought shares on the open market in the last 6 months, as filed on Form 4. The newest filing is a sale by William P. Stiritz on Sep 2, 2026.

Post Holdings's page has its Quality Score, its chart, and its earnings. More in Consumer Staples and Grain Mill Products.