STIRITZ WILLIAM P
SEC Form 4 insider trading activity
STIRITZ WILLIAM P has filed 2 SEC Form 4 filings (8 transaction rows) across 1 company, with disclosures dating back to 2025. 2 of those filings fall inside the rolling window. Most recent filing: Sep 3, 2026.
On the most recent filing, STIRITZ WILLIAM P is listed as Insider at Post Holdings, Inc. Inside the rolling window, STIRITZ WILLIAM P reported no open-market purchases and 2 open-market sales totaling $32.3M in POST. The largest disclosed transaction in the window is a sale of 277,935 POST shares on Sep 2, 2026, worth $23.4M.
Companies traded
Other insiders at POST
Insider Buying
$0
reported purchases (SEC code P)
Insider Selling
$32.3M
reported sales (SEC code S)
Companies
1
in the rolling window
Frequently asked questions
How many SEC Form 4 filings has STIRITZ WILLIAM P made?
STIRITZ WILLIAM P has filed 2 SEC Form 4 filings (8 transaction rows) across 1 company since 2025.
Which companies does STIRITZ WILLIAM P trade?
STIRITZ WILLIAM P has filed SEC Form 4 disclosures for 1 company, including POST.
When was STIRITZ WILLIAM P's most recent SEC Form 4 filing?
STIRITZ WILLIAM P's most recent SEC Form 4 filing on Tracefour is dated Sep 3, 2026.
What is STIRITZ WILLIAM P's total buy and sell value in the current window?
Inside the rolling retention window, STIRITZ WILLIAM P bought $0 and sold $32.3M based on SEC Form 4 filings.
What was STIRITZ WILLIAM P's largest disclosed transaction?
The largest disclosed transaction in the current window is a sale of 277,935 POST shares on 2026-09-02, worth $23.4M, per SEC Form 4 filings.