InsidersTradesSigma
Total declarations
Companies
▲ Purchases (6 ops.)
▼ Sales (0 ops.)
Insider track record
Board DirectorDisclosed buys
6
Disclosed sells
0
T+90 hit rate
100%
T+90 mean return
+18.2%
Across 2 buy signals with a settled T+90 return. Return basis: close on the day after publication.
Signal history
Browse the full record of transactions filed by STIRITZ WILLIAM P, Director. Director active across 2 companies, notably Post Holdings, Inc.. Aggregated, 12 disclosures have been logged. Split: 6 buys · 0 sell. Total volume traded: €21.2m. History available since 1 February 2022. The latest transaction was filed on 19 August 2025 (Acquisition). Regulator: SEC (Form 4). All data is free.
Declarations12 total
36,000 shares@ US$109.53Common StockSEC:0001052058-25-000005:0
Ideal exit: 16 May 2026 (T+270)
186,740 shares@ US$109.115100.0% of flowCommon StockSEC:0001530950-25-000183:0
Ideal exit: 2 Mar 2026 (T+270)
2,500 shares0Common StockSEC:0001530950-25-000069:0
2,700 shares0Common StockSEC:0001530950-24-000049:0
2,700 shares0Common StockSEC:0001530950-23-000054:0
1,110 shares0Common StockSEC:0001530950-22-000119:0
2,300 shares0Common StockSEC:0001530950-22-000052:0
200,000 sharesCommon StockSEC:0001530950-16-000344:0
Ideal exit: 4 Nov 2016 (T+270)
79,907 sharesCommon StockSEC:0001530950-16-000344:1
Ideal exit: 4 Nov 2016 (T+270)
199,735 sharesCommon StockSEC:0001530950-16-000344:2
Ideal exit: 4 Nov 2016 (T+270)
70,000 sharesCommon StockSEC:0001530950-16-000344:3
Ideal exit: 5 Nov 2016 (T+270)
200,000 sharesCommon StockSEC:0001530950-16-000342:0
12 of 12 declarations
About STIRITZ WILLIAM P
William P. Stiritz is a Board Member at Post Holdings, Inc. He contributes to the governance of the company and strategic decision-making. William P. Stiritz is recognized for his expertise in the food sector and his commitment to innovation.
