SEC Insider Transactions from WESTPHAL MARK W.

Last updated: 2026-03-14 11:12 UTC | Total transactions: 22

WESTPHAL MARK W has filed 22 insider transactions across 1 company since October 2024.

Most recent transaction: a grant/award of 16682 shares of Post Holdings, Inc. ($POST) on November 18, 2025.

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Transaction Date Company Ticker Insider Name Title Transaction Type Security Shares Price Shares Owned Following Total Shares Outstanding % of Owned % of Outstanding
Nov. 18, 2025 Post Holdings, Inc. $POST WESTPHAL MARK W PRES., FOODSERVICE A Common Stock 16682 $0.00 211,687.0000 62,900,000 8.55% 0.03%
Nov. 18, 2025 Post Holdings, Inc. $POST WESTPHAL MARK W PRES., FOODSERVICE A Common Stock 3243 $0.00 214,930.0000 62,900,000 1.53% 0.01%
Nov. 15, 2025 Post Holdings, Inc. $POST WESTPHAL MARK W PRES., FOODSERVICE F Common Stock 2521 $106.70 195,005.0000 62,900,000 1.28% 0.00%
Nov. 14, 2025 Post Holdings, Inc. $POST WESTPHAL MARK W PRES., FOODSERVICE F Common Stock 2757 $106.34 197,526.0000 62,900,000 1.38% 0.00%
Nov. 12, 2025 Post Holdings, Inc. $POST WESTPHAL MARK W PRES., FOODSERVICE F Common Stock 2171 $106.02 200,283.0000 62,900,000 1.07% 0.00%
Nov. 12, 2025 Post Holdings, Inc. $POST WESTPHAL MARK W PRES., FOODSERVICE M Common Stock 4759 $0.00 202,454.0000 62,900,000 2.41% 0.01%
Nov. 12, 2025 Post Holdings, Inc. $POST WESTPHAL MARK W PRES., FOODSERVICE F Common Stock 1413 $106.02 197,695.0000 62,900,000 0.71% 0.00%
Nov. 12, 2025 Post Holdings, Inc. $POST WESTPHAL MARK W PRES., FOODSERVICE M Common Stock 3097 $0.00 199,108.0000 62,900,000 1.58% 0.00%
Nov. 12, 2025 Post Holdings, Inc. $POST WESTPHAL MARK W PRES., FOODSERVICE M Restricted Stock Units 4759 $0.00 9,518.0000 62,900,000 33.33% 0.01%
Nov. 12, 2025 Post Holdings, Inc. $POST WESTPHAL MARK W PRES., FOODSERVICE M Restricted Stock Units 3097 $0.00 0.0000 62,900,000 100.00% 0.00%
Oct. 22, 2025 Post Holdings, Inc. $POST WESTPHAL MARK W PRES., FOODSERVICE F Common Stock 19658 $107.19 196,011.0000 62,900,000 9.11% 0.03%
Oct. 22, 2025 Post Holdings, Inc. $POST WESTPHAL MARK W PRES., FOODSERVICE A Common Stock 43108 $0.00 215,669.0000 62,900,000 24.98% 0.07%
Nov. 16, 2024 Post Holdings, Inc. $POST WESTPHAL MARK W PRES., FOODSERVICE M Common Stock 6027 $0.00 175,076.0000 66,900,000 3.57% 0.01%
Nov. 16, 2024 Post Holdings, Inc. $POST WESTPHAL MARK W PRES., FOODSERVICE M Restricted Stock Units 6027 $0.00 0.0000 66,900,000 100.00% 0.01%
Nov. 16, 2024 Post Holdings, Inc. $POST WESTPHAL MARK W PRES., FOODSERVICE F Common Stock 2749 $106.14 172,327.0000 66,900,000 1.57% 0.00%
Nov. 14, 2024 Post Holdings, Inc. $POST WESTPHAL MARK W PRES., FOODSERVICE F Common Stock 4941 $109.47 171,570.0000 66,900,000 2.80% 0.01%
Nov. 15, 2024 Post Holdings, Inc. $POST WESTPHAL MARK W PRES., FOODSERVICE F Common Stock 2521 $107.78 169,049.0000 66,900,000 1.47% 0.00%
Nov. 14, 2024 Post Holdings, Inc. $POST WESTPHAL MARK W PRES., FOODSERVICE F Common Stock 2757 $109.47 176,511.0000 66,900,000 1.54% 0.00%
Nov. 13, 2024 Post Holdings, Inc. $POST WESTPHAL MARK W PRES., FOODSERVICE A Restricted Stock Units 3097 $0.00 3,097.0000 66,900,000 9999.99% 0.00%
Nov. 13, 2024 Post Holdings, Inc. $POST WESTPHAL MARK W PRES., FOODSERVICE A Restricted Stock Units 14277 $0.00 14,277.0000 66,900,000 9999.99% 0.02%
Oct. 21, 2024 Post Holdings, Inc. $POST WESTPHAL MARK W PRES., FOODSERVICE A Common Stock 47008 $0.00 200,704.0000 66,900,000 30.59% 0.07%
Oct. 21, 2024 Post Holdings, Inc. $POST WESTPHAL MARK W PRES., FOODSERVICE F Common Stock 21436 $115.21 179,268.0000 66,900,000 10.68% 0.03%