MAINER MATTHEW J

Insider

SVP, CFO & TREASURER

Trades at: POST

30D 90D 1Y

No open-market buys or sells in this period. The transactions below are grants, option exercises and gifts, which carry no market price.

Trading track record · all companies

Running net of open-market buys − sells across every company. Tap the line or a marker for details. ▲ buy · ▼ sell.

Transactions · 365d

Open-market Buys Sells All types

No open-market buys or sells in this period — showing all activity (grants, exercises & gifts).

POST Other·G
Dec 4, 25

EVP, CFO & TREASURER

$0

600 sh

Own -1%
POST Other·F
Dec 1, 25

EVP, CFO & TREASURER

$28.0K

269 sh · $104.03

Own -0%
POST Grant·A
Nov 18, 25

EVP, CFO & TREASURER

$0

25.5K sh · 2 lots

Own +61%
POST Other·F
Nov 15, 25

EVP, CFO & TREASURER

$232.8K

2.2K sh · $106.49 avg · 2 lots

Own -4%
POST Exercise·M
Nov 12, 25

EVP, CFO & TREASURER

$0

9.9K sh · 2 lots

Own New
POST Other·F
Nov 12, 25

EVP, CFO & TREASURER

$463.5K

4.4K sh · $106.02 avg · 2 lots

Own -8%
POST Exercise·M
Nov 12, 25

EVP, CFO & TREASURER

$0

9.9K sh · 2 lots

Own +23%
POST Other·F
Oct 22, 25

EVP, CFO & TREASURER

$783.3K

7.3K sh · $107.19

Own -14%
POST Grant·A
Oct 22, 25

EVP, CFO & TREASURER

$0

16.6K sh

Own +44%

Date▾	Ticker	Role	Type	Shares	Own Δ	Price	Value
Dec 4, 2025	POST	EVP, CFO & TREASURER	Other G	600	-1%	—	$0
Dec 1, 2025	POST	EVP, CFO & TREASURER	Other F	269	-0%	$104.03	$28.0K
Nov 18, 2025	POST	EVP, CFO & TREASURER	Grant A	25.5K2 lots	+61%	—	$0
Nov 15, 2025	POST	EVP, CFO & TREASURER	Other F	2.2K2 lots	-4%	$106.49 avg	$232.8K
Nov 12, 2025	POST	EVP, CFO & TREASURER	Exercise M	9.9K2 lots	New	—	$0
Nov 12, 2025	POST	EVP, CFO & TREASURER	Other F	4.4K2 lots	-8%	$106.02 avg	$463.5K
Nov 12, 2025	POST	EVP, CFO & TREASURER	Exercise M	9.9K2 lots	+23%	—	$0
Oct 22, 2025	POST	EVP, CFO & TREASURER	Other F	7.3K	-14%	$107.19	$783.3K
Oct 22, 2025	POST	EVP, CFO & TREASURER	Grant A	16.6K	+44%	—	$0

Buy Sell Non-market (grant · exercise · gift)

About MAINER MATTHEW J

This profile aggregates every SEC Form 4 insider transaction reported by MAINER MATTHEW J across all companies they trade. Open-market purchases (code P) and sales (code S) are the highest-signal, discretionary trades; grants (A), option exercises (M) and gifts (G) reflect compensation rather than conviction and carry no market price. Figures cover the selected period and update as new filings are ingested.