Matthew R Miller

CIK 1565840 · President & CEO · last filed 2026-04-13

Matthew R Miller is a President & CEO who has filed 16 SEC Form 4 insider transactions across 1 company since 2017. The most recent filing, for PRK, was dated Apr 13, 2026. Current disclosed insider exposure totals $3.2M across reported positions.

"Disclosed insider exposure" sums this person's most-recently-reported share counts across each company they're an insider in, multiplied by the current underlying price. It is not net worth — it misses retail holdings, private investments, real estate, index funds, and any company where the person isn't an SEC-reporting insider. For informational purposes only.

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Disclosed Exposure

$3.17M

Companies

1

Total Filings

16

Lifetime Open-Market Net

$0

Holdings By Company

Latest on-record share count from this person's most recent non-derivative Form 4 transaction in each company. Disclosed exposure = shares × current underlying price.
Symbol Role Shares Price Disclosed Exposure Lifetime OM Net Filings Latest Filed
PRK President & CEO 17,602 $180.13 $3.17M $0 16 2026-04-13

Recent Filings

16 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2026-04-13 PRK Mixed +1,571 -$201.6K EDGAR
2026-04-02 PRK Mixed +1,568 -$202.2K EDGAR
2025-04-02 PRK Mixed +1,659 -$198.5K EDGAR
2024-04-19 PRK Mixed +1,740 -$199.2K EDGAR
2024-04-02 PRK Mixed +1,740 -$199.2K EDGAR
2023-05-04 PRK Mixed +1,416 -$144.0K EDGAR
2023-04-04 PRK Mixed +1,415 -$144.2K EDGAR
2022-05-23 PRK Mixed +1,057 -$118.9K EDGAR
2022-04-04 PRK Mixed +1,057 -$118.8K EDGAR
2021-04-12 PRK Mixed +530 -$60.9K EDGAR
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Codes: P = open-market purchase · S = open-market sale · A = grant/award · M = option exercise · F = tax withholding at vest · G = bona-fide gift · D = disposition to issuer · J = other (see filing footnote). Only P / S codes carry directional signal.