BRENT M LONGNECKER

CIK 1218777 · last filed 2026-04-15

"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

$5.9K

Companies

3

Total Filings

32

Lifetime Open-Market Net

$253.4K

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
GNPX Director 9,157 $0.64 $5.9K $62.2K 8 2026-04-15
AmREIT, Inc. (AMRE) Delisted Director 0 $317.3K 12 2015-02-18
ATP OIL & GAS CORP (ATPG) Delisted Director 94,644 -$126.2K 5 2012-06-04

Recent Filings · Page 3 of 4

32 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2012-08-30 Other (J) −28,934 $0
2012-08-02 AmREIT, Inc. (AMRE) Delisted Grant (A) +5,208 $0 EDGAR
2012-07-17 Grant (A) +3,237 $21.8K
2012-06-04 ATP OIL & GAS CORP (ATPG) Delisted Grant (A) +5,332 $28.0K EDGAR
2011-12-14 Buy (P) +10,000 $51.0K
2011-09-01 ATP OIL & GAS CORP (ATPG) Delisted Buy (P) +4,000 $55.2K EDGAR
2011-06-22 Grant (A) +2,300 $14.5K
2011-05-27 ATP OIL & GAS CORP (ATPG) Delisted Grant (A) +5,322 $100.0K EDGAR
2011-02-22 ATP OIL & GAS CORP (ATPG) Delisted Sell (S) −9,405 -$181.4K EDGAR
2010-06-08 ATP OIL & GAS CORP (ATPG) Delisted Grant (A) +10,905 $100.0K EDGAR
Showing 2130 of 32
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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.