David B Brown

CIK 1507086 · SVP-Chief Accounting Officer · last filed 2025-06-30

"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

$902.1K

Companies

4

Total Filings

26

Lifetime Open-Market Net

-$96.9K

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
PPIH Director 35,500 $25.41 $902.1K -$96.9K 16 2025-06-30
Perma-Pipe International Holdings, Inc. (MFRI) Delisted Director $0 1 2015-06-23
CUBIC ENERGY INC (QBC) Delisted Director 223,507 $0 5 2013-07-09
MONEYGRAM INTERNATIONAL INC (MGI) Delisted SVP-Chief Accounting Officer 9,207 $10.99 $101.2K $0 3 2013-02-28

Recent Filings · Page 2 of 3

26 filings
Insider activity across all companies, newest first. Form 4 rows are post-trade confirmations (buys, sells, grants, exercises). Notice (144) rows are pre-trade notices of intent to sell restricted or control stock under Rule 144 — they may not all execute. Compare adjacent dates to see which notices became actual sales.
Filed Symbol Action Net Shares Net $ Link
2021-08-19 PPIH Sell (S) −1,787 -$11.8K EDGAR
2021-06-15 PPIH Grant (A) +8,956 $0 EDGAR
2020-06-15 PPIH Grant (A) +10,213 $0 EDGAR
2019-06-28 PPIH Grant (A) $0 EDGAR
2018-06-18 PPIH Grant (A) $0 EDGAR
2018-06-18 PPIH Grant (A) $0 EDGAR
2015-06-23 Perma-Pipe International Holdings, Inc. (MFRI) Delisted Grant (A) $0 EDGAR
2013-10-30 Grant (A) +20,000 $0
2013-07-09 CUBIC ENERGY INC (QBC) Delisted Grant (A) +20,000 $0 EDGAR
2013-04-08 CUBIC ENERGY INC (QBC) Delisted Grant (A) +20,000 $0 EDGAR
Showing 1120 of 26
Page 2 of 3
Form 4 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.
Notice (144 / 144/A): Form 144 is a notice of intent to sell restricted/control stock under Rule 144, filed before the sale; 144/A is an amendment. Many notices are pre-scheduled under Rule 10b5-1 plans. A Form 4 with code S typically follows within a few days when the planned sale executes; missing follow-up Form 4s suggest the notice was cancelled or modified.