Alisha Charlton

CIK 1431777 · Chief Financial Officer · last filed 2026-07-06

"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

$1.64M

Companies

3

Total Filings

20

Lifetime Open-Market Net

-$196.9K

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
PDEX Chief Financial Officer 28,067 $58.57 $1.64M -$196.9K 15 2026-07-06
BTX VP, Chief Accounting Officer 36 $8.05 $290 $0 4 2013-10-10
COMARCO INC (CMRO) Delisted Vice President, Controller $0 1 2008-12-18

Recent Filings · Page 2 of 2

20 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
2020-09-16 PDEX Sell (S) −1,500 -$45.3K EDGAR
2020-07-17 PDEX Mixed +4,774 -$45.6K EDGAR
2020-02-12 PDEX Sell (S) −2,300 -$45.0K EDGAR
2019-02-13 PDEX Sell (S) −2,114 -$33.4K EDGAR
2018-07-02 PDEX Mixed +6,892 -$10.4K EDGAR
2013-10-10 BTX Grant (A) +30,000 $0 EDGAR
2013-02-21 BTX Tax (F) −27,575 -$5.3K EDGAR
2012-02-03 BTX Grant (A) +40,000 $0 EDGAR
2011-07-06 BTX Grant (A) +30,000 $0 EDGAR
2008-12-18 COMARCO INC (CMRO) Delisted Grant (A) $0 EDGAR
Showing 1120 of 20
Page 2 of 2
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.