Gregory L. Jackson

CIK 1450235 · last filed 2026-05-26

Gregory L. Jackson is a corporate insider who has filed 26 SEC Form 4 insider transactions across 2 companies since 2008. The most recent filing, for PRDO, was dated May 26, 2026. Across all open-market trades the lifetime net is −$2.2M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $6.1M 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

$6.13M

Companies

2

Total Filings

26

Lifetime Open-Market Net

-$2.22M

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
PRDO Director 64,949 $34.04 $2.21M -$1.95M 12 2026-05-26
CECO Director 40,463 $96.74 $3.91M -$271.5K 14 2019-08-14

Recent Filings

26 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2026-05-26 PRDO Grant (A) +3,987 $0 EDGAR
2025-08-27 PRDO Mixed -$577.5K EDGAR
2025-05-27 PRDO Grant (A) +5,155 $0 EDGAR
2024-08-08 PRDO Mixed -$500.5K EDGAR
2024-05-24 PRDO Grant (A) +6,256 $0 EDGAR
2023-05-26 PRDO Grant (A) +7,827 $0 EDGAR
2023-03-02 PRDO Mixed -$175.0K EDGAR
2022-05-31 PRDO Grant (A) +9,050 $0 EDGAR
2022-03-03 PRDO Mixed -$65.0K EDGAR
2021-06-04 PRDO Grant (A) +8,348 $0 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.