Jackson Gregory L.

Director · Other reporting person · PRDO

As of 2026-09-16, Jackson Gregory L. has 11 Form 4 transactions on record across 1 company — 4 in the trailing 12 months.

Everything this person has disclosed to the SEC on Form 4 — across every company they file for — reconstructed from the public record. A filing history, not a tip sheet.

Pattern in the record: open-market sales filed in August in multiple years since 2025 — a recurring calendar cadence, more consistent with scheduled activity than a one-off decision.

Trades by company

PRDO · 11 trades
2026-08-11: Sale, 11,271 sh ($358K)2026-08-11: Option exercise, 11,271 sh ($109K)2026-08-11: Option exercise, 11,271 sh ($0)2026-05-21: Award / grant, 3,987 sh ($0)2025-08-27: Sale, 4,568 sh ($148K)2025-08-27: Option exercise, 4,568 sh ($27K)2025-08-27: Option exercise, 4,568 sh ($0)2025-08-25: Sale, 16,561 sh ($555K)2025-08-25: Option exercise, 16,561 sh ($99K)2025-08-25: Option exercise, 16,561 sh ($0)2025-05-22: Award / grant, 5,155 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2026-08-11PRDOSale11,271 @ $31.78$358K−14.8% of holding64,949Form 4
2025-08-27PRDOSale4,568 @ $32.50$148K−7.0% of holding60,962Form 4
2025-08-25PRDOSale16,561 @ $33.51$555K−21.4% of holding60,962Form 4
8 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-08-11PRDOOption exercise11,27176,220Form 4
2026-08-11PRDOOption exercise11,2710Form 4
2026-05-21PRDOAward / grant3,98764,949Form 4
2025-08-27PRDOOption exercise4,56865,530Form 4
2025-08-27PRDOOption exercise4,5680Form 4
2025-08-25PRDOOption exercise16,56177,523Form 4
2025-08-25PRDOOption exercise16,5614,568Form 4
2025-05-22PRDOAward / grant5,15560,962Form 4

Source: SEC Form 4 filings. Each row links to its original filing.

Research tool, not investment advice — historical frequencies, not recommendations. A product of Marovel Technologies LLC. Full terms.