MARK P MARRON
CIK 1240888 · CHIEF EXECUTIVE OFFICER · last filed 2026-07-02
MARK P MARRON is a CHIEF EXECUTIVE OFFICER who has filed 80 SEC Form 4 insider transactions across 1 company since 2009. The most recent filing, for PLUS, was dated Jul 2, 2026. Across all open-market trades the lifetime net is −$11.8M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $20.9M 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.
$20.85M
1
80
-$11.75M
Filer Profile
13595 DULLES TECHNOLOGY DR
HERNDON, VA 20171
Holdings By Company
| Symbol | Role | Shares | Price | Disclosed Exposure | Lifetime OM Net | Filings | Latest Filed |
|---|---|---|---|---|---|---|---|
| PLUS | CHIEF EXECUTIVE OFFICER | 226,073 | $92.24 | $20.85M | -$11.75M | 80 | 2026-07-02 |
Recent Filings
80 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2026-07-02 | PLUS | Other (J) | — | $0 | EDGAR |
| 2026-06-17 | PLUS | Mixed | +31,945 | -$372.9K | EDGAR |
| 2026-06-15 | PLUS | Tax (F) | −10,154 | -$844.7K | EDGAR |
| 2026-06-10 | PLUS | Tax (F) | −3,031 | -$249.0K | EDGAR |
| 2025-07-01 | PLUS | Mixed | −2,600 | $0 | EDGAR |
| 2025-06-17 | PLUS | Tax (F) | −10,228 | -$705.1K | EDGAR |
| 2025-06-11 | PLUS | Grant (A) | +30,219 | $0 | EDGAR |
| 2025-06-10 | PLUS | Tax (F) | −3,771 | -$268.2K | EDGAR |
| 2025-01-02 | PLUS | Gift (G) | −3,425 | $0 | EDGAR |
| 2024-06-27 | PLUS | Other (J) | — | $0 | EDGAR |
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.