MARK S. HACKER
CIK 1578512 · EVP, CLO & Public Sector · last filed 2026-03-03
MARK S. HACKER is an EVP, CLO & Public Sector who has filed 51 SEC Form 4 insider transactions across 2 companies since 2013. The most recent filing, for LUMN, was dated Mar 3, 2026. Across all open-market trades the lifetime net is −$69.3M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $10.3M 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.
$10.33M
2
51
-$69.30M
Holdings By Company
Recent Filings
51 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2026-03-03 | LUMN | Grant (A) | +427,450 | $0 | EDGAR |
| 2025-05-14 | LUMN | Grant (A) | +537,677 | $0 | EDGAR |
| 2022-11-09 | MSI | Sell (S) | −7,914 | -$2.01M | EDGAR |
| 2022-08-10 | MSI | Sell (S) | −7,900 | -$1.97M | EDGAR |
| 2022-03-24 | MSI | Mixed | +1,274 | -$235.6K | EDGAR |
| 2022-03-14 | MSI | Mixed | +1,448 | -$255.5K | EDGAR |
| 2022-03-09 | MSI | Mixed | −226 | -$404.6K | EDGAR |
| 2022-02-17 | MSI | Grant (A) | +2,577 | $0 | EDGAR |
| 2021-07-01 | MSI | Mixed | — | -$3.00M | EDGAR |
| 2021-03-24 | MSI | Mixed | +1,032 | -$152.7K | EDGAR |