Mark R. Alexander
CIK 1474367 · Senior Vice President · last filed 2026-05-12
Mark R. Alexander is a Senior Vice President who has filed 31 SEC Form 4 insider transactions across 2 companies since 2010. The most recent filing, for MAS, was dated May 12, 2026. Across all open-market trades the lifetime net is −$13.0M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $5.1M 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.
$5.08M
2
31
-$13.00M
Holdings By Company
Recent Filings
31 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2026-05-12 | MAS | Grant (A) | +2,650 | $0 | EDGAR |
| 2025-05-13 | MAS | Grant (A) | +2,900 | $0 | EDGAR |
| 2025-03-10 | MAS | Sell (S) | −20,172 | -$1.49M | EDGAR |
| 2024-05-14 | MAS | Grant (A) | +2,490 | $0 | EDGAR |
| 2023-05-12 | MAS | Grant (A) | +3,040 | $0 | EDGAR |
| 2022-05-16 | MAS | Grant (A) | +2,930 | $0 | EDGAR |
| 2021-05-14 | MAS | Grant (A) | +2,580 | $0 | EDGAR |
| 2020-05-15 | MAS | Grant (A) | +3,510 | $0 | EDGAR |
| 2019-05-14 | MAS | Grant (A) | +3,690 | $0 | EDGAR |
| 2018-05-15 | MAS | Grant (A) | +3,680 | $0 | EDGAR |