Heather L Mason
CIK 1432601 · Interim Executive Officer · last filed 2026-05-15
Heather L Mason is an Interim Executive Officer who has filed 62 SEC Form 4 insider transactions across 3 companies since 2008. The most recent filing, for ASRT, was dated May 15, 2026. Across all open-market trades the lifetime net is −$19.6M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $12.0M 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.
$12.03M
3
62
-$19.61M
Holdings By Company
| Symbol | Role | Shares | Price | Disclosed Exposure | Lifetime OM Net | Filings | Latest Filed |
|---|---|---|---|---|---|---|---|
| ASRT | Interim Executive Officer | 27,610 | $23.48 | $648.3K | -$567.8K | 15 | 2026-05-15 |
| ABT | Executive Vice President | 129,064 | $88.18 | $11.38M | -$2.94M | 18 | 2017-07-05 |
| ABBOTT LABORATORIES (ABTw) Delisted | Senior Vice President | 149,531 | — | — | -$16.11M | 29 | 2012-08-03 |
Recent Filings
62 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2026-05-15 | ASRT | Gift (G) | — | $0 | EDGAR |
| 2026-05-06 | ASRT | Grant (A) | +4,851 | $0 | EDGAR |
| 2025-05-09 | ASRT | Grant (A) | +53,750 | $0 | EDGAR |
| 2024-11-19 | ASRT | Buy (P) | +75,000 | $60.0K | EDGAR |
| 2024-06-06 | ASRT | Buy (P) | +25,000 | $24.2K | EDGAR |
| 2024-01-04 | ASRT | Grant (A) | — | $0 | EDGAR |
| 2023-05-22 | ASRT | Sell (S) | −89,286 | -$652.0K | EDGAR |
| 2023-05-12 | ASRT | Grant (A) | +31,194 | $0 | EDGAR |
| 2022-05-06 | ASRT | Grant (A) | +86,286 | $0 | EDGAR |
| 2022-02-18 | ASRT | Exer (M) | +3,598 | $0 | EDGAR |