Martha N. Sullivan
CIK 1483896 · President and CEO (Interim) · last filed 2026-06-11
Martha N. Sullivan is a President and CEO (Interim) who has filed 85 SEC Form 4 insider transactions across 3 companies since 2013. The most recent filing, for ST, was dated Jun 11, 2026. Across all open-market trades the lifetime net is −$33.8M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $23.6M 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.
$23.61M
3
85
-$33.83M
Holdings By Company
| Symbol | Role | Shares | Price | Disclosed Exposure | Lifetime OM Net | Filings | Latest Filed |
|---|---|---|---|---|---|---|---|
| ST | President and CEO (Interim) | 409,742 | $50.40 | $20.65M | -$33.68M | 35 | 2026-06-11 |
| AVY | Director | 18,561 | $159.25 | $2.96M | -$146.7K | 19 | 2024-05-03 |
| Mirion Technologies, Inc. (GSAH.U) Delisted | Director | 35,000 | $11.13 | $389.6K | $0 | 2 | 2020-08-14 |
Recent Filings
85 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2026-06-11 | ST | Mixed | +3,319 | -$25.2K | EDGAR |
| 2025-06-12 | ST | Grant (A) | +6,178 | $0 | EDGAR |
| 2025-01-03 | ST | Mixed | −56,982 | -$155.9K | EDGAR |
| 2024-12-03 | ST | Tax (F) | −5,688 | -$182.8K | EDGAR |
| 2024-11-04 | ST | Tax (F) | −5,688 | -$195.3K | EDGAR |
| 2024-10-02 | ST | Tax (F) | −5,688 | -$221.0K | EDGAR |
| 2024-09-04 | ST | Tax (F) | −5,688 | -$219.3K | EDGAR |
| 2024-08-02 | ST | Tax (F) | −5,688 | -$221.8K | EDGAR |
| 2024-07-02 | ST | Tax (F) | −5,688 | -$212.7K | EDGAR |
| 2024-06-13 | ST | Tax (F) | −74 | -$2.9K | EDGAR |