M ANNE SZOSTAK
CIK 1094176 · last filed 2026-05-11
M ANNE SZOSTAK is a corporate insider who has filed 111 SEC Form 4 insider transactions across 8 companies since 2007. The most recent filing, for IDXX, was dated May 11, 2026. Across all open-market trades the lifetime net is −$20.9M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $639.7K 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.
$639.7K
8
111
-$20.93M
Holdings By Company
| Symbol | Role | Shares | Price | Disclosed Exposure | Lifetime OM Net | Filings | Latest Filed |
|---|---|---|---|---|---|---|---|
| IDXX | Director | 778 | $560.88 | $436.4K | -$19.66M | 36 | 2026-05-11 |
| TUPPERWARE BRANDS CORP (TUP) Delisted | Director | 96,119 | $0.51 | $49.0K | -$662.0K | 35 | 2022-05-10 |
| KDP | Director | 3,626 | $31.71 | $115.0K | $0 | 1 | 2018-07-10 |
| Keurig Dr Pepper Inc. (DPS) Delisted | Director | 20,197 | — | — | -$604.2K | 22 | 2018-03-06 |
| BELO CORP (BLC) Delisted | Director | 0 | — | — | -$1.8K | 7 | 2013-12-23 |
| BELO CORP (OMTH) Delisted | Director | 52,601 | — | — | $0 | 1 | 2013-05-09 |
| SFN Group Inc. (SFN) Delisted | Director | 15,314 | — | — | $0 | 4 | 2009-05-22 |
| CPS | Director | 3,000 | $29.46 | $88.4K | $0 | 1 | 2007-05-03 |
Recent Filings
111 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2026-05-11 | IDXX | Exer (M) | +257 | $0 | EDGAR |
| 2025-08-26 | IDXX | Mixed | — | -$963.8K | EDGAR |
| 2025-05-23 | IDXX | Mixed | −1,260 | -$1.02M | EDGAR |
| 2025-05-08 | IDXX | Mixed | +262 | $0 | EDGAR |
| 2025-02-10 | IDXX | Sell (S) | −3,000 | -$1.40M | EDGAR |
| 2024-09-09 | IDXX | Mixed | −500 | -$234.7K | EDGAR |
| 2024-05-08 | IDXX | Mixed | +257 | $0 | EDGAR |
| 2023-05-19 | IDXX | Grant (A) | — | $0 | EDGAR |
| 2023-05-15 | IDXX | Exer (M) | +344 | $0 | EDGAR |
| 2023-05-08 | IDXX | Sell (S) | −2,000 | -$949.8K | EDGAR |