KATHARINE PLOURDE
CIK 1247691 · last filed 2026-05-18
KATHARINE PLOURDE is a corporate insider who has filed 63 SEC Form 4 insider transactions across 3 companies since 2007. The most recent filing, for AIN, was dated May 18, 2026. Across all open-market trades the lifetime net is −$1.6M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $1.1M 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.
$1.13M
3
63
-$1.57M
Holdings By Company
| Symbol | Role | Shares | Price | Disclosed Exposure | Lifetime OM Net | Filings | Latest Filed |
|---|---|---|---|---|---|---|---|
| AIN | Director | 15,969 | $70.95 | $1.13M | $0 | 14 | 2026-05-18 |
| PALL CORP (PLL) Delisted | Director | 0 | $7.25 | $0 | -$1.39M | 18 | 2015-08-31 |
| OM GROUP INC (OMG) Delisted | Director | 12,061 | — | — | -$185.5K | 30 | 2015-07-21 |
Recent Filings
63 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2026-05-18 | AIN | Grant (A) | — | $0 | EDGAR |
| 2025-06-02 | AIN | Grant (A) | — | $0 | EDGAR |
| 2024-05-14 | AIN | Grant (A) | — | $0 | EDGAR |
| 2023-05-15 | AIN | Grant (A) | +1,325 | $0 | EDGAR |
| 2022-05-23 | AIN | Grant (A) | +1,467 | $0 | EDGAR |
| 2021-05-17 | AIN | Grant (A) | +1,242 | $0 | EDGAR |
| 2020-12-16 | AIN | Grant (A) | +301 | $0 | EDGAR |
| 2020-05-18 | AIN | Grant (A) | +1,810 | $0 | EDGAR |
| 2019-05-14 | AIN | Grant (A) | +1,178 | $89.9K | EDGAR |
| 2018-05-15 | AIN | Grant (A) | +1,491 | $90.0K | EDGAR |