Mary Beth Wilkinson

CIK 1691769 · EVP, CLO and Secretary · last filed 2025-08-12

Mary Beth Wilkinson is an EVP, CLO and Secretary who has filed 26 SEC Form 4 insider transactions across 2 companies since 2017. The most recent filing shows the insider sold $933.1K of KLAC on Aug 12, 2025. Across all open-market trades the lifetime net is −$11.3M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $2.5M 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.

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Disclosed Exposure

$2.52M

Companies

2

Total Filings

26

Lifetime Open-Market Net

-$11.35M

Holdings By Company

Latest on-record share count from this person's most recent non-derivative Form 4 transaction in each company. Disclosed exposure = shares × current underlying price.
Symbol Role Shares Price Disclosed Exposure Lifetime OM Net Filings Latest Filed
KLAC EVP, CLO and Secretary 7,801 $254.54 $1.99M -$10.97M 20 2025-08-12
OI SVP, GC & Corporate Sec. 58,319 $9.17 $534.8K -$372.5K 6 2020-08-27

Recent Filings

26 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2025-08-12 KLAC Sell (S) −1,022 -$933.1K EDGAR
2025-08-08 KLAC Mixed +6,420 -$681.1K EDGAR
2025-08-07 KLAC Mixed −3,360 -$3.08M EDGAR
2025-08-05 KLAC Mixed −1,200 -$1.07M EDGAR
2025-08-05 KLAC Tax (F) −136 -$119.8K EDGAR
2025-07-02 KLAC Mixed −2,197 -$1.96M EDGAR
2024-08-06 KLAC Mixed −4,380 -$2.93M EDGAR
2024-08-05 KLAC Grant (A) +7,314 $0 EDGAR
2023-11-17 KLAC Sell (S) −430 -$236.5K EDGAR
2023-09-25 KLAC Mixed −5,521 -$2.48M EDGAR
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Codes: P = open-market purchase · S = open-market sale · A = grant/award · M = option exercise · F = tax withholding at vest · G = bona-fide gift · D = disposition to issuer · J = other (see filing footnote). Only P / S codes carry directional signal.