MITCHELL G TYSON

CIK 1281797 · last filed 2026-04-15

"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

$1.17M

Companies

1

Total Filings

99

Lifetime Open-Market Net

-$3.90M

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
PLAB Director 36,921 $31.78 $1.17M -$3.90M 99 2026-04-15

Recent Filings · Page 9 of 10

99 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2015-09-01 PLAB Sell (S) −1,000 -$9.0K EDGAR
2015-08-25 PLAB Sell (S) −1,000 -$9.0K EDGAR
2015-07-02 PLAB Sell (S) −1,000 -$9.6K EDGAR
2015-06-02 PLAB Sell (S) −1,000 -$10.1K EDGAR
2015-05-14 PLAB Sell (S) −921 -$8.6K EDGAR
2015-05-06 PLAB Sell (S) −1,000 -$9.0K EDGAR
2015-04-29 PLAB Sell (S) −4,000 -$36.0K EDGAR
2014-12-23 PLAB Grant (A) −12,000 $0 EDGAR
2014-12-02 PLAB Sell (S) −1,000 -$9.0K EDGAR
2014-11-04 PLAB Sell (S) −3,000 -$27.0K EDGAR
Showing 8190 of 99
Page 9 of 10
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.