TUNC DOLUCA

CIK 1183597 · President and CEO · last filed 2026-03-19

"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

$47.12M

Companies

3

Total Filings

287

Lifetime Open-Market Net

-$96.31M

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
WDC Director 39,434 $562.92 $22.20M $0 23 2026-03-19
ADI Director 59,657 $417.79 $24.92M -$22.34M 34 2023-03-02
MAXIM INTEGRATED PRODUCTS INC (MXIM) Delisted PRESIDENT, CEO & DIRECTOR 1,029,058 $103.14 $106.14M -$73.97M 229 2021-08-24

Recent Filings · Page 22 of 29

287 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2014-12-29 MAXIM INTEGRATED PRODUCTS INC (MXIM) Delisted Sell (S) −9,600 -$307.2K EDGAR
2014-12-12 MAXIM INTEGRATED PRODUCTS INC (MXIM) Delisted Gift (G) −700 $0 EDGAR
2014-09-04 MAXIM INTEGRATED PRODUCTS INC (MXIM) Delisted Grant (A) +76,000 $0 EDGAR
2014-08-15 MAXIM INTEGRATED PRODUCTS INC (MXIM) Delisted Tax (F) −22,140 -$675.9K EDGAR
2014-08-06 MAXIM INTEGRATED PRODUCTS INC (MXIM) Delisted Sell (S) −2,000 -$60.0K EDGAR
2014-08-05 MAXIM INTEGRATED PRODUCTS INC (MXIM) Delisted Sell (S) −2,000 -$58.9K EDGAR
2014-07-31 MAXIM INTEGRATED PRODUCTS INC (MXIM) Delisted Exer (M) +65,000 $833.3K EDGAR
2014-07-10 MAXIM INTEGRATED PRODUCTS INC (MXIM) Delisted Gift (G) −800 $0 EDGAR
2014-07-03 MAXIM INTEGRATED PRODUCTS INC (MXIM) Delisted Sell (S) −8,000 -$271.5K EDGAR
2014-03-04 MAXIM INTEGRATED PRODUCTS INC (MXIM) Delisted Sell (S) −6,000 -$193.4K EDGAR
Showing 211220 of 287
Page 22 of 29
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.