Brian Shirley

CIK 1353179 · SVP, DRAM and Emerging Memory · last filed 2026-05-08

"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

$260.09M

Companies

2

Total Filings

75

Lifetime Open-Market Net

-$37.13M

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
AEISE Director 10,365 -$382.8K 7 2026-05-08
MU SVP, DRAM and Emerging Memory 264,961 $981.61 $260.09M -$36.75M 68 2017-07-14

Recent Filings · Page 6 of 8

75 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2010-10-08 MU Tax (F) −7,683 -$54.6K EDGAR
2010-10-06 MU Tax (F) −5,532 -$38.7K EDGAR
2010-10-05 MU Tax (F) −9,182 -$66.9K EDGAR
2010-09-27 MU Tax (F) −4,337 -$31.2K EDGAR
2010-07-26 MU Sell (S) −40,000 -$336.0K EDGAR
2010-07-02 MU Tax (F) −74,292 -$630.7K EDGAR
2010-04-27 MU Sell (S) −13,657 -$150.0K EDGAR
2010-04-05 MU Sell (S) −20,750 -$215.6K EDGAR
2010-01-05 MU Sell (S) −20,000 -$215.0K EDGAR
2009-10-08 MU Sell (S) −19,158 -$156.1K EDGAR
Showing 5160 of 75
Page 6 of 8
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.