Mark J. Murphy

CIK 1498287 · EVP & Chief Financial Officer · last filed 2026-05-18

Mark J. Murphy is an EVP & Chief Financial Officer who has filed 78 SEC Form 4 insider transactions across 6 companies since 2010. The most recent filing, for AIN, was dated May 18, 2026. Across all open-market trades the lifetime net is −$34.9M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $206.8M 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

$206.82M

Companies

6

Total Filings

78

Lifetime Open-Market Net

-$34.88M

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
AIN Director 13,745 $62.98 $865.7K $0 9 2026-05-18
MU EVP & Chief Financial Officer 219,693 $892.67 $196.11M -$32.11M 18 2025-12-29
QRVO Chief Financial Officer 103,519 $95.04 $9.84M -$2.54M 35 2021-08-11
Aptiv PLC (DLPH) Delisted CFO and EVP 56,335 $0 9 2016-03-01
SUNEDISON, INC. (WFR) Delisted SVP & CFO 97,000 $96.2K 4 2012-04-27
PRAXAIR INC (PX) Delisted VIce President & Controller 2,639 $10.54 $27.8K -$333.7K 1 2010-08-31

Recent Filings

78 filings
Insider activity across all companies, newest first. Form 4 rows are post-trade confirmations (buys, sells, grants, exercises). Notice (144) rows are pre-trade notices of intent to sell restricted or control stock under Rule 144 — they may not all execute. Compare adjacent dates to see which notices became actual sales.
Filed Symbol Action Net Shares Net $ Link
2026-05-18 AIN Grant (A) +1,195 $0 EDGAR
2025-12-29 MU Other (J) $0 EDGAR
2025-11-03 MU Sell (S) −126,000 -$28.39M EDGAR
2025-10-30 MU Notice (144) −126,000 -$28.56M EDGAR
2025-10-15 MU Mixed +81,657 -$14.53M EDGAR
2025-10-15 MU Mixed +81,657 -$14.53M EDGAR
2025-07-24 MU Sell (S) −34,000 -$3.72M EDGAR
2025-07-22 MU Notice (144) −59,500 -$6.74M EDGAR
2025-07-17 MU Tax (F) −2,777 -$329.4K EDGAR
2025-06-02 AIN Grant (A) +1,953 $0 EDGAR
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Form 4 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.
Notice (144 / 144/A): Form 144 is a notice of intent to sell restricted/control stock under Rule 144, filed before the sale; 144/A is an amendment. Many notices are pre-scheduled under Rule 10b5-1 plans. A Form 4 with code S typically follows within a few days when the planned sale executes; missing follow-up Form 4s suggest the notice was cancelled or modified.