James C Moyer

CIK 1308656 · Chief IC Design Engineer · last filed 2024-08-29

James C Moyer is a Chief IC Design Engineer who has filed 260 SEC Form 4 insider transactions across 1 company since 2007. The most recent filing, for MPWRE, was dated Aug 29, 2024. Across all open-market trades the lifetime net is −$156.2M, making them a net seller over the disclosed history.

"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

$0

Companies

1

Total Filings

260

Lifetime Open-Market Net

-$156.19M

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
MONOLITHIC POWER SYSTEMS INC (MPWRE) Delisted Director 8,732 -$156.19M 260 2024-08-29

Recent Filings

260 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2024-08-29 MONOLITHIC POWER SYSTEMS INC (MPWRE) Delisted Gift (G) −11,731 $0 EDGAR
2024-08-12 MONOLITHIC POWER SYSTEMS INC (MPWRE) Delisted Gift (G) −22,000 $0 EDGAR
2024-02-14 MONOLITHIC POWER SYSTEMS INC (MPWRE) Delisted Gift (G) $0 EDGAR
2024-02-12 MONOLITHIC POWER SYSTEMS INC (MPWRE) Delisted Gift (G) $0 EDGAR
2024-02-08 MONOLITHIC POWER SYSTEMS INC (MPWRE) Delisted Grant (A) +348 $0 EDGAR
2023-11-20 MONOLITHIC POWER SYSTEMS INC (MPWRE) Delisted Mixed −3,800 -$2.05M EDGAR
2023-02-08 MONOLITHIC POWER SYSTEMS INC (MPWRE) Delisted Grant (A) +470 $0 EDGAR
2022-12-12 MONOLITHIC POWER SYSTEMS INC (MPWRE) Delisted Sell (S) −40,000 -$15.46M EDGAR
2022-09-26 MONOLITHIC POWER SYSTEMS INC (MPWRE) Delisted Mixed −182,725 -$3.78M EDGAR
2022-02-09 MONOLITHIC POWER SYSTEMS INC (MPWRE) Delisted Grant (A) +542 $0 EDGAR
Showing 110 of 260
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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.