Michael Hsing

CIK 1308676 · CEO · last filed 2026-05-20

"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.

Loading insider history…
Disclosed Exposure

$0

Companies

1

Total Filings

358

Lifetime Open-Market Net

-$996.59M

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
MPWRE CEO 986,105 -$996.59M 318 2026-05-20

Recent Filings · Page 26 of 36

358 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
2011-11-02 MPWRE Sell (S) −4,496 -$53.7K EDGAR
2011-08-11 MPWRE Sell (S) −6,080 -$71.8K EDGAR
2011-08-03 MPWRE Sell (S) −736 -$10.4K EDGAR
2011-08-02 MPWRE Sell (S) −4,562 -$59.1K EDGAR
2011-05-10 MPWRE Sell (S) −5,881 -$94.9K EDGAR
2011-05-03 MPWRE Sell (S) −5,244 -$86.9K EDGAR
2011-02-18 MPWRE Exer (M) +240,000 $1.20M EDGAR
2011-02-17 MPWRE Exer (M) +19,774 $153.6K EDGAR
2011-02-10 MPWRE Sell (S) −4,644 -$73.1K EDGAR
2011-02-08 MPWRE Grant (A) +153,000 $0 EDGAR
Showing 251260 of 358
Page 26 of 36
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.