JUSTIN E MIRRO

CIK 1641982 · last filed 2024-09-05

"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

$29.68M

Companies

4

Total Filings

41

Lifetime Open-Market Net

-$26.90M

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
AMPX.WS Director 1,652,895 $3.89 $6.43M -$5.06M 9 2024-09-05
CPS Director 14,003 $30.76 $430.7K $203.8K 11 2022-05-23
QS Director 4,010,396 $5.69 $22.82M -$15.16M 8 2022-01-10
QuantumScape Corp (QS.WS) Delisted Director 250,000 $9.05 $2.26M -$6.88M 3 2021-08-03

Recent Filings · Page 2 of 5

41 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
2023-12-19 WBX Notice (144) −200,000 -$360.0K EDGAR
2023-12-19 WBX Notice (144) −110,989 -$199.8K EDGAR
2023-12-14 AMPX.WS Sell (S) −405,000 -$1.47M EDGAR
2023-12-07 AMPX.WS Sell (S) −90,000 -$367.6K EDGAR
2023-11-30 AMPX.WS Sell (S) −150,000 -$595.7K EDGAR
2023-11-27 AMPX Notice (144) −450,000 -$1.84M EDGAR
2023-06-16 AMPX.WS Sell (S) −111,000 -$1.02M EDGAR
2023-06-12 AMPX.WS Grant (A) +17,895 $0 EDGAR
2022-09-16 Mixed +1,340,642 $0
2022-05-23 CPS Exer (M) +21,213 $0 EDGAR
Showing 1120 of 41
Page 2 of 5
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.