Mark Mesler

CIK 1909981 · CHIEF FINANCIAL OFFICER · last filed 2025-05-16

"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

$81.2K

Companies

1

Total Filings

17

Lifetime Open-Market Net

-$1.33M

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
ACHR.WS CHIEF FINANCIAL OFFICER 711,525 $0.11 $81.2K -$1.33M 17 2025-05-16

Recent Filings · Page 2 of 2

17 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2023-08-22 ACHR.WS Tax (F) −22,665 -$151.3K EDGAR
2023-08-17 ACHR.WS Mixed +72,925 -$142.9K EDGAR
2023-05-17 ACHR.WS Mixed +48,896 -$96.2K EDGAR
2023-05-03 ACHR.WS Grant (A) $0 EDGAR
2023-03-03 ACHR.WS Mixed +214,396 -$345.0K EDGAR
2023-01-17 ACHR.WS Buy (P) +20,000 $52.6K EDGAR
2022-04-28 ACHR.WS Grant (A) $0 EDGAR
Showing 1117 of 17
Page 2 of 2
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.