Mesler Mark

Officer · ACHR

As of 2026-09-16, Mesler Mark has 17 Form 4 transactions on record across 1 company — 0 in the trailing 12 months.

Everything this person has disclosed to the SEC on Form 4 — across every company they file for — reconstructed from the public record. A filing history, not a tip sheet.

Reconstructed holdings

Direct: $3.7MIndirect: $0$3.7Mas of 2026-09-16
  • Direct $3.7M
  • Indirect $0
ACHRdirect711,525 sh$3.7M

Reconstructed from this person's own Form 4 filings — the total each filing reported owning afterward, priced at the close on the as-of date shown. A filed position can lag the real one.

Direct and indirect holdings (e.g. through a trust or fund) are tagged separately, as filed.

Trades by company

ACHR · 17 trades
2025-05-16: Sale, 50,775 sh ($659K)2025-05-15: Option exercise, 5,964 sh ($0)2025-05-15: Option exercise, 14,140 sh ($0)2025-05-15: Option exercise, 82,839 sh ($0)2025-05-15: Option exercise, 5,964 sh ($0)2025-05-15: Option exercise, 14,140 sh ($0)2025-05-15: Option exercise, 82,839 sh ($0)2025-03-31: Sale, 34,498 sh ($243K)2025-03-28: Option exercise, 63,612 sh ($0)2025-03-28: Option exercise, 63,612 sh ($0)2025-03-04: Sale, 62,258 sh ($479K)2025-03-01: Option exercise, 5,963 sh ($0)2025-03-01: Option exercise, 82,839 sh ($0)2025-03-01: Option exercise, 82,839 sh ($0)2025-03-01: Option exercise, 5,963 sh ($0)2025-03-01: Option exercise, 14,141 sh ($0)2025-03-01: Option exercise, 14,141 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2025-05-16ACHRSale50,775 @ $12.99$659K−6.7% of holding711,525Form 4
2025-03-31ACHRSale34,498 @ $7.04$243K−5.0% of holding659,357Form 4
2025-03-04ACHRSale62,258 @ $7.70$479K−9.0% of holding630,243Form 4
14 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2025-05-15ACHROption exercise5,96465,601Form 4
2025-05-15ACHROption exercise14,14098,982Form 4
2025-05-15ACHROption exercise82,839742,196Form 4
2025-05-15ACHROption exercise5,964762,300Form 4
2025-05-15ACHROption exercise14,140756,336Form 4
2025-05-15ACHROption exercise82,839248,518Form 4
2025-03-28ACHROption exercise63,612127,228Form 4
2025-03-28ACHROption exercise63,612693,855Form 4
2025-03-01ACHROption exercise5,963692,501Form 4
2025-03-01ACHROption exercise82,839331,357Form 4
2025-03-01ACHROption exercise82,839672,397Form 4
2025-03-01ACHROption exercise5,96371,565Form 4
2025-03-01ACHROption exercise14,141113,122Form 4
2025-03-01ACHROption exercise14,141686,538Form 4

Source: SEC Form 4 filings. Each row links to its original filing.

Research tool, not investment advice — historical frequencies, not recommendations. A product of Marovel Technologies LLC. Full terms.