Arkolith/Insider Trading/MEC/Form 4

Leuba Sean P

SVP, Corp. Development & GCMayville Engineering Company, Inc. (MEC) · full profile →Form 4 · filed Mar 17, 2026
No Open-Market Flow
Open-Market Buys
$0
Open-Market Sells
$0
Net Open-Market Flow
$0
Transactions
6
3 non-derivative · 3 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Mar 15, 2026Option exercise(M)7K—$019K
Mar 15, 2026Option exercise(M)5K—$024K
Mar 15, 2026Tax withholding(F)5K$16.67$88K18K

Derivative Transactions (Table II)

DateActionSharesPriceValueOwned After
Mar 15, 2026Option exercise(M)7K—$07K
Mar 15, 2026Grant(A)13K—$013K
Mar 15, 2026Option exercise(M)5K—$09K

Transaction Codes

M
Option exercise / conversion
F
Shares withheld for taxes
A
Grant / award

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0000897069-26-000707) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML