Arkolith/Insider Trading/MPTI/Form 4/A

Drafts William Arnold

PresidentM-tron Industries, Inc. (MPTI) · full profile →Form 4/A · filed Apr 7, 2026
No Open-Market Flow
Open-Market Buys
$0
Open-Market Sells
$0
Net Open-Market Flow
$0
Transactions
5
2 non-derivative · 3 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Dec 23, 2025Option exercise(X)540$47.50$26K12K
Dec 19, 2025Option exercise(X)201$47.50$10K11K

Derivative Transactions (Table II)

DateActionSharesPriceValueOwned After
Dec 23, 2025Option exercise(X)3K—$04K
Dec 19, 2025Option exercise(X)1K—$06K
Dec 19, 2025Sell(S)3—$06K

Transaction Codes

X
Exercise of in-the-money derivative
S
Open-market sale

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4/A filing (accession 0001437749-26-011621) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4/A XML

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