Arkolith/Insider Trading/DYAI/Form 4

Emalfarb Mark A

CEO, Director, 10% OwnerDYADIC INTERNATIONAL INC (DYAI) · full profile →Form 4 · filed Dec 29, 2025
No Open-Market Flow
Open-Market Buys
$0
Open-Market Sells
$0
Net Open-Market Flow
$0
Transactions
2
0 non-derivative · 2 derivative

Derivative Transactions (Table II)

DateActionSharesPriceValueOwned After
Dec 23, 2025Grant(A)0———
Dec 23, 2025Disposed to issuer(D)0——0

Transaction Codes

A
Grant / award
D
Disposition to the issuer

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0001493152-25-029409) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML