Arkolith/Insider Trading/MGNI/Form 4

Buckley Sean Patrick

President, RevenueMAGNITE, INC. (MGNI) · full profile →Form 4 · filed Jan 12, 2026
No Open-Market Flow
Open-Market Buys
$0
Open-Market Sells
$0
Net Open-Market Flow
$0
Transactions
3
2 non-derivative · 1 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Jan 9, 2026Tax withholding(F)30K$16.17$491K430K
Jan 9, 2026Option exercise(M)64K—$0460K

Derivative Transactions (Table II)

DateActionSharesPriceValueOwned After
Jan 9, 2026Option exercise(M)64K—$00

Transaction Codes

F
Shares withheld for taxes
M
Option exercise / conversion

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0001865116-26-000002) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML