Arkolith/Insider Trading/MGNI/Form 4

Barrett Michael G.

CEO, DirectorMAGNITE, INC. (MGNI) · full profile →Form 4 · filed Jul 17, 2026
Net Selling
Open-Market Buys
$0
Open-Market Sells
$785K
Net Open-Market Flow
-$785K
Transactions
3
2 non-derivative · 1 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Jul 15, 2026Option exercise(M)39K$5.80$224K442K
Jul 15, 2026Sell(S)39K$20.35$785K403K

Derivative Transactions (Table II)

DateActionSharesPriceValueOwned After
Jul 15, 2026Option exercise(M)39K—$0294K

Transaction Codes

M
Option exercise / conversion
S
Open-market sale

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0001193125-26-307959) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML