Arkolith/Insider Trading/FIX/Form 4

George William III

CHIEF FINANCIAL OFFICERCOMFORT SYSTEMS USA INC (FIX) · full profile →Form 4 · filed Aug 12, 2025
Net Selling
Open-Market Buys
$0
Open-Market Sells
$5.8M
Net Open-Market Flow
-$5.8M
Transactions
5
3 non-derivative · 2 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Aug 8, 2025Option exercise(M)3K$36.25$106K50K
Aug 8, 2025Sell(S)8K$692.60$5.8M47K
Aug 8, 2025Option exercise(M)6K$42.50$234K56K

Derivative Transactions (Table II)

DateActionSharesPriceValueOwned After
Aug 8, 2025Option exercise(M)3K—$00
Aug 8, 2025Option exercise(M)6K—$09K

Transaction Codes

M
Option exercise / conversion
S
Open-market sale

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0001415889-25-021520) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML