Arkolith/Insider Trading/WCN/Form 4

Black Matthew Stephen

Sr VP Chief Tax OfficerWaste Connections, Inc. (WCN) · full profile →Form 4 · filed Feb 18, 2026
No Open-Market Flow
Open-Market Buys
$0
Open-Market Sells
$0
Net Open-Market Flow
$0
Transactions
14
8 non-derivative · 6 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Feb 17, 2026Option exercise(M)4K—$044K
Feb 17, 2026Tax withholding(F)1K$161.28$174K42K
Feb 17, 2026Option exercise(M)793—$043K
Feb 17, 2026Tax withholding(F)221$161.28$36K43K
Feb 16, 2026Tax withholding(F)166$160.26$27K39K
Feb 16, 2026Option exercise(M)645—$039K
Feb 14, 2026Tax withholding(F)157$160.26$25K39K
Feb 14, 2026Option exercise(M)529—$039K

Derivative Transactions (Table II)

DateActionSharesPriceValueOwned After
Feb 17, 2026Option exercise(M)793—$0793
Feb 17, 2026Option exercise(M)4K—$00
Feb 16, 2026Option exercise(M)645—$01K
Feb 14, 2026Option exercise(M)529—$02K
Feb 13, 2026Grant(A)3K—$03K
Feb 13, 2026Grant(A)3K—$03K

Transaction Codes

M
Option exercise / conversion
F
Shares withheld for taxes
A
Grant / award

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0001544201-26-000003) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML