Arkolith/Insider Trading/WCN/Form 4

Mittelstaedt Ronald J

President & CEO, DirectorWaste 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
20
12 non-derivative · 8 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Feb 17, 2026Tax withholding(F)764$161.28$123K250K
Feb 17, 2026Tax withholding(F)1K$161.28$163K242K
Feb 17, 2026Option exercise(M)459—$0251K
Feb 17, 2026Tax withholding(F)181$161.28$29K250K
Feb 17, 2026Option exercise(M)11K—$0253K
Feb 17, 2026Tax withholding(F)4K$161.28$688K249K
Feb 17, 2026Option exercise(M)3K—$0243K
Feb 17, 2026Option exercise(M)2K—$0251K
Feb 16, 2026Option exercise(M)3K—$0242K
Feb 16, 2026Tax withholding(F)815$160.26$131K241K
Feb 14, 2026Option exercise(M)4K—$0239K
Feb 14, 2026Tax withholding(F)854$160.26$137K239K

Derivative Transactions (Table II)

DateActionSharesPriceValueOwned After
Feb 17, 2026Option exercise(M)11K—$00
Feb 17, 2026Option exercise(M)459—$0459
Feb 17, 2026Option exercise(M)2K—$02K
Feb 17, 2026Option exercise(M)3K—$00
Feb 16, 2026Option exercise(M)3K—$06K
Feb 14, 2026Option exercise(M)4K—$011K
Feb 13, 2026Grant(A)19K—$019K
Feb 13, 2026Grant(A)19K—$019K

Transaction Codes

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

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0001064299-26-000001) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML