WHITNEY MARY ANNE

PrivateCIK: 1544202
Location

THE WOODLANDS, TX

WHITNEY MARY ANNE (Executive Vice President & CFO) exercised options at WASTE CONNECTIONS, INC.

Option exercise — a mechanical event triggered by vesting or expiry. Not a discretionary conviction trade.

M · 1 exercise
InsiderWHITNEY MARY ANNECIK 1544202
IssuerWASTE CONNECTIONS, INC.CIK 1318220
Officer· Executive Vice President & CFO
Since Feb 2026
-566.00
Net shares
Net seller
$92.1K
Total sold
0
Open market trades
0B · 0S
3
Total transactions
1.44K acquired · 2K disposed
Non-Derivative Transactions2

Common Shares

Direct
M · Option Exercise

Shares

+1.44K

Price / share

Trade value

% of position

2.3%
2/18/2026
61.56K63K

Common Shares

Direct
F · Tax Withholding

Shares

566.00

Price / share

$162.76

Trade value

$92.12K

% of position

0.9%
2/18/2026
63K62.44K
Total

Net shares

+870.00

Net value

-$92.12K

Derivative Transactions1

Restricted Share Units

Direct
M · Option Exercise
Converts to

Common Shares

1.44K shares

Shares

1.44K

Strike price

0.00

Held after

0.00

Exercisable

2/18/2026
WHITNEY MARY ANNE — Insider Transaction (Form 4) Filed Feb 20, 2026 | Finecho