GUILLET EDWARD E exercised options at WASTE CONNECTIONS, INC.

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

M · 2 exercises

GUILLET EDWARD E

Filed: 2/18/2026ACC: 0001203079-26-000001

InsiderGUILLET EDWARD ECIK 1203079

→

IssuerWASTE CONNECTIONS, INC.CIK 1318220

Director

Since Feb 2026

+787.00

Net shares

Net buyer

$53.7K

Total sold

Open market trades

0B · 0S

Total transactions

1.75K acquired · 958.00 disposed

Non-Derivative Transactions4

Common Shares

Direct

M · Option Exercise

+344.00

Price / share

—

Trade value

—

% of position

2.3%

2/13/2026

14.88K→15.23K

Common Shares

Direct

F · Tax Withholding

−185.00

Price / share

$160.27

Trade value

$29.65K

% of position

1.2%

2/13/2026

15.23K→15.04K

Common Shares

Direct

M · Option Exercise

+279.00

Price / share

—

Trade value

—

% of position

1.9%

2/14/2026

15.04K→15.32K

Common Shares

Direct

F · Tax Withholding

−150.00

Price / share

$160.27

Trade value

$24.04K

% of position

1.0%

2/14/2026

15.32K→15.17K

Total

Net shares

+288.00

Net value

-$53.69K

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Common Shares Direct	2/13/2026	M · Option Exercise	+344.00	—	—	2.3%	14.88K	15.23K
Common Shares Direct	2/13/2026	F · Tax Withholding	−185.00	$160.27	$29.65K	1.2%	15.23K	15.04K
Common Shares Direct	2/14/2026	M · Option Exercise	+279.00	—	—	1.9%	15.04K	15.32K
Common Shares Direct	2/14/2026	F · Tax Withholding	−150.00	$160.27	$24.04K	1.0%	15.32K	15.17K
Total			+288.00		-$53.69K

Derivative Transactions4

Restricted Share Units

Direct

A · Award

Converts to

Common Shares

435.00 shares

+435.00

Strike price

0.00

Held after

435.00

Exercisable

—

2/13/2026

Restricted Share Units

Direct

A · Award

Converts to

Common Shares

687.00 shares

+687.00

Strike price

0.00

Held after

687.00

Exercisable

—

2/13/2026

Restricted Share Units

Direct

M · Option Exercise

Converts to

Common Shares

344.00 shares

−344.00

Strike price

0.00

Held after

343.00

Exercisable

—

2/13/2026

Restricted Share Units

Direct

M · Option Exercise

Converts to

Common Shares

279.00 shares

−279.00

Strike price

0.00

Held after

0.00

Exercisable

—

2/14/2026

Security	Converts To	Date	Type	Shares	Exercisable	Held After
Restricted Share Units Direct	Common Shares435.00 shares	2/13/2026	A · Award	+435.00	—	435.00
Restricted Share Units Direct	Common Shares687.00 shares	2/13/2026	A · Award	+687.00	—	687.00
Restricted Share Units Direct	Common Shares344.00 shares	2/13/2026	M · Option Exercise	−344.00	—	343.00
Restricted Share Units Direct	Common Shares279.00 shares	2/14/2026	M · Option Exercise	−279.00	—	0.00