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 · 2 exercises

WHITNEY MARY ANNE

Filed: 2/23/2022ACC: 0001562180-22-001780

InsiderWHITNEY MARY ANNECIK 1544202

→

IssuerWASTE CONNECTIONS, INC.CIK 1318220

Officer· Executive Vice President & CFO

Since Feb 2026

+10.45K

Net shares

Net buyer

$125.2K

Total sold

Open market trades

0B · 0S

Total transactions

14.12K acquired · 3.66K disposed

Non-Derivative Transactions4

Common Shares

Direct

M · Option Exercise

+1.62K

Price / share

—

Trade value

—

% of position

3.3%

2/19/2022

48.44K→50.06K

Common Shares

Direct

F · Tax Withholding

−636.00

Price / share

$121.00

Trade value

$76.96K

% of position

1.3%

2/19/2022

50.06K→49.42K

Common Shares

Direct

M · Option Exercise

+1.01K

Price / share

—

Trade value

—

% of position

2.0%

2/20/2022

49.42K→50.44K

Common Shares

Direct

F · Tax Withholding

−399.00

Price / share

$121.00

Trade value

$48.28K

% of position

0.8%

2/20/2022

50.44K→50.04K

Total

Net shares

+1.59K

Net value

-$125.23K

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Common Shares Direct	2/19/2022	M · Option Exercise	+1.62K	—	—	3.3%	48.44K	50.06K
Common Shares Direct	2/19/2022	F · Tax Withholding	−636.00	$121.00	$76.96K	1.3%	50.06K	49.42K
Common Shares Direct	2/20/2022	M · Option Exercise	+1.01K	—	—	2.0%	49.42K	50.44K
Common Shares Direct	2/20/2022	F · Tax Withholding	−399.00	$121.00	$48.28K	0.8%	50.44K	50.04K
Total			+1.59K		-$125.23K

Derivative Transactions4

Restricted Share Units

Direct

A · Award

Converts to

Common Shares

5.74K shares

+5.74K

Strike price

0.00

Held after

5.74K

Exercisable

—

2/18/2022

Restricted Share Units

Direct

A · Award

Converts to

Common Shares

5.74K shares

+5.74K

Strike price

0.00

Held after

5.74K

Exercisable

—

2/18/2022

Restricted Share Units

Direct

M · Option Exercise

Converts to

Common Shares

1.62K shares

−1.62K

Strike price

0.00

Held after

4.85K

Exercisable

—

2/19/2022

Restricted Share Units

Direct

M · Option Exercise

Converts to

Common Shares

1.01K shares

−1.01K

Strike price

0.00

Held after

0.00

Exercisable

—

2/20/2022

Security	Converts To	Date	Type	Shares	Exercisable	Held After
Restricted Share Units Direct	Common Shares5.74K shares	2/18/2022	A · Award	+5.74K	—	5.74K
Restricted Share Units Direct	Common Shares5.74K shares	2/18/2022	A · Award	+5.74K	—	5.74K
Restricted Share Units Direct	Common Shares1.62K shares	2/19/2022	M · Option Exercise	−1.62K	—	4.85K
Restricted Share Units Direct	Common Shares1.01K shares	2/20/2022	M · Option Exercise	−1.01K	—	0.00