CHAMBLISS DARRELL W (EVP & COO) exercised options at WASTE CONNECTIONS, INC.

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

M · 4 exercises

CHAMBLISS DARRELL W

Filed: 2/19/2025ACC: 0001562180-25-001328

InsiderCHAMBLISS DARRELL WCIK 1064311

→

IssuerWASTE CONNECTIONS, INC.CIK 1318220

Officer· EVP & COO

Since May 2018

+4.02K

Net shares

Net buyer

$644.4K

Total sold

Open market trades

0B · 0S

Total transactions

18.13K acquired · 14.11K disposed

Non-Derivative Transactions8

Common Shares

Direct

M · Option Exercise

+951.00

Price / share

—

Trade value

—

% of position

0.9%

2/16/2025

100.26K→101.21K

Common Shares

Direct

F · Tax Withholding

−255.00

Price / share

$189.04

Trade value

$48.21K

% of position

0.3%

2/16/2025

101.21K→100.95K

Common Shares

Direct

M · Option Exercise

+1.14K

Price / share

—

Trade value

—

% of position

1.1%

2/17/2025

100.95K→102.09K

Common Shares

Direct

F · Tax Withholding

−278.00

Price / share

$189.04

Trade value

$52.55K

% of position

0.3%

2/17/2025

102.09K→101.81K

Common Shares

Direct

M · Option Exercise

+1.55K

Price / share

—

Trade value

—

% of position

1.5%

2/18/2025

101.81K→103.36K

Common Shares

Direct

F · Tax Withholding

−610.00

Price / share

$187.65

Trade value

$114.47K

% of position

0.6%

2/18/2025

103.36K→102.75K

Common Shares

Direct

M · Option Exercise

+7.04K

Price / share

—

Trade value

—

% of position

6.9%

2/18/2025

102.75K→109.79K

Common Shares

Direct

F · Tax Withholding

−2.29K

Price / share

$187.65

Trade value

$429.16K

% of position

2.1%

2/18/2025

109.79K→107.50K

Total

Net shares

+7.25K

Net value

-$644.38K

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Common Shares Direct	2/16/2025	M · Option Exercise	+951.00	—	—	0.9%	100.26K	101.21K
Common Shares Direct	2/16/2025	F · Tax Withholding	−255.00	$189.04	$48.21K	0.3%	101.21K	100.95K
Common Shares Direct	2/17/2025	M · Option Exercise	+1.14K	—	—	1.1%	100.95K	102.09K
Common Shares Direct	2/17/2025	F · Tax Withholding	−278.00	$189.04	$52.55K	0.3%	102.09K	101.81K
Common Shares Direct	2/18/2025	M · Option Exercise	+1.55K	—	—	1.5%	101.81K	103.36K
Common Shares Direct	2/18/2025	F · Tax Withholding	−610.00	$187.65	$114.47K	0.6%	103.36K	102.75K
Common Shares Direct	2/18/2025	M · Option Exercise	+7.04K	—	—	6.9%	102.75K	109.79K
Common Shares Direct	2/18/2025	F · Tax Withholding	−2.29K	$187.65	$429.16K	2.1%	109.79K	107.50K
Total			+7.25K		-$644.38K

Derivative Transactions6

Restricted Share Units

Direct

A · Award

Converts to

Common Shares

3.73K shares

+3.73K

Strike price

0.00

Held after

3.73K

Exercisable

—

2/14/2025

Restricted Share Units

Direct

A · Award

Converts to

Common Shares

3.73K shares

+3.73K

Strike price

0.00

Held after

3.73K

Exercisable

—

2/14/2025

Restricted Share Units

Direct

M · Option Exercise

Converts to

Common Shares

951.00 shares

−951.00

Strike price

0.00

Held after

2.85K

Exercisable

—

2/16/2025

Restricted Share Units

Direct

M · Option Exercise

Converts to

Common Shares

1.14K shares

−1.14K

Strike price

0.00

Held after

2.28K

Exercisable

—

2/17/2025

Restricted Share Units

Direct

M · Option Exercise

Converts to

Common Shares

1.55K shares

−1.55K

Strike price

0.00

Held after

1.55K

Exercisable

—

2/18/2025

Performance Share Units

Direct

M · Option Exercise

Converts to

Common Shares

7.04K shares

−7.04K

Strike price

0.00

Held after

0.00

Exercisable

—

2/18/2025

Security	Converts To	Date	Type	Shares	Exercisable	Held After
Restricted Share Units Direct	Common Shares3.73K shares	2/14/2025	A · Award	+3.73K	—	3.73K
Restricted Share Units Direct	Common Shares3.73K shares	2/14/2025	A · Award	+3.73K	—	3.73K
Restricted Share Units Direct	Common Shares951.00 shares	2/16/2025	M · Option Exercise	−951.00	—	2.85K
Restricted Share Units Direct	Common Shares1.14K shares	2/17/2025	M · Option Exercise	−1.14K	—	2.28K
Restricted Share Units Direct	Common Shares1.55K shares	2/18/2025	M · Option Exercise	−1.55K	—	1.55K
Performance Share Units Direct	Common Shares7.04K shares	2/18/2025	M · Option Exercise	−7.04K	—	0.00