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 · 2 exercises

CHAMBLISS DARRELL W

Filed: 2/22/2023ACC: 0001562180-23-001664

InsiderCHAMBLISS DARRELL WCIK 1064311

→

IssuerWASTE CONNECTIONS, INC.CIK 1318220

Officer· EVP & COO

Since May 2018

+8.10K

Net shares

Net buyer

$137.2K

Total sold

Open market trades

0B · 0S

Total transactions

12.40K acquired · 4.31K disposed

Non-Derivative Transactions4

Common Shares

Direct

M · Option Exercise

+1.55K

Price / share

—

Trade value

—

% of position

1.6%

2/18/2023

98.83K→100.38K

Common Shares

Direct

F · Tax Withholding

−378.00

Price / share

$136.11

Trade value

$51.45K

% of position

0.4%

2/18/2023

100.38K→100K

Common Shares

Direct

M · Option Exercise

+1.75K

Price / share

—

Trade value

—

% of position

1.8%

2/19/2023

100K→101.75K

Common Shares

Direct

F · Tax Withholding

−630.00

Price / share

$136.11

Trade value

$85.75K

% of position

0.6%

2/19/2023

101.75K→101.12K

Total

Net shares

+2.29K

Net value

-$137.20K

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Common Shares Direct	2/18/2023	M · Option Exercise	+1.55K	—	—	1.6%	98.83K	100.38K
Common Shares Direct	2/18/2023	F · Tax Withholding	−378.00	$136.11	$51.45K	0.4%	100.38K	100K
Common Shares Direct	2/19/2023	M · Option Exercise	+1.75K	—	—	1.8%	100K	101.75K
Common Shares Direct	2/19/2023	F · Tax Withholding	−630.00	$136.11	$85.75K	0.6%	101.75K	101.12K
Total			+2.29K		-$137.20K

Derivative Transactions4

Restricted Share Units

Direct

A · Award

Converts to

Common Shares

4.55K shares

+4.55K

Strike price

0.00

Held after

4.55K

Exercisable

—

2/17/2023

Restricted Share Units

Direct

A · Award

Converts to

Common Shares

4.55K shares

+4.55K

Strike price

0.00

Held after

4.55K

Exercisable

—

2/17/2023

Restricted Share Units

Direct

M · Option Exercise

Converts to

Common Shares

1.55K shares

−1.55K

Strike price

0.00

Held after

4.65K

Exercisable

—

2/18/2023

Restricted Share Units

Direct

M · Option Exercise

Converts to

Common Shares

1.75K shares

−1.75K

Strike price

0.00

Held after

3.50K

Exercisable

—

2/19/2023

Security	Converts To	Date	Type	Shares	Exercisable	Held After
Restricted Share Units Direct	Common Shares4.55K shares	2/17/2023	A · Award	+4.55K	—	4.55K
Restricted Share Units Direct	Common Shares4.55K shares	2/17/2023	A · Award	+4.55K	—	4.55K
Restricted Share Units Direct	Common Shares1.55K shares	2/18/2023	M · Option Exercise	−1.55K	—	4.65K
Restricted Share Units Direct	Common Shares1.75K shares	2/19/2023	M · Option Exercise	−1.75K	—	3.50K