Waste Connections (WCN) senior VP Derek Tan sells 1,173 shares

Rhea-AI Filing Summary

Waste Connections, Inc. senior vice president and chief accounting officer Derek Tan reported an open-market sale of company stock. On March 4, 2026, he sold 1,173 common shares at an average price of $171.03 per share. After this transaction, he directly held 1,404 common shares.

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

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Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

TAN DEREK

(Last) (First) (Middle)

3 WATERWAY SQUARE PLACE

SUITE 110

(Street)

THE WOODLANDS TX 77380

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
Waste Connections, Inc. [ WCN ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	SR VP Chief Accounting Officer

3. Date of Earliest Transaction (Month/Day/Year)
03/04/2026

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Shares	03/04/2026		S		1,173	D	$171.03	1,404	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

Remarks:

	Derek Tan	03/06/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

FAQ

What insider transaction did Waste Connections (WCN) report for Derek Tan?

Derek Tan reported selling 1,173 Waste Connections common shares in an open-market transaction. The sale occurred on March 4, 2026 at an average price of $171.03 per share, and it was disclosed on a Form 4 insider trading report.

At what price did Derek Tan sell his Waste Connections (WCN) shares?

He sold his Waste Connections common shares at an average price of $171.03 per share. This price reflects the reported transaction value for the 1,173 shares sold in the open market on March 4, 2026, as disclosed in the Form 4 filing.

How many Waste Connections (WCN) shares did Derek Tan sell and how many does he now own?

He sold 1,173 common shares of Waste Connections in the reported transaction. Following this sale, the Form 4 shows he directly owns 1,404 common shares, reflecting his remaining reported stake after the March 4, 2026 open-market sale.

What is Derek Tan’s role at Waste Connections (WCN) in this Form 4 filing?

In this filing, Derek Tan is identified as a senior vice president and chief accounting officer of Waste Connections. The Form 4 links his corporate role to the reported open-market sale of common shares that reduced his directly held stake.

Was the Waste Connections (WCN) insider trade by Derek Tan a purchase or a sale?

The transaction was a sale of Waste Connections common shares, not a purchase. The Form 4 classifies it as an open-market sale, coded as “S,” covering 1,173 shares and changing his directly held ownership position to 1,404 shares afterward.