Derek Tan

CIK: 0002053089

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)2 (16.7%)

Position reduction

Option Exercises (M)4 (33.3%)

Derivative conversions

Awards (A)2 (16.7%)

Compensation grants

Other (G, F, J, C, D, …)4 (33.3%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

WCN

Waste Connections, Inc.

Officer

Discretionary Trading P&L

Holdings

Transaction History (12 total)

WCN
Waste Connections, Inc.
Oct 26, 2026
Sale(S)
Direct
1K shares at avg. $186.77$187K
WCN
Waste Connections, Inc.
Mar 4, 2026
Sale(S)
Direct
1.2K shares at avg. $171.03$201K
WCN
Waste Connections, Inc.
Feb 17, 2026
Tax Payment(F)
Direct
294 shares at avg. $161.38$47K
WCN
Waste Connections, Inc.
Feb 17, 2026
Exercise(M)
Direct
1.1K shares-
WCN
Waste Connections, Inc.
Feb 17, 2026
Exercise(M)
Direct
273 shares-
WCN
Waste Connections, Inc.
Feb 17, 2026
Tax Payment(F)
Direct
67 shares at avg. $161.38$11K
WCN
Waste Connections, Inc.
Feb 16, 2026
Exercise(M)
Direct
276 shares-
WCN
Waste Connections, Inc.
Feb 16, 2026
Tax Payment(F)
Direct
82 shares at avg. $160.26$13K
WCN
Waste Connections, Inc.
Feb 14, 2026
Tax Payment(F)
Direct
69 shares at avg. $160.26$11K
WCN
Waste Connections, Inc.
Feb 14, 2026
Exercise(M)
Direct
232 shares-
WCN
Waste Connections, Inc.
Feb 13, 2026
Award(A)
Restricted Share Units
Direct
1.9K shares-
WCN
Waste Connections, Inc.
Feb 13, 2026
Award(A)
Restricted Share Units
Direct
1.9K shares-

		Type	Shares	Price		Ownership
Oct 26, 2026	WCN Waste Connections, Inc.	Sale(S)	1,000	$186.77	$186,770	Direct
Mar 4, 2026	WCN Waste Connections, Inc.	Sale(S)	1,173	$171.03	$200,618	Direct
Feb 17, 2026	WCN Waste Connections, Inc.	Tax Payment(F)	294	$161.38	$47,445	Direct
Feb 17, 2026	WCN Waste Connections, Inc.	Exercise(M)	1,140	-	$0	Direct
Feb 17, 2026	WCN Waste Connections, Inc.	Exercise(M)	273	-	$0	Direct
Feb 17, 2026	WCN Waste Connections, Inc.	Tax Payment(F)	67	$161.38	$10,812	Direct
Feb 16, 2026	WCN Waste Connections, Inc.	Exercise(M)	276	-	$0	Direct
Feb 16, 2026	WCN Waste Connections, Inc.	Tax Payment(F)	82	$160.26	$13,141	Direct
Feb 14, 2026	WCN Waste Connections, Inc.	Tax Payment(F)	69	$160.26	$11,058	Direct
Feb 14, 2026	WCN Waste Connections, Inc.	Exercise(M)	232	-	$0	Direct
Feb 13, 2026	WCN Waste Connections, Inc.	Award(A) Restricted Share Units	1,936	-	-	Direct
Feb 13, 2026	WCN Waste Connections, Inc.	Award(A) Restricted Share Units	1,936	-	-	Direct

1-12 of 12 transactions

About TAN DEREK

TAN DEREK (SEC CIK 0002053089) files insider reports with the SEC as SR VP Chief Accounting Officer of Waste Connections, Inc. (WCN).

Signal8 holds 4 ownership filings by TAN DEREK (1 Form 3, 3 Form 4), filed between May 23, 2025 and Oct 28, 2026. Those filings report 12 transactions, from Feb 13, 2026 to Oct 26, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on TAN DEREK's filings is in THE WOODLANDS, TX.

Recent filings by TAN DEREK

Oct 26, 2026: Open-market sale of WCN shares (Form 4, code S).
Mar 4, 2026: Open-market sale of WCN shares (Form 4, code S).
Feb 17, 2026: Tax withholding of WCN shares (Form 4, code F).
Feb 17, 2026: Option exercises of WCN shares (2 lines, Form 4, code M).
Feb 17, 2026: Tax withholding of WCN shares (Form 4, code F).

Other insiders filing for Waste Connections, Inc. (WCN)

NIELSEN III ROBERT, SR VP Operations
Black Matthew Stephen, Sr VP Chief Tax Officer
LITTLE JAMES, Executive VP Engineering
RIVARD PHILIP, SR VP Business Development
Netherton Susan, SR VP People, Training & Dev
Dague Derek M, SR VP PERFORMANCE OPTIMIZATION

How to read Form 4 transaction codes