Black Matthew Stephen (CIK 1544201) reported 24 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-07-02). Recent activity: Buy WCN (16 shares), Buy WCN (804 shares), Sell WCN (317 shares), Buy WCN (529 shares), Sell WCN (157 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-07-02 | Waste Connections, Inc. (WCN) | Sr VP Chief Tax Officer | Buy | 16 | $2,534 |
| 2026-02-20 | Waste Connections, Inc. (WCN) | Sr VP Chief Tax Officer | Buy | 804 | $0 |
| 2026-02-20 | Waste Connections, Inc. (WCN) | Sr VP Chief Tax Officer | Sell | 317 | $51,595 |
| 2026-02-18 | Waste Connections, Inc. (WCN) | Sr VP Chief Tax Officer | Buy | 529 | $0 |
| 2026-02-18 | Waste Connections, Inc. (WCN) | Sr VP Chief Tax Officer | Sell | 157 | $25,161 |
| 2026-02-18 | Waste Connections, Inc. (WCN) | Sr VP Chief Tax Officer | Buy | 645 | $0 |
| 2026-02-18 | Waste Connections, Inc. (WCN) | Sr VP Chief Tax Officer | Sell | 166 | $26,603 |
| 2026-02-18 | Waste Connections, Inc. (WCN) | Sr VP Chief Tax Officer | Buy | 4,425 | $0 |
| 2026-02-18 | Waste Connections, Inc. (WCN) | Sr VP Chief Tax Officer | Sell | 1,078 | $173,860 |
| 2026-02-18 | Waste Connections, Inc. (WCN) | Sr VP Chief Tax Officer | Buy | 793 | $0 |
| 2026-02-18 | Waste Connections, Inc. (WCN) | Sr VP Chief Tax Officer | Sell | 221 | $35,643 |
| 2026-01-05 | Waste Connections, Inc. (WCN) | Sr VP Chief Tax Officer | Buy | 13 | $2,166 |
| 2025-07-02 | Waste Connections, Inc. (WCN) | Sr VP Chief Tax Officer | Buy | 12 | $2,129 |
| 2025-02-25 | Waste Connections, Inc. (WCN) | Sr VP Chief Accounting Officer | Sell | 121 | $0 |
| 2025-02-21 | Waste Connections, Inc. (WCN) | Sr VP Chief Accounting Officer | Buy | 958 | $0 |
| 2025-02-21 | Waste Connections, Inc. (WCN) | Sr VP Chief Accounting Officer | Sell | 377 | $70,808 |
| 2025-02-19 | Waste Connections, Inc. (WCN) | Sr VP Chief Accounting Officer | Buy | 644 | $0 |
| 2025-02-19 | Waste Connections, Inc. (WCN) | Sr VP Chief Accounting Officer | Sell | 187 | $35,350 |
| 2025-02-19 | Waste Connections, Inc. (WCN) | Sr VP Chief Accounting Officer | Buy | 793 | $0 |
| 2025-02-19 | Waste Connections, Inc. (WCN) | Sr VP Chief Accounting Officer | Sell | 193 | $36,485 |
| 2025-02-19 | Waste Connections, Inc. (WCN) | Sr VP Chief Accounting Officer | Buy | 3,652 | $0 |
| 2025-02-19 | Waste Connections, Inc. (WCN) | Sr VP Chief Accounting Officer | Sell | 890 | $167,008 |
| 2025-02-19 | Waste Connections, Inc. (WCN) | Sr VP Chief Accounting Officer | Buy | 803 | $0 |
| 2025-02-19 | Waste Connections, Inc. (WCN) | Sr VP Chief Accounting Officer | Sell | 282 | $52,917 |
Source: SEC Form 4 filings · as of 2026-07-02