Form4insider filings, from the source

Company · CIK 0001318220 · SIC 4953 — Refuse Systems · NYSE

Waste Connections, Inc. · WCN

Insider activity reported against this company. All insider holders · On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $0 · 0sales $2.8M · 7net −$2.8M
$10k$10k$100k$100k$1M$1M$10M$10MbuyssalesSep 2025Nov 2025Jan 2026Mar 2026May 2026Jul 2026Sep 2026

Reported at this company — common stock

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Aug 19, 2026 SForm 4 →Aug 21, 4:11 pm EDTIii Robert NielsenSR VP Operations700$170.00$119,0003,250−17.7%
Aug 18, 2026 SForm 4 →Aug 20, 4:06 pm EDTPhilip RivardSR VP Business Development2,500$166.57$416,425734−77.3%
Aug 13, 2026 SForm 4 →Aug 17, 4:13 pm EDTSusan NethertonSR VP People, Training & Dev1,750$166.00$290,50012,980−11.9%
Jul 29, 2026 SForm 4 →Jul 31, 4:08 pm EDTIii Robert NielsenSR VP Operations300$173.10$51,9303,950−7.06%
Jul 28, 2026 SForm 4 →Jul 30, 4:17 pm EDTRobert Michael CloningerSR VP, Deputy General Counsel2,811$171.02$480,74911,666−19.4%
Jun 30, 2026 JForm 4 →Jul 2, 4:09 pm EDTDomenic PioSR VP Operations95$158.36$15,0449,188—
Jun 30, 2026 JForm 4 →Jul 2, 4:09 pm EDTJason CraftExecutive Vice President & COO54$158.36$8,55132,915—
Jun 30, 2026 JForm 4 →Jul 2, 4:09 pm EDTAaron BradleySR VP PERFORMANCE OPTIMIZATION42$158.36$6,6518,624—
Jun 30, 2026 JForm 4 →Jul 2, 4:08 pm EDTMatthew Stephen BlackSr VP Chief Tax Officer16$158.36$2,53443,530—
Jun 8, 2026 GForm 4 →Jun 9, 4:29 pm EDTPatrick James SheaExec VP, General Counsel & Sec115——19,622—
Jun 5, 2026 SForm 4 →Jun 9, 4:29 pm EDTPatrick James SheaExec VP, General Counsel & Sec7,500$156.26$1,171,91519,737−27.5%
Jun 5, 2026 SForm 4 →Jun 9, 4:28 pm EDTJason CraftExecutive Vice President & COO1,500$156.59$234,88732,861−4.37%

Reported at this company — derivatives (options, RSUs, warrants)

No reported derivative activity in this period.