MITTELSTAEDT RONALD J — SEC Form 4 filings

SEC reporting owner CIK 1064299. 13 Form 4 filings on record with FilingPulse; latest filed 2026-05-13.

Transaction summary — filings shown

Covers all 13 filings on record, filed 2024-02-08 to 2026-05-13. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.

By issuer — same filings

Open-market purchase/sale legs on non-derivative securities, grouped by issuer. Role is as filed on the newest filing for that issuer. Dollar totals cover priced legs only (shares × price as filed). Ordered by priced transaction value, largest first.

IssuerRole (as filed)FilingsPurchases (P)Sales (S)Other legs
Waste Connections, Inc. (WCN)President & CEO, Director81 leg · 50,000 sh · $7,611,75070
SKYWEST INC (SKYW)Director51 leg · 25,000 sh · $2,801,5854

Form 4 filings — MITTELSTAEDT RONALD J

FiledFormIssuerReported transactionsSource
2026-05-134Waste Connections, Inc. (WCN)Purchase (P): 50,000 @ $152.24EDGAR
2026-05-074SKYWEST INC (SKYW)Grant/award (A): 1,219 @ $0EDGAR
2026-02-204Waste Connections, Inc. (WCN)Option exercise (M): 878 @ $0 · Tax withholding (F): 346 @ $162.76 · Option exercise (M): 878 (derivative) @ $0EDGAR
2026-02-184Waste Connections, Inc. (WCN)Option exercise (M): 3,505 @ $0 · Tax withholding (F): 854 @ $160.26 · Option exercise (M): 3,112 @ $0 · Tax withholding (F): 815 @ $160.26 · Option exercise (M): 2,561 @ $0 · Tax withholding (F): 1,008 @ $161.28 · +14 moreEDGAR
2025-12-314SKYWEST INC (SKYW)Gift (G): 5,500 @ $0EDGAR
2025-05-084SKYWEST INC (SKYW)Grant/award (A): 1,255 @ $0EDGAR
2025-02-214Waste Connections, Inc. (WCN)Option exercise (M): 1,067 @ $0 · Tax withholding (F): 420 @ $187.82 · Option exercise (M): 1,067 (derivative) @ $0EDGAR
2025-02-194Waste Connections, Inc. (WCN)Option exercise (M): 3,113 @ $0 · Tax withholding (F): 758 @ $189.04 · Option exercise (M): 460 @ $0 · Tax withholding (F): 146 @ $189.04 · Option exercise (M): 1,942 @ $0 · Tax withholding (F): 473 @ $189.04 · +11 moreEDGAR
2024-12-024Waste Connections, Inc. (WCN)Gift (G): 11,000 @ $0EDGAR
2024-11-084SKYWEST INC (SKYW)Sale (S): 25,000 @ $112.06EDGAR
2024-02-214Waste Connections, Inc. (WCN)Option exercise (M): 459 @ $0 · Tax withholding (F): 181 @ $167.87 · Option exercise (M): 1,941 @ $0 · Tax withholding (F): 764 @ $167.87 · Option exercise (M): 879 @ $0 · Tax withholding (F): 346 @ $167.87 · +17 moreEDGAR
2024-02-164Waste Connections, Inc. (WCN)Option exercise (M): 663 @ $0 · Tax withholding (F): 261 @ $164.12 · Option exercise (M): 663 (derivative) @ $0EDGAR
2024-02-084SKYWEST INC (SKYW)Grant/award (A): 2,632 @ $0EDGAR

FilingPulse's Form 4 archive currently extends back to 2024-01-11 and is expanding backward through EDGAR history — earlier filings by this insider may not be indexed yet. Names and roles are shown as filed.

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