Logo image of SUM

Summit Materials Inc (SUM) Stock Ownership and Short Interest

USA - NYSE:SUM - US86614U1007 - Common Stock

52.49 USD
+0.04 (+0.08%)
Last: 2/10/2025, 8:24:42 PM
52.55 USD
+0.06 (+0.11%)
After Hours: 2/10/2025, 8:24:42 PM
SUM Ownership Chart.SUM Ownership Chart: showing Insider, Institutional ownership and shares available to the public.SUM Ownership.InsiderInstitutionalPublic



Shares Outstanding175.81M
Float175.74M
Float Short Interest PercentageN/A
Owners (insider)N/A
Owners (institutional)65.2%
Owners (insider) change0%
Owners (institutional) change0%
SUM Institutional Ownership HistorySUM Institutional Ownership HistorySUM Institutional Ownership History Sep 2021 Mar 2022 Sep 2022 Mar 2023 Sep 2023 Mar 2024 Sep 2024 Mar 2025 Sep 2025 20M 40M 60M 80M 100M
SUM Historical Insider Transactions ChartSUM Historical Insider Buy and Sell Transactions ChartSUM Historical Insider Transactions Nov 2024 Dec 2024 Jan 2025 Feb 2025 Mar 2025 Apr 2025 May 2025 Jun 2025 Jul 2025 Aug 2025 Sep 2025 Oct 2025 0 -50M -100M -150M -200M
Date Name Type Shares Price Amount
Feb 10, 2025 Frantz Brian D Other Disposition 11402 52.50 $ 598,605.00
Feb 10, 2025 Anderson Craig Scott Other Disposition 42351 52.50 $ 2,223,427.50
Feb 10, 2025 DePriest Charles Other Disposition 20873 52.50 $ 1,095,832.50
Feb 10, 2025 Moore Marshall D Other Disposition 310 52.50 $ 16,275.00
Feb 10, 2025 Kilgore Jason Other Disposition 116368 52.50 $ 6,109,320.00
Feb 10, 2025 Gaskill Christopher Burke Other Disposition 44693 52.50 $ 2,346,382.50
Feb 10, 2025 LANCE HOWARD L Other Disposition 62135 52.50 $ 3,262,087.50
Feb 10, 2025 Grupo Argos S.A. Other Disposition 54720001 52.50 $ 2,872,800,000.00
Feb 10, 2025 Cementos Argos S.A. Other Disposition 54720001 52.50 $ 2,872,800,000.00
Feb 10, 2025 Argos SEM, LLC Other Disposition 54720001 52.50 $ 2,872,800,000.00
Feb 10, 2025 Valle Cement Investments, Inc. Other Disposition 54720001 52.50 $ 2,872,800,000.00
Feb 10, 2025 Ellerbusch Susan A Other Disposition 23386 52.50 $ 1,227,765.00
Feb 10, 2025 Cooney Anne M Other Disposition 13505 52.50 $ 709,012.50
Feb 10, 2025 Wade Anne K. Other Disposition 22121 52.50 $ 1,161,352.50
Feb 10, 2025 WUNNING STEVEN H Other Disposition 39013 52.50 $ 2,048,182.50
Feb 10, 2025 Noonan Anne P Other Disposition 362421 52.50 $ 19,027,102.50
Feb 10, 2025 Oates-Forney Tamla Other Disposition 11975 52.50 $ 628,687.50
Feb 10, 2025 CANTIE JOSEPH S Other Disposition 44223 52.50 $ 2,321,707.50
Feb 10, 2025 Anderson Karli S. Other Disposition 48285 52.50 $ 2,534,962.50
Feb 10, 2025 Loomes David Other Disposition 33674 52.50 $ 1,767,885.00
Jan 16, 2025 Frantz Brian D Grant 1348 0.00 $ 0.00
Jan 16, 2025 Frantz Brian D Option Excercise 460 52.19 $ 24,007.40
Jan 16, 2025 Loomes David Grant 7086 0.00 $ 0.00
Jan 16, 2025 Loomes David Option Excercise 3330 52.19 $ 173,792.70
Jan 16, 2025 Anderson Karli S. Grant 7587 0.00 $ 0.00
Jan 16, 2025 Anderson Karli S. Option Excercise 2318 52.19 $ 120,976.42
Jan 16, 2025 Anderson Craig Scott Grant 7724 0.00 $ 0.00
Jan 16, 2025 Anderson Craig Scott Option Excercise 2349 52.19 $ 122,594.31
Jan 16, 2025 DePriest Charles Grant 833 0.00 $ 0.00
Jan 16, 2025 DePriest Charles Option Excercise 421 52.19 $ 21,971.99
Jan 16, 2025 Gaskill Christopher Burke Grant 8491 0.00 $ 0.00
Jan 16, 2025 Gaskill Christopher Burke Option Excercise 3850 52.19 $ 200,931.50
Jan 16, 2025 Kilgore Jason Grant 8805 0.00 $ 0.00
Jan 16, 2025 Kilgore Jason Option Excercise 2709 52.19 $ 141,382.71
Jan 16, 2025 Noonan Anne P Grant 52384 0.00 $ 0.00
Jan 16, 2025 Noonan Anne P Option Excercise 20131 52.19 $ 1,050,636.89
Dec 20, 2024 Noonan Anne P Option Excercise 124353 $ 0.00
Dec 20, 2024 Noonan Anne P Option Excercise 54406 50.50 $ 2,747,503.00
Dec 20, 2024 Anderson Craig Scott Option Excercise 27049 $ 0.00
Dec 20, 2024 Anderson Craig Scott Option Excercise 11836 50.50 $ 597,718.00
Dec 20, 2024 DePriest Charles Option Excercise 16377 $ 0.00
Dec 20, 2024 DePriest Charles Option Excercise 7389 50.50 $ 373,144.50
Dec 20, 2024 Anderson Karli S. Option Excercise 22146 $ 0.00
Dec 20, 2024 Anderson Karli S. Option Excercise 9690 50.50 $ 489,345.00
Dec 20, 2024 Loomes David Option Excercise 21401 $ 0.00
Dec 20, 2024 Loomes David Option Excercise 9452 50.50 $ 477,326.00
Dec 15, 2024 DePriest Charles Option Excercise 305 $ 0.00
Dec 15, 2024 DePriest Charles Option Excercise 138 50.78 $ 7,007.64
Dec 10, 2024 Kilgore Jason Other Disposition 59000 0.00 $ 0.00
Dec 10, 2024 Gaskill Christopher Burke Option Excercise 1536 23.89 $ 36,695.04
Dec 10, 2024 Gaskill Christopher Burke Open Market Sale 1536 50.91 $ 78,197.76
Dec 10, 2024 Gaskill Christopher Burke Other Disposition 169 0.00 $ 0.00
Dec 10, 2024 Wade Anne K. Other Disposition 4779 0.00 $ 0.00