Karli S. Anderson

Insider Reports History

Location
Centennial, CO
Signature
/s/ Karli S. Anderson
All insider transactions
Transactions in reports broken out by “transaction date” reported in original SEC filing, see here for transactions aggregated across transaction date

Holdings reported by Karli S. Anderson:

Company Role Class Num Shares Value Price $ Report Date Ownership
WESTWATER RESOURCES, INC. Director Common Stock 640,909 $305,713 $0.4770 09 Oct 2025 Direct
Summit Materials, Inc. EVP, Chief People and ESG Officer and Head of Communications Class A Common Stock 0 $0 $52.50 10 Feb 2025 Direct
Summit Materials, Inc. EVP, Chief People and ESG Officer and Head of Communications Performance Stock Units 0 $0 $52.50 10 Feb 2025 Direct
Summit Materials, Inc. EVP, Chief People and ESG Officer and Head of Communications Restricted Stock Units 0 $0 $52.50 10 Feb 2025 Direct
WESTWATER RESOURCES, INC. Director Non-Qualified Stock Options 468,717 27 May 2025 Direct
WESTWATER RESOURCES, INC. Director Non-Qualified Stock Options (right to buy) 227,808 09 Oct 2025 Direct

Insider Reports Filed by Karli S. Anderson

Symbol Company Period Transactions Value $ Form Type Role Filing Time
WWR WESTWATER RESOURCES, INC. 09 Oct 2025 4 +$117,563 4 Director 14 Oct 2025, 20:00
WWR WESTWATER RESOURCES, INC. 27 May 2025 3 $0 4 Director 29 May 2025, 20:30
/report/000095010325001827-anderson-karli-s-2025-02-10 Summit Materials, Inc. 10 Feb 2025 4 -$2,534,962 4 EVP, Chief People and ESG Officer and Head of Communications 10 Feb 2025, 17:44
/report/000162828025001884-anderson-karli-s-2025-01-15 Summit Materials, Inc. 15 Jan 2025 3 -$120,976 4 Title: EVP, Chief People and ESG Officer and Head of Communications 17 Jan 2025, 17:28
/report/000162828024052432-anderson-karli-s-2024-12-20 Summit Materials, Inc. 20 Dec 2024 7 -$489,345 4 Title: EVP, Chief People and ESG Officer and Head of Communications 26 Dec 2024, 16:16
WWR WESTWATER RESOURCES, INC. 30 May 2024 1 $0 4 Director 03 Jun 2024, 19:04
/report/000162828024010118-anderson-karli-s-2024-03-07 Summit Materials, Inc. 07 Mar 2024 3 -$211,865 4 Title: EVP, Chief People and ESG Officer and Head of Communications 08 Mar 2024, 20:23
/report/000162828024008672-anderson-karli-s-2024-02-29 Summit Materials, Inc. 29 Feb 2024 7 -$150,638 4 Title: EVP, Chief People and ESG Officer and Head of Communications 04 Mar 2024, 18:19
WWR WESTWATER RESOURCES, INC. 10 May 2023 1 $0 4 Director 12 May 2023, 19:02
/report/000162828023005898-anderson-karli-s-2023-02-28 Summit Materials, Inc. 28 Feb 2023 7 -$93,612 4 Title: EVP, Chief People and ESG Officer and Head of Communications 01 Mar 2023, 16:42
/report/000162828023005101-anderson-karli-s-2023-02-22 Summit Materials, Inc. 22 Feb 2023 1 $0 4 Title: EVP, Chief People and ESG Officer and Head of Communications 24 Feb 2023, 17:10
/report/000162828022024381-anderson-karli-s-2022-09-03 Summit Materials, Inc. 03 Sep 2022 3 -$12,292 4 Title: EVP, Chief ESG Officer and Head of Investor Relations 06 Sep 2022, 16:46
/report/000162828022019991-anderson-karli-s-2022-07-30 Summit Materials, Inc. 30 Jul 2022 3 -$68,968 4 Officer 01 Aug 2022, 18:32
WWR WESTWATER RESOURCES, INC. 09 May 2022 1 $0 4 Director 11 May 2022, 19:15
/report/000162828022004927-anderson-karli-s-2022-03-01 Summit Materials, Inc. 01 Mar 2022 1 $0 4 Title: EVP, Chief ESG Officer and Head of Investor Relations 03 Mar 2022, 15:24
/report/000162828022004586-anderson-karli-s-2022-02-28 Summit Materials, Inc. 28 Feb 2022 5 -$45,331 4 Officer 01 Mar 2022, 16:58
/report/000162828021018236-anderson-karli-s-2021-09-03 Summit Materials, Inc. 03 Sep 2021 3 -$9,514 4 Title: EVP, Chief ESG Officer and Head of Investor Relations 08 Sep 2021, 16:19
/report/000110465921099513-anderson-karli-s-2021-07-30 Summit Materials, Inc. 30 Jul 2021 3 -$55,474 4 Title: EVP, Chief ESG Officer and Head of Investor Relations 03 Aug 2021, 17:00
WWR WESTWATER RESOURCES, INC. 21 May 2021 1 $0 4 Director 25 May 2021, 20:32