Insider · CIK 0001577417

Anderson Karli S.

Reports to the SEC for 3 companies · GREENWOOD VILLAGE, CO

sec.gov

Transactions

Companies

Filings

CIK

0001577417

Forms 4 and 5

Insider transactions

50 trades

Date	Company	Role	Code	Shares	Price	Value	Shares after
2026-08-07	WWRWESTWATER RESOURCES, INC.S Sale	Director	SSale	−50K sh	$0.76	−$38K	790,909
2026-05-22	WWRWESTWATER RESOURCES, INC.A Award	Director	AAward	+200K sh	—	—	840,909
2025-10-09	WWRWESTWATER RESOURCES, INC.M Exercise/Conversion	Director	MExercise/Conversion	+16.4K sh	$0.48	+$7,818.03	640,909
2025-10-09	WWRWESTWATER RESOURCES, INC. · Non-Qualified Stock Options (right to buy)M Exercise/Conversion	Director	MExercise/Conversion	−225K sh	—	—	244,198
2025-10-09	WWRWESTWATER RESOURCES, INC.M Exercise/Conversion	Director	MExercise/Conversion	+225K sh	$0.49	+$110K	624,519
2025-10-09	WWRWESTWATER RESOURCES, INC. · Non-Qualified Stock Options (right to buy)M Exercise/Conversion	Director	MExercise/Conversion	−16.4K sh	—	—	227,808
2025-05-27	WWRWESTWATER RESOURCES, INC. · Non-Qualified Stock OptionsA Award	Director	AAward	+16.4K sh	—	—	468,717
2025-05-27	WWRWESTWATER RESOURCES, INC. · Non-Qualified Stock OptionsA Award	Director	AAward	+225K sh	—	—	452,327
2025-05-27	WWRWESTWATER RESOURCES, INC.A Award	Director	AAward	+400K sh	—	—	400,000
2025-02-10	Summit Materials, Inc.Performance Stock UnitsD Disposition to Issuer	See Remarks	DDisposition to Issuer	−9,222 sh	—	—	0
2025-02-10	Summit Materials, Inc.Restricted Stock UnitsD Disposition to Issuer	See Remarks	DDisposition to Issuer	−15.3K sh	—	—	0
2025-02-10	Summit Materials, Inc.Performance Stock UnitsD Disposition to Issuer	See Remarks	DDisposition to Issuer	−13.6K sh	—	—	0
2025-02-10	Summit Materials, Inc.D Disposition to Issuer	See Remarks	DDisposition to Issuer	−48.3K sh	$52.50	−$2.53M	0
2025-01-16	Summit Materials, Inc.F Tax Payment	See Remarks	FTax Payment	−2,318 sh	$52.19	−$121K	48,285
2025-01-16	Summit Materials, Inc.A Award	See Remarks	AAward	+7,587 sh	—	—	50,603
2025-01-15	Summit Materials, Inc.Restricted Stock UnitsA Award	See Remarks	AAward	+15.3K sh	—	—	15,289
2024-12-20	Summit Materials, Inc.F Tax Payment	See Remarks	FTax Payment	−9,690 sh	$50.50	−$489K	43,016
2024-12-20	Summit Materials, Inc.M Exercise/Conversion	See Remarks	MExercise/Conversion	+13.6K sh	—	—	52,706
2024-12-20	Summit Materials, Inc.M Exercise/Conversion	See Remarks	MExercise/Conversion	+6,148 sh	—	—	39,117
2024-12-20	Summit Materials, Inc.Restricted Stock UnitsM Exercise/Conversion	See Remarks	MExercise/Conversion	−13.6K sh	—	—	0
2024-12-20	Summit Materials, Inc.Restricted Stock UnitsM Exercise/Conversion	See Remarks	MExercise/Conversion	−6,148 sh	—	—	0
2024-12-20	Summit Materials, Inc.M Exercise/Conversion	See Remarks	MExercise/Conversion	+2,409 sh	—	—	32,969
2024-12-20	Summit Materials, Inc.Restricted Stock UnitsM Exercise/Conversion	See Remarks	MExercise/Conversion	−2,409 sh	—	—	0
2024-05-30	WWRWESTWATER RESOURCES, INC. · Call Option (Right to Buy)A Award	Director	AAward	+225K sh	—	—	452,327
2024-03-07	Summit Materials, Inc.Restricted Stock UnitsA Award	See Remarks	AAward	+13.6K sh	—	—	13,589
2024-03-07	Summit Materials, Inc.F Tax Payment	See Remarks	FTax Payment	−4,998 sh	$42.39	−$212K	29,733
2024-03-07	Summit Materials, Inc.A Award	See Remarks	AAward	+11.4K sh	—	—	34,731
2024-02-29	Summit Materials, Inc.Restricted Stock UnitsM Exercise/Conversion	See Remarks	MExercise/Conversion	−2,409 sh	—	—	2,409
2024-02-29	Summit Materials, Inc.Restricted Stock UnitsM Exercise/Conversion	See Remarks	MExercise/Conversion	−3,074 sh	—	—	6,148
2024-02-29	Summit Materials, Inc.F Tax Payment	See Remarks	FTax Payment	−3,527 sh	$42.71	−$151K	23,311
2024-02-29	Summit Materials, Inc.M Exercise/Conversion	See Remarks	MExercise/Conversion	+2,369 sh	—	—	21,355
2024-02-29	Summit Materials, Inc.M Exercise/Conversion	See Remarks	MExercise/Conversion	+2,409 sh	—	—	23,764
2024-02-29	Summit Materials, Inc.M Exercise/Conversion	See Remarks	MExercise/Conversion	+3,074 sh	—	—	26,838
2024-02-29	Summit Materials, Inc.Restricted Stock UnitsM Exercise/Conversion	See Remarks	MExercise/Conversion	−2,369 sh	—	—	0
2023-05-10	WWRWESTWATER RESOURCES, INC. · Call Option (Right to Buy)A Award	Director	AAward	+118K sh	—	—	227,808
2023-02-28	Summit Materials, Inc.M Exercise/Conversion	See Remarks	MExercise/Conversion	+2,201 sh	—	—	16,798
2023-02-28	Summit Materials, Inc.F Tax Payment	See Remarks	FTax Payment	−3,169 sh	$29.54	−$93.6K	18,407
2023-02-28	Summit Materials, Inc.Restricted Stock UnitsM Exercise/Conversion	See Remarks	MExercise/Conversion	−2,201 sh	—	—	0
2023-02-28	Summit Materials, Inc.M Exercise/Conversion	See Remarks	MExercise/Conversion	+2,369 sh	—	—	19,167
2023-02-28	Summit Materials, Inc.M Exercise/Conversion	See Remarks	MExercise/Conversion	+2,409 sh	—	—	21,576
2023-02-28	Summit Materials, Inc.Restricted Stock UnitsM Exercise/Conversion	See Remarks	MExercise/Conversion	−2,369 sh	—	—	2,369
2023-02-28	Summit Materials, Inc.Restricted Stock UnitsM Exercise/Conversion	See Remarks	MExercise/Conversion	−2,409 sh	—	—	4,818
2023-02-22	Summit Materials, Inc.Restricted Stock UnitsA Award	See Remarks	AAward	+9,222 sh	—	—	9,222
2022-09-03	Summit Materials, Inc.Restricted Stock UnitsM Exercise/Conversion	See Remarks	MExercise/Conversion	−1,000 sh	—	—	0
2022-09-03	Summit Materials, Inc.F Tax Payment	See Remarks	FTax Payment	−439 sh	$28.00	−$12.3K	14,162
2022-09-03	Summit Materials, Inc.M Exercise/Conversion	See Remarks	MExercise/Conversion	+1,000 sh	—	—	14,601
2022-07-30	Summit Materials, Inc.Restricted Stock UnitsM Exercise/Conversion	See Remarks	MExercise/Conversion	−5,710 sh	—	—	0
2022-07-30	Summit Materials, Inc.F Tax Payment	See Remarks	FTax Payment	−2,507 sh	$27.51	−$69K	13,601
2022-07-30	Summit Materials, Inc.M Exercise/Conversion	See Remarks	MExercise/Conversion	+5,710 sh	—	—	16,108
2022-05-09	WWRWESTWATER RESOURCES, INC. · Call Option (Right to Buy)A Award	Director	AAward	+78.7K sh	—	—	110,171

Recent filings

Accepted (ET)
Aug 114
Anderson Karli S.0001104659-26-094271
SEC(opens sec.gov)
May 274
Anderson Karli S.0001104659-26-067111
SEC(opens sec.gov)
Oct 144
Anderson Karli S.0001104659-25-099411
SEC(opens sec.gov)
May 294
Anderson Karli S.0001104659-25-054386
SEC(opens sec.gov)
Feb 104
Anderson Karli S.0000950103-25-001827
SEC(opens sec.gov)
Jan 174
Anderson Karli S.0001628280-25-001884
SEC(opens sec.gov)
Dec 264
Anderson Karli S.0001628280-24-052432
SEC(opens sec.gov)

Companies

Address

C/O WESTWATER RESOURCES, INC. 7000 EAST BELLEVIEW AVENUE, SUITE 220

GREENWOOD VILLAGE, CO, 80111