Argos SEM, LLC

Insider Reports History

Location: Carrera 43 A # 1 A Sur 143, Centro Santillana, Torre Norte, Piso 3, Medellin, Colombia
Signature: /s/ Grupo Argos S.A., By: Rafael Olivella, Title: Vice President
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 Argos SEM, LLC:

Stock	Role	Class	Num Shares	Value	Price $	Report Date	Ownership
Summit Materials, Inc.	Director, 10%+ Owner	Class A Common Stock	48.5M	$1.55B	$32.00	Jan 12, 2024	Direct
Summit Materials, Inc.	Director, 10%+ Owner	Class A Common Stock	6.17M	$198M	$32.00	Jan 12, 2024	Held by Valle Cement Investments Inc.
Summit Materials, Inc.	Director, 10%+ Owner	Series A Non-Convertible Preferred Stock	1			Jan 12, 2024	Held by Cementos Argos S.A.

Showing 1 to 3 of 3 entries

Insider Reports Filed by Argos SEM, LLC

Symbol	Company	Period	Transactions	Value $	Form Type	Date Filed	Role
SUM	Summit Materials, Inc.	Jan 12, 2024	0	$0	3	Jan 22, 2024	Director, 10%+ Owner