Karli S. Anderson Exercises Options at Summit Materials Inc (SUM) — SEC Form 4, Aug 03, 2021

SEC Form 4 · No Market Transaction

Option Exercise

Derivative exercise — no open market transaction.

Reporting Owner

Karli S. Anderson

EVP

TXN 2021-07-30 · FILED 2021-08-03

Equity Position 7.86K sh 3,795 → 7,855

Equity Change +107.0% shares held after vs before

Filing Lag 2 business days within 2-day SEC deadline

Form 4 · Statement of Changes in Beneficial Ownership

Summit Materials Inc

SUM CIK 0001621563

Reporting Owner

Name	Relationship
Karli S. Anderson CIK 0001577417	EVP

Karli S. Anderson at Summit Materials Inc Full insider history

Bought (12 mo) —

Sold (12 mo) —

More from this insider at Summit Materials Inc

Non-Derivative Securities Transactions

Title	Date	Type	Shares	Price	Net Total	Post-Txn	Ownership
Class A Common StockF1	2021-07-30	M - Exercise	5,711 A		—	7,855	Direct
Class A Common Stock	2021-07-30	F - Tax Payment	1,651 D	$33.60	-$55,474	6,204	Direct

Derivative Securities Transactions

Title	Strike	Date	Type	Shares	Price	Expiration	Underlying	Ownership
Restricted Stock UnitsF2 F3 F3		2021-07-30	M - Exercise	5,711 D	$0.00		5,711 Class A Common Stock	Direct

Footnotes (3)

F1: Reflects restricted stock units that upon vesting converted into shares of Class A common stock of the Issuer ("Class A Common Stock") on a one-for-one basis. Show more
F2: Each restricted stock unit represents a contingent right to receive one share of Issuer Class A Common Stock. The restricted stock units will be settled in either Class A Common Stock or cash (or a combination thereof) at the discretion of the Issuer's compensation committee. Show more
F3: The Reporting Person was granted 11,421 restricted stock units that vest in two equal annual installments beginning on July 30, 2021. Show more

Remarks

Title: EVP, Chief ESG Officer and Head of Investor Relations

Institutional Holders

Largest by reported value

Other insiders at Summit Materials Inc

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