MACMILLAN DEON

PrivateCIK: 1854400
Location

DENVER, CO

MACMILLAN DEON (See Remarks) exercised options at SUMMIT MATERIALS, INC.

Option exercise — a mechanical event triggered by vesting or expiry. Not a discretionary conviction trade.

M · 1 exercise
InsiderMACMILLAN DEONCIK 1854400
IssuerSUMMIT MATERIALS, INC.CIK 1621563
Officer· See Remarks
Since Mar 2021
-2K
Net shares
Net seller
$59.5K
Total sold
0
Open market trades
0B · 0S
3
Total transactions
6.54K acquired · 8.54K disposed
Non-Derivative Transactions2

Class A Common Stock

Direct
M · Option Exercise

Shares

+6.54K

Price / share

Trade value

% of position

176.3%
3/10/2022
3.71K10.25K

Class A Common Stock

Direct
F · Tax Withholding

Shares

2K

Price / share

$29.72

Trade value

$59.53K

% of position

19.5%
3/10/2022
10.25K8.25K
Total

Net shares

+4.54K

Net value

-$59.53K

Derivative Transactions1

Restricted Stock Units

Direct
M · Option Exercise
Converts to

Class A Common Stock

6.54K shares

Shares

6.54K

Strike price

Held after

4.67K

Exercisable

3/10/2022
MACMILLAN DEON — Insider Transaction (Form 4) Filed Mar 11, 2022 | Finecho