LOOMES DAVID

PrivateCIK: 2006209
Location

DENVER, CO

LOOMES DAVID (See Remarks) exercised options at SUMMIT MATERIALS, INC.

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

M · 3 exercises
InsiderLOOMES DAVIDCIK 2006209
IssuerSUMMIT MATERIALS, INC.CIK 1621563
Officer· See Remarks
Since Jan 2024
-2.29K
Net shares
Net seller
$98.0K
Total sold
0
Open market trades
0B · 0S
7
Total transactions
7.54K acquired · 9.84K disposed
Non-Derivative Transactions4

Class A Common Stock

Direct
M · Option Exercise

Shares

+2.70K

Price / share

Trade value

% of position

22.7%
2/29/2024
11.89K14.60K

Class A Common Stock

Direct
M · Option Exercise

Shares

+2.25K

Price / share

Trade value

% of position

15.4%
2/29/2024
14.60K16.85K

Class A Common Stock

Direct
M · Option Exercise

Shares

+2.59K

Price / share

Trade value

% of position

15.4%
2/29/2024
16.85K19.44K

Class A Common Stock

Direct
F · Tax Withholding

Shares

2.29K

Price / share

$42.71

Trade value

$98.02K

% of position

11.8%
2/29/2024
19.44K17.14K
Total

Net shares

+5.25K

Net value

-$98.02K

Derivative Transactions3

Restricted Stock Units

Direct
M · Option Exercise
Converts to

Class A Common Stock

2.70K shares

Shares

2.70K

Strike price

Held after

0.00

Exercisable

2/29/2024

Restricted Stock Units

Direct
M · Option Exercise
Converts to

Class A Common Stock

2.25K shares

Shares

2.25K

Strike price

Held after

2.25K

Exercisable

2/29/2024

Restricted Stock Units

Direct
M · Option Exercise
Converts to

Class A Common Stock

2.59K shares

Shares

2.59K

Strike price

Held after

5.18K

Exercisable

2/29/2024
LOOMES DAVID — Insider Transaction (Form 4) Filed Mar 4, 2024 | Finecho