Filing Details

Accession Number:
0001104659-16-161720
Form Type:
4
Zero Holdings:
No
Publication Time:
2016-12-12 19:11:39
Reporting Period:
2016-12-08
Filing Date:
2016-12-12
Accepted Time:
2016-12-12 19:11:39
SEC Url:
Form 4 Filing
Issuer
Cik Name Symbol Sector (SIC) IRS No
1621563 Summit Materials Inc. SUM () 4
Insiders
Cik Name Reported Address Insider Title Director Officer Large Shareholder Other
1228680 A Ted Gardner C/O Summit Materials, Inc.
1550 Wynkoop Street, 3Rd Floor
Denver CO 80202
Yes No No No
Reported Non-Derivative Transactions
Sec. Name Acquisiton - Disposition Date Amount Price Remaning Holdings Equity Swap Involved Form Type Code Nature of Ownership Explanation
Class A Common Stock Acquisiton 2016-12-08 1,000,000 $0.00 1,000,000 No 4 C Indirect See Footnote
Class A Common Stock Disposition 2016-12-12 1,000,000 $24.20 0 No 4 S Indirect See Footnote
Class A Common Stock Acquisiton 2016-12-12 611,000 $0.00 611,000 No 4 C Indirect See Footnote
Class A Common Stock Disposition 2016-12-12 611,000 $23.85 0 No 4 S Indirect See Footnote
Equity Swap Involved Form Type Code Nature of Ownership Explanation
No 4 C Indirect See Footnote
No 4 S Indirect See Footnote
No 4 C Indirect See Footnote
No 4 S Indirect See Footnote
Reported Derivative Transactions
Sec. Name Sec. Type Acquisiton - Disposition Date Amount Price Amount - 2 Price - 2
Class A Common Stock LP Units of Summit Materials Holdings L.P. Disposition 2016-12-08 1,000,000 $0.00 1,000,000 $0.00
Class A Common Stock LP Units of Summit Materials Holdings L.P. Disposition 2016-12-12 611,000 $0.00 611,000 $0.00
Remaning Holdings Exercise Date Expiration Date Equity Swap Involved Transaction Form Type Transaction Code Nature of Ownership
611,022 No 4 C Indirect
22 No 4 C Indirect
Reported Derivative Holdings
Sec. Name Sec. Type Price Date Expiration Date Amount Remaning Holdings Nature of Ownership
Class A Common Stock LP Units of Summit Materials Holdings L.P. $0.00 202,572 202,572 Indirect
Expiration Date Amount Remaning Holdings Nature of Ownership
202,572 202,572 Indirect
Footnotes
  1. Pursuant to the terms of an exchange agreement, dated as of March 11, 2015, the limited partnership units of Summit Materials Holdings L.P. ("LP Units") reported herein are exchangeable from and after the first anniversary of the closing of the issuer's initial public offering (subject to the terms of the exchange agreement and vesting requirements, including certain vesting events more fully described in the issuer's Registration Statement on Form S-1 (File No. 333-201058)) for shares of the issuer's Class A common stock on a one-for-one basis.
  2. Reflects securities held by certain investment funds affiliated with Silverhawk Summit, L.P. ("Silverhawk"). Mr. Gardner, a managing partner and co-founder of Silverhawk, may be deemed to have beneficial ownership of the securities of the issuer held by Silverhawk.
  3. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $24.00 to $24.37, inclusive. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth above.
  4. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $23.85 to $23.89, inclusive. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth above.
  5. Reflects securities held by a limited liability company controlled by Mr. Gardner.