Filing Details

Accession Number:
0001104659-17-050303
Form Type:
4
Zero Holdings:
No
Publication Time:
2017-08-08 17:02:44
Reporting Period:
2017-08-04
Filing Date:
2017-08-08
Accepted Time:
2017-08-08 17:02:44
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
1440948 W. Thomas Hill C/O Summit Materials, Inc.
1550 Wynkoop Street, 3Rd Floor
Denver CO 80202
President And Ceo Yes Yes 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 2017-08-04 50,000 $0.00 70,610 No 4 C Direct
Class A Common Stock Acquisiton 2017-08-04 25,000 $0.00 37,860 No 4 C Indirect See Footnote
Class A Common Stock Acquisiton 2017-08-04 209,319 $18.00 279,929 No 4 M Direct
Class A Common Stock Disposition 2017-08-04 209,319 $29.28 70,610 No 4 S Direct
Class A Common Stock Acquisiton 2017-08-07 70,271 $18.00 140,881 No 4 M Direct
Class A Common Stock Acquisiton 2017-08-07 70,410 $18.00 211,291 No 4 M Direct
Class A Common Stock Disposition 2017-08-07 40,681 $29.42 170,610 No 4 S Direct
Equity Swap Involved Form Type Code Nature of Ownership Explanation
No 4 C Direct
No 4 C Indirect See Footnote
No 4 M Direct
No 4 S Direct
No 4 M Direct
No 4 M Direct
No 4 S Direct
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 2017-08-04 50,000 $0.00 50,000 $0.00
Class A Common Stock LP Units of Summit Materials Holdings L.P. Disposition 2017-08-04 25,000 $0.00 25,000 $0.00
Class A Common Stock Options (right to buy) Disposition 2017-08-04 209,319 $0.00 209,319 $18.00
Class A Common Stock Options (right to buy) Disposition 2017-08-07 70,271 $0.00 70,271 $18.00
Class A Common Stock Options (right to buy) Disposition 2017-08-07 70,410 $0.00 70,410 $18.00
Remaning Holdings Exercise Date Expiration Date Equity Swap Involved Transaction Form Type Transaction Code Nature of Ownership
692,456 No 4 C Direct
26,969 No 4 C Indirect
349,862 2025-03-11 No 4 M Direct
279,591 2025-03-11 No 4 M Direct
656,523 2025-03-11 No 4 M Direct
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 a trust for the benefit of Mr. Hill's family, for which Mr. Hill's spouse serves as trustee.
  3. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $29.04 to $29.52, 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 $29.22 to $29.64, 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 the grant of 559,181 options that vest in four equal annual installments beginning on March 11, 2016.
  6. Reflects the grant of 726,933 options that vest in four equal annual installments beginning on March 11, 2016.