Filing Details

Accession Number:
0001104659-18-018405
Form Type:
4
Zero Holdings:
No
Publication Time:
2018-03-16 19:22:45
Reporting Period:
2018-03-14
Accepted Time:
2018-03-16 19:22:45
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 & 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 2018-03-14 4,343 $18.00 146,245 No 4 M Direct
Class A Common Stock Acquisiton 2018-03-14 89,850 $18.00 236,095 No 4 M Direct
Class A Common Stock Acquisiton 2018-03-14 47,959 $17.07 284,054 No 4 M Direct
Class A Common Stock Disposition 2018-03-14 300 $31.26 283,754 No 4 S Direct
Class A Common Stock Disposition 2018-03-14 18,748 $31.60 265,006 No 4 S Direct
Class A Common Stock Disposition 2018-03-14 123,104 $31.01 141,902 No 4 S Direct
Class A Common Stock Acquisiton 2018-03-15 61,375 $18.00 203,277 No 4 M Direct
Class A Common Stock Disposition 2018-03-15 7,006 $31.07 196,271 No 4 S Direct
Class A Common Stock Disposition 2018-03-15 54,369 $30.31 141,902 No 4 S Direct
Class A Common Stock Acquisiton 2018-03-16 244,432 $18.00 386,334 No 4 M Direct
Class A Common Stock Disposition 2018-03-16 5,600 $30.59 380,734 No 4 S Direct
Class A Common Stock Disposition 2018-03-16 238,832 $31.15 141,902 No 4 S Direct
Equity Swap Involved Form Type Code Nature of Ownership Explanation
No 4 M Direct
No 4 M Direct
No 4 M Direct
No 4 S Direct
No 4 S Direct
No 4 S Direct
No 4 M Direct
No 4 S Direct
No 4 S Direct
No 4 M Direct
No 4 S 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 Options (right to buy) Disposition 2018-03-14 4,343 $0.00 4,343 $18.00
Class A Common Stock Options (right to buy) Disposition 2018-03-14 89,850 $0.00 89,850 $18.00
Class A Common Stock Options (right to buy) Disposition 2018-03-14 47,959 $0.00 47,959 $17.07
Class A Common Stock Options (right to buy) Disposition 2018-03-15 61,375 $0.00 61,375 $18.00
Class A Common Stock Options (right to buy) Disposition 2018-03-16 244,432 $0.00 244,432 $18.00
Remaning Holdings Exercise Date Expiration Date Equity Swap Involved Transaction Form Type Transaction Code Nature of Ownership
275,248 2025-03-11 No 4 M Direct
566,673 2025-03-11 No 4 M Direct
23,979 2026-02-24 No 4 M Direct
505,298 2025-03-11 No 4 M Direct
260,866 2015-03-11 No 4 M Direct
Reported Non-Derivative Holdings
Sec. Name Remaning Holdings Nature of Ownership Explanation
Class A Common Stock 365 Indirect See Footnote
Footnotes
  1. The Board of Directors of the Issuer has instituted robust ownership guidelines for the Reporting Person, requiring that he hold a value of 6 times his base salary in the Issuer's equity. After the above reported sales the Reporting Person will hold almost 34 times his base salary in the Issuer's equity (using the closing price of $31.81 on March 13, 2018, the day before the first sale reported). This calculation does not include unvested options or performance share units.
  2. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $31.25 to $31.28, 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.
  3. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $31.50 to $31.98, 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 $30.80 to $31.26, 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. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $31.00 to $31.23, 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.
  6. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $30.25 to $30.38, 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.
  7. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $30.50 to $30.68, 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.
  8. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $30.70 to $31.68, 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.
  9. Reflects securities held by a trust for the benefit of Mr. Hill's family, for which Mr. Hill's spouse serves as trustee.
  10. Reflects the grant of 559,181 options that vest in four equal annual installments beginning on March 11, 2016.
  11. Reflects the grant of 726,933 options that vest in four equal annual installments beginning on March 11, 2016.
  12. Reflects the grant of 71,938 options that vest in three equal annual installments beginning on February 24, 2017.