41 results
Page 2 of 3
8-K
EX-3.1
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21 Nov 22
Amendments to Articles of Incorporation or Bylaws
4:17pm
8-K
EX-3.4
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19 May 21
Summit Materials Announces Appointment of Tamla Oates-Forney to Board of Directors
4:30pm
8-K
EX-3.1
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19 May 21
Summit Materials Announces Appointment of Tamla Oates-Forney to Board of Directors
4:30pm
8-K
EX-3.3
nw97044 y9d
19 May 21
Summit Materials Announces Appointment of Tamla Oates-Forney to Board of Directors
4:30pm
8-K
EX-3.2
1rowjmmjgwpa
19 May 21
Summit Materials Announces Appointment of Tamla Oates-Forney to Board of Directors
4:30pm
PRE 14A
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9 Mar 21
Preliminary proxy
5:27pm
S-3ASR
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6 Jan 20
Automatic shelf registration
4:31pm
424B5
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5 Jan 17
Prospectus supplement for primary offering
12:00am
424B2
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15 Jul 16
Prospectus for primary offering
12:00am
424B5
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13 Jul 16
Prospectus supplement for primary offering
12:00am
S-1/A
EX-3.1
8a483cd2n
9 Jan 15
IPO registration (amended)
12:00am
S-1/A
EX-3.2
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9 Jan 15
IPO registration (amended)
12:00am
S-1/A
76csw2 ce2
9 Jan 15
IPO registration (amended)
12:00am
DRS/A
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26 Nov 14
Draft registration statement (amended)
12:00am