SUMMIT MATLS INC

CUSIP: 86614U100 Class: Common Stock

WELLINGTON MANAGEMENT GROUP LLP's Holding History (CIK: 0000902219)

Note: Option positions (PUT/CALL) are excluded.

Q3 2020
Shares 48,429 Value ($000) $801 Avg Close — Range —
Q2 2019
Shares 1,604,455 Value ($000) $30,885 Avg Close — Range —
Q1 2019
Shares 1,831,373 Value ($000) $29,064 Avg Close — Range —
Q4 2018
Shares 1,872,547 Value ($000) $23,220 Avg Close — Range —
Q3 2018
Shares 1,620,090 Value ($000) $29,453 Avg Close — Range —
Q2 2018
Shares 2,847,866 Value ($000) $74,756 Avg Close — Range —
Q1 2018
Shares 2,453,166 Value ($000) $74,282 Avg Close — Range —
Q4 2017
Shares 1,402,932 Value ($000) $44,109 Avg Close — Range —
Q3 2017
Shares 1,399,555 Value ($000) $44,828 Avg Close — Range —
Q2 2017
Shares 1,306,310 Value ($000) $37,713 Avg Close — Range —
Q1 2017
Shares 548,544 Value ($000) $13,555 Avg Close — Range —
Q3 2016
Shares 738,380 Value ($000) $13,697 Avg Close — Range —
Q2 2016
Shares 758,399 Value ($000) $15,516 Avg Close — Range —
Q1 2016
Shares 960,987 Value ($000) $18,691 Avg Close — Range —
Q4 2015
Shares 902,995 Value ($000) $18,097 Avg Close — Range —
Q3 2015
Shares 797,820 Value ($000) $14,976 Avg Close — Range —
Q2 2015
Shares 763,110 Value ($000) $19,459 Avg Close — Range —
Q1 2015
Shares 729,563 Value ($000) $16,159 Avg Close — Range —