SUMMIT MATLS INC

CUSIP: 86614U100 Class: Common Stock

HARBOR INVESTMENT ADVISORY, LLC's Holding History (CIK: 0001468792)

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

Q2 2023
Shares 2,545 Value ($000) $96 Avg Close — Range —
Q1 2023
Shares 2,545 Value ($000) $73 Avg Close — Range —
Q4 2022
Shares 2,545 Value ($000) $72 Avg Close — Range —
Q3 2022
Shares 2,503 Value ($000) $60 Avg Close — Range —
Q2 2022
Shares 2,503 Value ($000) $58 Avg Close — Range —
Q1 2022
Shares 1,923 Value ($000) $60 Avg Close — Range —
Q4 2021
Shares 1,923 Value ($000) $77 Avg Close — Range —
Q3 2021
Shares 1,008 Value ($000) $32 Avg Close — Range —
Q2 2021
Shares 1,008 Value ($000) $35 Avg Close — Range —
Q1 2021
Shares 1,008 Value ($000) $28 Avg Close — Range —
Q4 2020
Shares 1,008 Value ($000) $20 Avg Close — Range —