DRIL-QUIP INC

CUSIP: 262037104 Class: COM

Aigen Investment Management, LP's Holding History (CIK: 0001741224)

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

Q4 2021
Shares 11,076 Value ($000) $217 Avg Close — Range —
Q1 2021
Shares 11,943 Value ($000) $397 Avg Close — Range —
Q4 2020
Shares 18,645 Value ($000) $552 Avg Close — Range —
Q2 2020
Shares 22,159 Value ($000) $660 Avg Close — Range —
Q1 2020
Shares 2,497 Value ($000) $76 Avg Close — Range —
Q4 2019
Shares 15,225 Value ($000) $714 Avg Close — Range —