SUPERIOR DRILLING PRODS INC

CUSIP: 868153107 Class: COMMON

PERRITT CAPITAL MANAGEMENT INC's Holding History (CIK: 0001279342)

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

Q3 2020
Shares 72,000 Value ($000) $30 Avg Close — Range —
Q2 2020
Shares 90,000 Value ($000) $67 Avg Close — Range —
Q1 2020
Shares 130,000 Value ($000) $45 Avg Close — Range —
Q4 2019
Shares 242,002 Value ($000) $198 Avg Close — Range —
Q3 2019
Shares 250,000 Value ($000) $244 Avg Close — Range —
Q2 2019
Shares 250,000 Value ($000) $253 Avg Close — Range —
Q1 2019
Shares 250,000 Value ($000) $330 Avg Close — Range —