SOLARIS OILFIELD INFRASTRUCT

Ticker: SEI CUSIP: 83418M103 Class: Common Stock

OBERWEIS ASSET MANAGEMENT INC/'s Holding History (CIK: 0000937886)

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

Q4 2025
Shares 366,900 Value ($000) $16,866 Avg Close $48.29 Range $38.42 - $57.04
Q3 2025
Shares 366,900 Value ($000) $14,665 Avg Close $31.12 Range $24.43 - $43.37
Q2 2025
Shares 366,900 Value ($000) $10,380 Avg Close $23.34 Range $14.12 - $30.16
Q1 2025
Shares 360,000 Value ($000) $7,834 Avg Close $27.32 Range $19.11 - $38.41
Q2 2019
Shares 88,800 Value ($000) $1,330 Avg Close $12.55 Range $10.47 - $14.59
Q1 2019
Shares 88,800 Value ($000) $1,460 Avg Close $11.53 Range $8.79 - $13.22
Q4 2018
Shares 88,800 Value ($000) $1,074 Avg Close $10.59 Range $7.89 - $14.30
Q3 2018
Shares 78,000 Value ($000) $1,473 Avg Close $11.96 Range $9.66 - $14.32