PRAIRIE OPER CO

Ticker: PROP CUSIP: 739650109 Class: COM

CHARLES SCHWAB INVESTMENT MANAGEMENT INC's Holding History (CIK: 0000884546)

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

Q4 2025
Shares 95,904 Value ($000) $162 Avg Close $1.82 Range $1.57 - $2.25
Q3 2025
Shares 79,175 Value ($000) $157 Avg Close $2.85 Range $1.79 - $4.33
Q2 2025
Shares 54,175 Value ($000) $162 Avg Close $4.00 Range $2.88 - $5.35