CLEARFIELD INC

Ticker: CLFD CUSIP: 18482P103 Class: Common Stock

MARSHALL WACE, LLP's Holding History (CIK: 0001318757)

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

Q4 2025
Shares 152,684 Value ($000) $4,451 Avg Close $32.14 Range $24.58 - $37.66
Q3 2025
Shares 162,787 Value ($000) $5,597 Avg Close $37.23 Range $30.27 - $46.76
Q2 2025
Shares 170,920 Value ($000) $7,420 Avg Close $34.28 Range $23.78 - $43.90
Q1 2025
Shares 187,684 Value ($000) $5,578 Avg Close $33.43 Range $26.94 - $41.49
Q4 2024
Shares 174,767 Value ($000) $5,418 Avg Close $33.59 Range $27.06 - $39.05
Q3 2024
Shares 154,498 Value ($000) $6,019 Avg Close $38.88 Range $35.71 - $44.83
Q2 2024
Shares 182,277 Value ($000) $7,029 Avg Close $34.75 Range $28.05 - $41.40
Q1 2024
Shares 185,009 Value ($000) $5,706 Avg Close $28.65 Range $24.78 - $31.88
Q4 2023
Shares 169,997 Value ($000) $4,944 Avg Close $26.66 Range $22.91 - $30.61
Q3 2023
Shares 259,584 Value ($000) $7,440 Avg Close $39.25 Range $28.21 - $49.64
Q2 2023
Shares 417,391 Value ($000) $19,763 Avg Close $42.69 Range $30.00 - $50.82
Q1 2023
Shares 389,084 Value ($000) $18,124 Avg Close $64.43 Range $43.56 - $100.00
Q4 2022
Shares 315,759 Value ($000) $29,726 Avg Close $105.41 Range $82.95 - $134.90
Q3 2022
Shares 2,266 Value ($000) $237 Avg Close $97.30 Range $60.14 - $130.01