ACM RESH INC

Ticker: ACMR CUSIP: 00108J109 Class: Common Stock

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

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

Q2 2025
Shares 246,960 Value ($000) $6,396 Avg Close $22.49 Range $16.82 - $26.91
Q1 2025
Shares 296,948 Value ($000) $6,931 Avg Close $22.84 Range $14.97 - $30.64
Q4 2024
Shares 485,200 Value ($000) $7,327 Avg Close $18.07 Range $13.87 - $26.32
Q3 2024
Shares 416,500 Value ($000) $8,455 Avg Close $19.17 Range $13.94 - $25.88
Q2 2024
Shares 441,130 Value ($000) $10,172 Avg Close $25.30 Range $20.30 - $33.40
Q1 2024
Shares 441,130 Value ($000) $12,855 Avg Close $22.89 Range $15.70 - $34.40
Q4 2023
Shares 393,400 Value ($000) $7,687 Avg Close $17.49 Range $12.53 - $21.07
Q3 2023
Shares 341,800 Value ($000) $6,188 Avg Close $14.87 Range $11.82 - $19.99
Q2 2023
Shares 285,600 Value ($000) $3,736 Avg Close $10.53 Range $8.75 - $13.89
Q1 2023
Shares 215,600 Value ($000) $2,523 Avg Close $11.57 Range $9.35 - $14.40
Q1 2022
Shares 64,000 Value ($000) $1,324 Avg Close $25.17 Range $14.07 - $30.53
Q1 2021
Shares 6,000 Value ($000) $485 Avg Close $33.06 Range $25.00 - $48.27
Q3 2020
Shares 10,320 Value ($000) $713 Avg Close $28.41 Range $19.34 - $37.96
Q2 2020
Shares 34,800 Value ($000) $2,170 Avg Close $16.41 Range $8.55 - $23.08
Q1 2020
Shares 25,000 Value ($000) $740 Avg Close $10.78 Range $5.32 - $17.07