GIBRALTAR INDS INC

Ticker: ROCK CUSIP: 374689107 Class: EQTY

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

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

Q2 2024
Shares 88,100 Value ($000) $6,039 Avg Close $72.79 Range $67.44 - $81.46
Q1 2024
Shares 52,800 Value ($000) $4,252 Avg Close $79.68 Range $68.41 - $87.40
Q4 2023
Shares 43,300 Value ($000) $3,420 Avg Close $68.33 Range $59.66 - $81.15
Q3 2023
Shares 35,700 Value ($000) $2,410 Avg Close $68.40 Range $59.11 - $77.10
Q1 2017
Shares 24,690 Value ($000) $1,017 Avg Close $41.84 Range $38.55 - $45.05
Q4 2016
Shares 14,090 Value ($000) $587 Avg Close $41.33 Range $34.54 - $48.05
Q3 2016
Shares 40,300 Value ($000) $1,497 Avg Close $36.62 Range $31.35 - $40.00
Q2 2016
Shares 41,400 Value ($000) $1,307 Avg Close $28.78 Range $24.12 - $32.46
Q1 2016
Shares 50,400 Value ($000) $1,441 Avg Close $23.31 Range $18.23 - $28.75