SEMTECH CORP

Ticker: SMTC CUSIP: 816850101 Class: EQTY

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

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

Q3 2017

Shares 127,510 Value ($000) $4,788 Avg Close $37.29 Range $34.10 - $41.15

Q2 2017

Shares 125,240 Value ($000) $4,477 Avg Close $35.04 Range $31.50 - $38.40

Q1 2017

Shares 69,400 Value ($000) $2,346 Avg Close $33.56 Range $31.00 - $37.35

Q2 2016

Shares 23,500 Value ($000) $561 Avg Close $22.71 Range $20.09 - $24.76

Q1 2016

Shares 25,800 Value ($000) $567 Avg Close $19.25 Range $15.70 - $22.50

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2017	127,510	$4,788	$37.29	$34.10 - $41.15
Q2 2017	125,240	$4,477	$35.04	$31.50 - $38.40
Q1 2017	69,400	$2,346	$33.56	$31.00 - $37.35
Q2 2016	23,500	$561	$22.71	$20.09 - $24.76
Q1 2016	25,800	$567	$19.25	$15.70 - $22.50