APOGEE ENTERPRISES INC

Ticker: APOG CUSIP: 037598109 Class: Common Stock

Granahan Investment Management, LLC's Holding History (CIK: 0001026710)

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

Q1 2018

Shares 4,652 Value ($000) $202 Avg Close $37.54 Range $34.23 - $39.87

Q4 2017

Shares 37,026 Value ($000) $1,693 Avg Close $40.00 Range $34.91 - $43.07

Q3 2017

Shares 39,145 Value ($000) $1,889 Avg Close $41.10 Range $33.49 - $48.65

Q2 2017

Shares 31,267 Value ($000) $1,777 Avg Close $45.73 Range $41.95 - $49.87

Q1 2017

Shares 34,384 Value ($000) $2,050 Avg Close $47.66 Range $44.46 - $50.77

Q4 2016

Shares 232,074 Value ($000) $12,430 Avg Close $38.46 Range $33.11 - $45.10

Q3 2016

Shares 249,774 Value ($000) $11,162 Avg Close $38.62 Range $34.94 - $40.85

Q2 2016

Shares 283,477 Value ($000) $13,139 Avg Close $35.83 Range $32.49 - $38.38

Q1 2016

Shares 469,162 Value ($000) $20,592 Avg Close $32.62 Range $27.71 - $37.48

Q4 2015

Shares 372,962 Value ($000) $16,228 Avg Close $39.60 Range $32.34 - $44.58

Q3 2015

Shares 258,968 Value ($000) $11,563 Avg Close $42.83 Range $35.75 - $47.77

Q2 2015

Shares 165,212 Value ($000) $8,697 Avg Close $44.04 Range $34.64 - $49.87

Q1 2015

Shares 223,100 Value ($000) $9,638 Avg Close $35.71 Range $30.76 - $39.15

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2018	4,652	$202	$37.54	$34.23 - $39.87
Q4 2017	37,026	$1,693	$40.00	$34.91 - $43.07
Q3 2017	39,145	$1,889	$41.10	$33.49 - $48.65
Q2 2017	31,267	$1,777	$45.73	$41.95 - $49.87
Q1 2017	34,384	$2,050	$47.66	$44.46 - $50.77
Q4 2016	232,074	$12,430	$38.46	$33.11 - $45.10
Q3 2016	249,774	$11,162	$38.62	$34.94 - $40.85
Q2 2016	283,477	$13,139	$35.83	$32.49 - $38.38
Q1 2016	469,162	$20,592	$32.62	$27.71 - $37.48
Q4 2015	372,962	$16,228	$39.60	$32.34 - $44.58
Q3 2015	258,968	$11,563	$42.83	$35.75 - $47.77
Q2 2015	165,212	$8,697	$44.04	$34.64 - $49.87
Q1 2015	223,100	$9,638	$35.71	$30.76 - $39.15