MARTIN MARIETTA MATLS INC

Ticker: MLM CUSIP: 573284106 Class: COM

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

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

Q2 2017

Shares 6,925 Value ($000) $1,541 Avg Close $212.10 Range $196.20 - $228.88

Q1 2017

Shares 6,923 Value ($000) $1,511 Avg Close $206.40 Range $189.02 - $228.13

Q4 2016

Shares 29,900 Value ($000) $6,624 Avg Close $191.92 Range $155.90 - $220.62

Q3 2016

Shares 34,900 Value ($000) $6,251 Avg Close $177.91 Range $160.97 - $192.15

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2017	6,925	$1,541	$212.10	$196.20 - $228.88
Q1 2017	6,923	$1,511	$206.40	$189.02 - $228.13
Q4 2016	29,900	$6,624	$191.92	$155.90 - $220.62
Q3 2016	34,900	$6,251	$177.91	$160.97 - $192.15