ALARM COM HLDGS INC

Ticker: ALRM CUSIP: 011642105 Class: EQTY

DRIEHAUS CAPITAL MANAGEMENT LLC's Holding History (CIK: 0000938206)

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

Q4 2017

Shares 36,260 Value ($000) $1,369 Avg Close $43.17 Range $35.80 - $49.49

Q3 2017

Shares 112,104 Value ($000) $5,065 Avg Close $41.38 Range $35.71 - $45.93

Q2 2017

Shares 119,410 Value ($000) $4,493 Avg Close $33.50 Range $29.95 - $38.53

Q2 2015

Shares 256,868 Value ($000) $3,951 Avg Close $16.01 Range $14.71 - $17.88

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2017	36,260	$1,369	$43.17	$35.80 - $49.49
Q3 2017	112,104	$5,065	$41.38	$35.71 - $45.93
Q2 2017	119,410	$4,493	$33.50	$29.95 - $38.53
Q2 2015	256,868	$3,951	$16.01	$14.71 - $17.88