ALARM COM HLDGS INC

Ticker: ALRM CUSIP: 011642105 Class: EQTY

Parallax Volatility Advisers, L.P.'s Holding History (CIK: 0001521001)

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

Q1 2021

Shares 23,461 Value ($000) $2,027 Avg Close $94.27 Range $80.42 - $108.67

Q2 2019

Shares 5 Value ($000) $0 Avg Close $61.70 Range $51.39 - $71.50

Q4 2018

Shares 29 Value ($000) $2 Avg Close $48.33 Range $40.92 - $60.20

Q3 2018

Shares 76 Value ($000) $4 Avg Close $50.28 Range $39.94 - $59.05

Q4 2017

Shares 3,066 Value ($000) $116 Avg Close $43.17 Range $35.80 - $49.49

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2021	23,461	$2,027	$94.27	$80.42 - $108.67
Q2 2019	5	$0	$61.70	$51.39 - $71.50
Q4 2018	29	$2	$48.33	$40.92 - $60.20
Q3 2018	76	$4	$50.28	$39.94 - $59.05
Q4 2017	3,066	$116	$43.17	$35.80 - $49.49