ALLEGION PLC

Ticker: ALLE CUSIP: G0176J109 Class: Com

GILDER GAGNON HOWE & CO LLC's Holding History (CIK: 0000902464)

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

Q1 2015

Shares 1,045 Value ($000) $64 Avg Close $50.73 Range $46.43 - $55.08

Q4 2014

Shares 967,526 Value ($000) $53,659 Avg Close $46.00 Range $38.82 - $49.74

Q3 2014

Shares 899,388 Value ($000) $42,847 Avg Close $46.37 Range $41.92 - $51.20

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2015	1,045	$64	$50.73	$46.43 - $55.08
Q4 2014	967,526	$53,659	$46.00	$38.82 - $49.74
Q3 2014	899,388	$42,847	$46.37	$41.92 - $51.20