TRANSDIGM GROUP INC

Ticker: TDG CUSIP: 893641100 Class: COM

HOWLAND CAPITAL MANAGEMENT LLC's Holding History (CIK: 0001079112)

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

Q4 2025

Shares 19,417 Value ($000) $25,822 Avg Close $1310.75 Range $1235.69 - $1367.65

Q3 2025

Shares 19,247 Value ($000) $25,368 Avg Close $1364.80 Range $1243.55 - $1519.36

Q2 2025

Shares 19,172 Value ($000) $29,154 Avg Close $1314.14 Range $1107.45 - $1430.11

Q1 2025

Shares 18,449 Value ($000) $25,520 Avg Close $1247.54 Range $1160.54 - $1316.81

Q4 2024

Shares 16,063 Value ($000) $20,356 Avg Close $1229.53 Range $1150.91 - $1333.02

Q3 2024

Shares 15,075 Value ($000) $21,514 Avg Close $1152.37 Range $1042.46 - $1269.97

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	19,417	$25,822	$1310.75	$1235.69 - $1367.65
Q3 2025	19,247	$25,368	$1364.80	$1243.55 - $1519.36
Q2 2025	19,172	$29,154	$1314.14	$1107.45 - $1430.11
Q1 2025	18,449	$25,520	$1247.54	$1160.54 - $1316.81
Q4 2024	16,063	$20,356	$1229.53	$1150.91 - $1333.02
Q3 2024	15,075	$21,514	$1152.37	$1042.46 - $1269.97