COHERENT CORP

Ticker: COHR CUSIP: 19247G107 Class: COM

WESTFIELD CAPITAL MANAGEMENT CO LP's Holding History (CIK: 0001177719)

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

Q4 2025

Shares 665,123 Value ($000) $122,762 Avg Close $149.58 Range $105.02 - $200.19

Q3 2025

Shares 1,472,963 Value ($000) $158,668 Avg Close $99.69 Range $84.35 - $123.25

Q2 2025

Shares 774,235 Value ($000) $69,070 Avg Close $71.97 Range $45.58 - $90.18

Q1 2025

Shares 395,504 Value ($000) $25,684 Avg Close $82.86 Range $60.39 - $110.73

Q2 2024

Shares 1,092,405 Value ($000) $79,156 Avg Close $60.12 Range $48.78 - $75.25

Q1 2024

Shares 1,129,777 Value ($000) $68,487 Avg Close $54.83 Range $40.12 - $67.94

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	665,123	$122,762	$149.58	$105.02 - $200.19
Q3 2025	1,472,963	$158,668	$99.69	$84.35 - $123.25
Q2 2025	774,235	$69,070	$71.97	$45.58 - $90.18
Q1 2025	395,504	$25,684	$82.86	$60.39 - $110.73
Q2 2024	1,092,405	$79,156	$60.12	$48.78 - $75.25
Q1 2024	1,129,777	$68,487	$54.83	$40.12 - $67.94