INGEVITY CORP

Ticker: NGVT CUSIP: 45688C107 Class: Common Stock

HARBOR CAPITAL ADVISORS, INC.'s Holding History (CIK: 0001039128)

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

Q4 2025

Shares 310 Value ($000) $0 Avg Close $54.27 Range $45.85 - $61.77

Q3 2025

Shares 315 Value ($000) $0 Avg Close $52.01 Range $39.74 - $60.77

Q4 2024

Shares 168 Value ($000) $0 Avg Close $41.64 Range $30.90 - $51.67

Q3 2024

Shares 170 Value ($000) $0 Avg Close $39.83 Range $32.21 - $48.52

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	310	$0	$54.27	$45.85 - $61.77
Q3 2025	315	$0	$52.01	$39.74 - $60.77
Q4 2024	168	$0	$41.64	$30.90 - $51.67
Q3 2024	170	$0	$39.83	$32.21 - $48.52