PC CONNECTION INC

Ticker: CNXN CUSIP: 69318J100 Class: Common Stock

BlackRock, Inc.'s Holding History (CIK: 0002012383)

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

Q4 2025

Shares 2,246,945 Value ($000) $129,784 Avg Close $59.32 Range $54.80 - $63.00

Q3 2025

Shares 2,219,703 Value ($000) $137,599 Avg Close $63.37 Range $56.26 - $67.59

Q2 2025

Shares 2,270,554 Value ($000) $149,357 Avg Close $64.05 Range $56.24 - $70.59

Q1 2025

Shares 2,392,954 Value ($000) $149,368 Avg Close $65.67 Range $58.75 - $73.90

Q4 2024

Shares 2,582,766 Value ($000) $178,908 Avg Close $70.90 Range $62.16 - $74.89

Q3 2024

Shares 2,515,937 Value ($000) $189,777 Avg Close $68.48 Range $61.06 - $76.12

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	2,246,945	$129,784	$59.32	$54.80 - $63.00
Q3 2025	2,219,703	$137,599	$63.37	$56.26 - $67.59
Q2 2025	2,270,554	$149,357	$64.05	$56.24 - $70.59
Q1 2025	2,392,954	$149,368	$65.67	$58.75 - $73.90
Q4 2024	2,582,766	$178,908	$70.90	$62.16 - $74.89
Q3 2024	2,515,937	$189,777	$68.48	$61.06 - $76.12