CELESTICA INC

Ticker: CLS CUSIP: 15101Q207 Class: COM

Rockingstone Advisors LLC's Holding History (CIK: 0002027176)

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

Q4 2025

Shares 14,353 Value ($000) $4,243 Avg Close $301.37 Range $230.24 - $363.40

Q3 2025

Shares 26,090 Value ($000) $6,428 Avg Close $201.61 Range $144.27 - $261.83

Q2 2025

Shares 30,715 Value ($000) $4,795 Avg Close $106.30 Range $58.05 - $157.35

Q1 2025

Shares 39,820 Value ($000) $3,138 Avg Close $106.09 Range $75.59 - $144.27

Q4 2024

Shares 42,120 Value ($000) $3,888 Avg Close $78.23 Range $48.97 - $100.51

Q3 2024

Shares 42,725 Value ($000) $2,184 Avg Close $51.68 Range $40.25 - $63.49

Q2 2024

Shares 42,590 Value ($000) $2,442 Avg Close $50.44 Range $40.32 - $61.06

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	14,353	$4,243	$301.37	$230.24 - $363.40
Q3 2025	26,090	$6,428	$201.61	$144.27 - $261.83
Q2 2025	30,715	$4,795	$106.30	$58.05 - $157.35
Q1 2025	39,820	$3,138	$106.09	$75.59 - $144.27
Q4 2024	42,120	$3,888	$78.23	$48.97 - $100.51
Q3 2024	42,725	$2,184	$51.68	$40.25 - $63.49
Q2 2024	42,590	$2,442	$50.44	$40.32 - $61.06