ON SEMICONDUCTOR CORP

Ticker: ON CUSIP: 682189105 Class: EQTY

HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND's Holding History (CIK: 0001535845)

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

Q4 2025

Shares 2,509,906 Value ($000) $135,911 Avg Close $51.30 Range $44.56 - $57.52

Q3 2025

Shares 3,070,746 Value ($000) $151,418 Avg Close $52.63 Range $46.35 - $63.63

Q2 2025

Shares 2,292,390 Value ($000) $120,144 Avg Close $43.47 Range $31.04 - $55.01

Q1 2025

Shares 1,966,692 Value ($000) $80,025 Avg Close $50.33 Range $39.36 - $67.00

Q4 2024

Shares 2,199,218 Value ($000) $138,661 Avg Close $68.91 Range $62.78 - $76.06

Q3 2024

Shares 779,289 Value ($000) $56,584 Avg Close $72.80 Range $66.18 - $80.08

Q2 2024

Shares 988,700 Value ($000) $67,775 Avg Close $70.16 Range $59.34 - $77.22

Q1 2024

Shares 254,244 Value ($000) $18,700 Avg Close $76.54 Range $68.78 - $85.16

Q4 2023

Shares 561,911 Value ($000) $46,936 Avg Close $78.58 Range $61.47 - $95.64

Q3 2023

Shares 174,956 Value ($000) $16,262 Avg Close $97.14 Range $88.63 - $111.35

Q2 2023

Shares 557,564 Value ($000) $52,734 Avg Close $82.71 Range $66.67 - $95.32

Q1 2023

Shares 275,514 Value ($000) $22,680 Avg Close $75.97 Range $59.61 - $87.55

Q4 2022

Shares 257,014 Value ($000) $16,030 Avg Close $66.70 Range $54.93 - $77.28

Q3 2022

Shares 403,304 Value ($000) $25,138 Avg Close $64.40 Range $44.76 - $76.78

Q2 2022

Shares 446,837 Value ($000) $22,480 Avg Close $55.72 Range $49.35 - $67.19

Q1 2022

Shares 322,633 Value ($000) $20,200 Avg Close $60.97 Range $51.02 - $71.26

Q4 2021

Shares 340,465 Value ($000) $23,124 Avg Close $56.65 Range $41.88 - $70.27

Q2 2021

Shares 516 Value ($000) $20 Avg Close $39.26 Range $35.12 - $44.59

Q2 2020

Shares 26,400 Value ($000) $523 Avg Close $16.29 Range $10.61 - $21.38

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	2,509,906	$135,911	$51.30	$44.56 - $57.52
Q3 2025	3,070,746	$151,418	$52.63	$46.35 - $63.63
Q2 2025	2,292,390	$120,144	$43.47	$31.04 - $55.01
Q1 2025	1,966,692	$80,025	$50.33	$39.36 - $67.00
Q4 2024	2,199,218	$138,661	$68.91	$62.78 - $76.06
Q3 2024	779,289	$56,584	$72.80	$66.18 - $80.08
Q2 2024	988,700	$67,775	$70.16	$59.34 - $77.22
Q1 2024	254,244	$18,700	$76.54	$68.78 - $85.16
Q4 2023	561,911	$46,936	$78.58	$61.47 - $95.64
Q3 2023	174,956	$16,262	$97.14	$88.63 - $111.35
Q2 2023	557,564	$52,734	$82.71	$66.67 - $95.32
Q1 2023	275,514	$22,680	$75.97	$59.61 - $87.55
Q4 2022	257,014	$16,030	$66.70	$54.93 - $77.28
Q3 2022	403,304	$25,138	$64.40	$44.76 - $76.78
Q2 2022	446,837	$22,480	$55.72	$49.35 - $67.19
Q1 2022	322,633	$20,200	$60.97	$51.02 - $71.26
Q4 2021	340,465	$23,124	$56.65	$41.88 - $70.27
Q2 2021	516	$20	$39.26	$35.12 - $44.59
Q2 2020	26,400	$523	$16.29	$10.61 - $21.38