ON SEMICONDUCTOR CORP

Ticker: ON CUSIP: 682189105 Class: EQTY

VILLERE ST DENIS J & CO LLC's Holding History (CIK: 0001113629)

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

Q4 2025

Shares 369,620 Value ($000) $20,015 Avg Close $51.30 Range $44.56 - $57.52

Q3 2025

Shares 386,595 Value ($000) $19,063 Avg Close $52.63 Range $46.35 - $63.63

Q2 2025

Shares 397,429 Value ($000) $20,829 Avg Close $43.47 Range $31.04 - $55.01

Q1 2025

Shares 406,817 Value ($000) $16,553 Avg Close $50.33 Range $39.36 - $67.00

Q4 2024

Shares 413,727 Value ($000) $26,085 Avg Close $68.91 Range $62.78 - $76.06

Q3 2024

Shares 424,626 Value ($000) $30,832 Avg Close $72.80 Range $66.18 - $80.08

Q2 2024

Shares 430,695 Value ($000) $29,524 Avg Close $70.16 Range $59.34 - $77.22

Q1 2024

Shares 435,936 Value ($000) $32,063 Avg Close $76.54 Range $68.78 - $85.16

Q4 2023

Shares 338,745 Value ($000) $28,295 Avg Close $78.58 Range $61.47 - $95.64

Q3 2023

Shares 355,335 Value ($000) $33,028 Avg Close $97.14 Range $88.63 - $111.35

Q2 2023

Shares 564,505 Value ($000) $53,391 Avg Close $82.71 Range $66.67 - $95.32

Q1 2023

Shares 575,426 Value ($000) $47,369 Avg Close $75.97 Range $59.61 - $87.55

Q4 2022

Shares 583,776 Value ($000) $36 Avg Close $66.70 Range $54.93 - $77.28

Q3 2022

Shares 592,937 Value ($000) $36,957 Avg Close $64.40 Range $44.76 - $76.78

Q2 2022

Shares 1,330,455 Value ($000) $66,935 Avg Close $55.72 Range $49.35 - $67.19

Q1 2022

Shares 1,346,798 Value ($000) $84,323 Avg Close $60.97 Range $51.02 - $71.26

Q4 2021

Shares 1,595,073 Value ($000) $108,337 Avg Close $56.65 Range $41.88 - $70.27

Q3 2021

Shares 1,603,778 Value ($000) $73,404 Avg Close $42.74 Range $34.01 - $49.78

Q2 2021

Shares 1,995,286 Value ($000) $76,379 Avg Close $39.26 Range $35.12 - $44.59

Q1 2021

Shares 1,998,551 Value ($000) $83,159 Avg Close $38.38 Range $32.32 - $42.38

Q4 2020

Shares 3,464,287 Value ($000) $113,386 Avg Close $27.90 Range $21.91 - $32.93

Q3 2020

Shares 3,580,237 Value ($000) $77,655 Avg Close $21.22 Range $19.02 - $23.12

Q2 2020

Shares 3,568,477 Value ($000) $70,727 Avg Close $16.29 Range $10.61 - $21.38

Q1 2020

Shares 3,604,407 Value ($000) $44,838 Avg Close $19.56 Range $8.17 - $25.92

Q4 2019

Shares 3,612,327 Value ($000) $88,068 Avg Close $21.12 Range $17.04 - $24.70

Q3 2019

Shares 3,597,897 Value ($000) $69,115 Avg Close $19.23 Range $16.65 - $22.36

Q2 2019

Shares 3,412,827 Value ($000) $68,973 Avg Close $20.66 Range $17.31 - $23.54

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	369,620	$20,015	$51.30	$44.56 - $57.52
Q3 2025	386,595	$19,063	$52.63	$46.35 - $63.63
Q2 2025	397,429	$20,829	$43.47	$31.04 - $55.01
Q1 2025	406,817	$16,553	$50.33	$39.36 - $67.00
Q4 2024	413,727	$26,085	$68.91	$62.78 - $76.06
Q3 2024	424,626	$30,832	$72.80	$66.18 - $80.08
Q2 2024	430,695	$29,524	$70.16	$59.34 - $77.22
Q1 2024	435,936	$32,063	$76.54	$68.78 - $85.16
Q4 2023	338,745	$28,295	$78.58	$61.47 - $95.64
Q3 2023	355,335	$33,028	$97.14	$88.63 - $111.35
Q2 2023	564,505	$53,391	$82.71	$66.67 - $95.32
Q1 2023	575,426	$47,369	$75.97	$59.61 - $87.55
Q4 2022	583,776	$36	$66.70	$54.93 - $77.28
Q3 2022	592,937	$36,957	$64.40	$44.76 - $76.78
Q2 2022	1,330,455	$66,935	$55.72	$49.35 - $67.19
Q1 2022	1,346,798	$84,323	$60.97	$51.02 - $71.26
Q4 2021	1,595,073	$108,337	$56.65	$41.88 - $70.27
Q3 2021	1,603,778	$73,404	$42.74	$34.01 - $49.78
Q2 2021	1,995,286	$76,379	$39.26	$35.12 - $44.59
Q1 2021	1,998,551	$83,159	$38.38	$32.32 - $42.38
Q4 2020	3,464,287	$113,386	$27.90	$21.91 - $32.93
Q3 2020	3,580,237	$77,655	$21.22	$19.02 - $23.12
Q2 2020	3,568,477	$70,727	$16.29	$10.61 - $21.38
Q1 2020	3,604,407	$44,838	$19.56	$8.17 - $25.92
Q4 2019	3,612,327	$88,068	$21.12	$17.04 - $24.70
Q3 2019	3,597,897	$69,115	$19.23	$16.65 - $22.36
Q2 2019	3,412,827	$68,973	$20.66	$17.31 - $23.54