ON SEMICONDUCTOR CORP

Ticker: ON CUSIP: 682189105 Class: EQTY

BARTLETT & CO. WEALTH MANAGEMENT LLC's Holding History (CIK: 0002010186)

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

Q4 2025

Shares 11,830 Value ($000) $641 Avg Close $51.30 Range $44.56 - $57.52

Q3 2025

Shares 11,780 Value ($000) $581 Avg Close $52.63 Range $46.35 - $63.63

Q2 2025

Shares 11,826 Value ($000) $620 Avg Close $43.47 Range $31.04 - $55.01

Q1 2025

Shares 11,382 Value ($000) $463 Avg Close $50.33 Range $39.36 - $67.00

Q4 2024

Shares 16,180 Value ($000) $1,020 Avg Close $68.91 Range $62.78 - $76.06

Q3 2024

Shares 16,855 Value ($000) $1,224 Avg Close $72.80 Range $66.18 - $80.08

Q2 2024

Shares 16,855 Value ($000) $1,155 Avg Close $70.16 Range $59.34 - $77.22

Q1 2024

Shares 18,250 Value ($000) $1,342 Avg Close $76.54 Range $68.78 - $85.16

Q4 2023

Shares 18,550 Value ($000) $1,576 Avg Close $78.58 Range $61.47 - $95.64

Q3 2023

Shares 18,680 Value ($000) $1,736 Avg Close $97.14 Range $88.63 - $111.35

Q2 2023

Shares 18,930 Value ($000) $1,790 Avg Close $82.71 Range $66.67 - $95.32

Q2 2021

Shares 51 Value ($000) $2 Avg Close $39.26 Range $35.12 - $44.59

Q1 2021

Shares 51 Value ($000) $2 Avg Close $38.38 Range $32.32 - $42.38

Q4 2020

Shares 51 Value ($000) $2 Avg Close $27.90 Range $21.91 - $32.93

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	11,830	$641	$51.30	$44.56 - $57.52
Q3 2025	11,780	$581	$52.63	$46.35 - $63.63
Q2 2025	11,826	$620	$43.47	$31.04 - $55.01
Q1 2025	11,382	$463	$50.33	$39.36 - $67.00
Q4 2024	16,180	$1,020	$68.91	$62.78 - $76.06
Q3 2024	16,855	$1,224	$72.80	$66.18 - $80.08
Q2 2024	16,855	$1,155	$70.16	$59.34 - $77.22
Q1 2024	18,250	$1,342	$76.54	$68.78 - $85.16
Q4 2023	18,550	$1,576	$78.58	$61.47 - $95.64
Q3 2023	18,680	$1,736	$97.14	$88.63 - $111.35
Q2 2023	18,930	$1,790	$82.71	$66.67 - $95.32
Q2 2021	51	$2	$39.26	$35.12 - $44.59
Q1 2021	51	$2	$38.38	$32.32 - $42.38
Q4 2020	51	$2	$27.90	$21.91 - $32.93