ON SEMICONDUCTOR CORP

Ticker: ON CUSIP: 682189105 Class: EQTY

BALDWIN BROTHERS LLC/MA's Holding History (CIK: 0001021258)

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

Q4 2024

Shares 101,789 Value ($000) $6,418 Avg Close $68.91 Range $62.78 - $76.06

Q3 2024

Shares 94,757 Value ($000) $6,880 Avg Close $72.80 Range $66.18 - $80.08

Q2 2024

Shares 92,861 Value ($000) $6,366 Avg Close $70.16 Range $59.34 - $77.22

Q1 2024

Shares 91,300 Value ($000) $6,715 Avg Close $76.54 Range $68.78 - $85.16

Q1 2023

Shares 100 Value ($000) $8 Avg Close $75.97 Range $59.61 - $87.55

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2024	101,789	$6,418	$68.91	$62.78 - $76.06
Q3 2024	94,757	$6,880	$72.80	$66.18 - $80.08
Q2 2024	92,861	$6,366	$70.16	$59.34 - $77.22
Q1 2024	91,300	$6,715	$76.54	$68.78 - $85.16
Q1 2023	100	$8	$75.97	$59.61 - $87.55