ON SEMICONDUCTOR CORP

Ticker: ON CUSIP: 682189105 Class: EQTY

ADAGE CAPITAL PARTNERS GP, L.L.C.'s Holding History (CIK: 0001165408)

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

Q4 2025
Shares 213,300 Value ($000) $11,550 Avg Close $51.30 Range $44.56 - $57.52
Q3 2025
Shares 272,300 Value ($000) $13,427 Avg Close $52.63 Range $46.35 - $63.63
Q2 2025
Shares 232,700 Value ($000) $12,196 Avg Close $43.47 Range $31.04 - $55.01
Q1 2025
Shares 299,600 Value ($000) $12,191 Avg Close $50.33 Range $39.36 - $67.00
Q4 2024
Shares 337,800 Value ($000) $21,298 Avg Close $68.91 Range $62.78 - $76.06
Q3 2024
Shares 368,800 Value ($000) $26,779 Avg Close $72.80 Range $66.18 - $80.08
Q2 2024
Shares 377,700 Value ($000) $25,891 Avg Close $70.16 Range $59.34 - $77.22
Q1 2024
Shares 419,100 Value ($000) $30,825 Avg Close $76.54 Range $68.78 - $85.16
Q4 2023
Shares 366,702 Value ($000) $30,631 Avg Close $78.58 Range $61.47 - $95.64
Q3 2023
Shares 277,059 Value ($000) $25,753 Avg Close $97.14 Range $88.63 - $111.35
Q2 2023
Shares 193,359 Value ($000) $18,288 Avg Close $82.71 Range $66.67 - $95.32
Q1 2023
Shares 230,000 Value ($000) $18,934 Avg Close $75.97 Range $59.61 - $87.55
Q4 2022
Shares 336,813 Value ($000) $21,007 Avg Close $66.70 Range $54.93 - $77.28
Q3 2022
Shares 158,153 Value ($000) $9,858 Avg Close $64.40 Range $44.76 - $76.78
Q2 2022
Shares 156,253 Value ($000) $7,861 Avg Close $55.72 Range $49.35 - $67.19