ON SEMICONDUCTOR CORP

Ticker: ON CUSIP: 682189105 Class: EQTY

Mattson Financial Services, LLC's Holding History (CIK: 0002034595)

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

Q4 2025
Shares 3,726 Value ($000) $202 Avg Close $51.30 Range $44.56 - $57.52
Q3 2025
Shares 4,598 Value ($000) $227 Avg Close $52.63 Range $46.35 - $63.63
Q2 2025
Shares 4,722 Value ($000) $247 Avg Close $43.47 Range $31.04 - $55.01