Lee Victor K 4

What Happened
Victor K. Lee, a director of Monolithic Power Systems (MPWR), sold 400 shares in an open-market/ private sale on February 9, 2026. The shares traded at $1,212.16 apiece for a total transaction value of $484,864. This was a sale (not a purchase) and was executed under a pre-established 10b5-1 trading plan.

Key Details

• Transaction date: 2026-02-09
• Price per share: $1,212.16; Shares sold: 400; Total value: $484,864
• Transaction type/code: Sale (S) — open market/private sale reported on Form 4
• Footnote: Transaction executed pursuant to a Rule 10b5-1 trading plan adopted 08/25/2025 (footnote F1)
• Shares owned after transaction: Not specified in the provided excerpt — see the filed Form 4 for post-transaction holdings
• Filing date: 2026-02-11 — appears to have been filed within the standard two-business-day window (not marked late)

Context
Sales made under a 10b5-1 plan are typically pre-scheduled and do not necessarily indicate a change in insider sentiment; they are commonly used for routine disposition of shares. For further detail on total insider holdings or whether other transactions occurred, consult the full Form 4 filing (Accession: 0001214659-26-001517).