VINCIARELLI PATRIZIO sold $7.5M of VICR
VINCIARELLI PATRIZIO (Chairman & CEO) sold 20,000 shares of VICOR CORP (VICR) at an average of $375.04 ($354.45–$382.28, $7.50M total) across 17 trades on 2026-06-30 under a Rule 10b5-1 trading plan.
How this was made
The 30-second read
Why it matters
The key tradable takeaway is the disclosed insider selling amount (~$7.5M) and that it was executed under a 10b5-1 plan, which typically lowers the probability of immediate fundamental repricing.
Market read
Traders may briefly reassess sentiment around VICR due to CEO selling, but the 10b5-1 structure suggests limited incremental information.
What to watch
The filing doesn’t disclose the CEO’s remaining intent or future buys; traders should avoid over-weighting a single sale without follow-on insider activity or fundamental catalysts.
Background
The article is an SEC Form 4 insider transaction: CEO/Chairman VINCIARELLI PATRIZIO sold VICR shares across 17 trades on 2026-06-30.
Ticker impact
VICR’s CEO/Chairman sold about $7.5M of shares in an open-market transaction under a pre-arranged 10b5-1 plan on 2026-06-30.
Likely limited, short-lived impact; any effect would be sentiment-driven rather than fundamental.
The filing is a primary Form 4 disclosure with transaction size ($7.5M) and role (CEO/Chairman), yet it explicitly states a pre-arranged 10b5-1 plan, which typically dampens interpretive value.
Market effects
No direct sector read-through; this is company-specific insider activity.
None indicated.
None indicated.
Counterpoint
Because the trades were executed under a pre-arranged 10b5-1 plan, the sale may reflect scheduled liquidity rather than a negative view on VICR’s prospects.
Key entities
- issuerVICOR CORP
Subject of the Form 4 insider transaction; CEO/Chairman sold shares totaling ~$7.5M.
- insiderVINCIARELLI PATRIZIO
Chairman & CEO and 10% owner who executed the open-market sale under a 10b5-1 plan.

