Insider trade

CEO sold ~$330K of VICR shares in the open market

Traded Oct 2, 2026 · Filed Oct 5, 2026

Vicor CorporationVICR

~$330K
Reported value · 1,075 sh @ $306.93: 8.33M
Holds after · shares reported: −1.1%
stock since the trade · S&P 500 +0.7%, $308.90 → $305.61 on Oct 5

Why it stands out

The boss of Vicor sold $330K of Vicor shares. It was planned long ago, so it says very little.

Written from the filing's own figures. OQRO describes what was reported and never tells you what to buy or sell

View the official recordSEC Form 4 — Statement of Changes in Beneficial Ownership

All the details

Dates, kept separate

Transaction date: Oct 2, 2026
Reporting period: Not applicable
Filed with the SEC: Oct 5, 2026

CEO$100K–$500KPre-arranged plan referenced

Context

Classification

open market sale

Code S — open-market or private sale

Absolute commitment

~$329,945

Shares × reported transaction price

Timing vs results

73 days after results of Jul 21, 2026

Results dates are the company's own 8-K (Item 2.02). Many companies only let insiders trade in a window after results

Price at the time

Closed at $308.90 on Oct 2, 2026, 536% above its 52-week low and 19% below its high, after a 49% rise over the previous 30 trading days

52-week range $48.56 (Oct 10, 2025) to $379.78 (Jun 30, 2026), 79% of the way up, from 250 adjusted closes. 30 trading days earlier: $207.64 on Aug 20, 2026. Describes the past only, not a forecast

Planned / mechanical clue

Footnote references a pre-arranged trading plan (Rule 10b5-1)

Only flagged when a footnote says so; never inferred

Source receipt

Record ID: 0001193125-26-414060
Filed / recorded: Oct 5, 2026, 11:45 PM UTC
Added to OQRO: Oct 6, 2026, 9:34 PM UTC
Parser: form4-xml-v2
Data quality: Verified: identifiers matched exactly
Issuer: VICOR CORP
Issuer CIK: 751978
Ticker: VICR
Reporting person: Patrizio Vinciarelli
Relationship: Director, Officer, 10% owner
Officer title: Chairman & CEO
Security: Common Stock
Table: Non-derivative (Table I)
Transaction date: Oct 2, 2026
Transaction code: S
Shares / units: 1,075
Price per share: $306.93
Acquired / disposed: Disposed (D)
Shares owned after: 8,326,315
Ownership form: Direct
Amendment: No

Footnotes from the filing

This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 26, 2026.
The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $306.5100 and $307.3600. The reporting person undertakes to provide to Vicor Corporation, any security holder of Vicor Corporation, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnotes (3) through (9) to this Form 4.

Around the same time

856Shares · @ $41.61

2d ago

Derivative exercise or conversion — not an open-market buy.

More Official record

2,216Shares · @ $33.96

2d ago

Derivative exercise or conversion — not an open-market buy.

More Official record

Director sold ~$61K of Vicor Corporation

Scheduled in advance2d ago