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Vicor (VICR) CFO sells 331 shares after option exercise under 10b5-1 plan

Filing Impact
(Neutral)
Filing Sentiment
(Neutral)
Form Type
4

Rhea-AI Filing Summary

Vicor Corp CFO James F. Schmidt exercised stock options and sold the resulting shares. On this Form 4, he exercised options to acquire 331 shares of common stock at $60.37 per share, then executed an open-market sale of 331 shares at $334.90 per share under a Rule 10b5-1 trading plan adopted on December 10, 2025. Following these transactions, the filing reports that he directly owns 0 shares of common stock.

Positive

  • None.

Negative

  • None.
Insider Schmidt James F
Role CFO, Treasurer, Secretary
Sold 331 shs ($111K)
Type Security Shares Price Value
Exercise Non Qualified Stock Option 331 $0.00 --
Exercise Common Stock 331 $60.37 $20K
Sale Common Stock 331 $334.90 $111K
Holdings After Transaction: Non Qualified Stock Option — 331 shares (Direct, null); Common Stock — 331 shares (Direct, null)
Footnotes (1)
  1. [object Object]
Shares sold 331 shares Open-market sale of common stock on June 24, 2026 at $334.90
Sale price $334.90 per share Price for 331 Vicor common shares sold in open market
Option exercise price $60.37 per share Non-qualified stock option exercise for 331 underlying shares
Common shares after transaction 0 shares Directly owned Vicor common stock following reported sale
Net share direction 331 net shares sold transactionSummary netBuySellShares with net-sell direction
Rule 10b5-1 trading plan regulatory
"This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person"
A Rule 10b5-1 trading plan is a pre-arranged schedule that allows company insiders to buy or sell stock at specific times, even if they have inside information. It helps prevent accusations of unfair trading by making these transactions look planned and transparent, rather than sneaky or illegal.
Non Qualified Stock Option financial
"security_title: "Non Qualified Stock Option" with underlying security title Common Stock"
open-market sale financial
"transaction_action: "open-market sale" for the 331 common shares"
An open-market sale is when a shareholder sells existing shares directly on a public exchange to any willing buyer, rather than through a private deal. Think of it like putting goods on a busy market stall where price is set by supply and demand; for investors it matters because such sales increase available supply, can put short-term downward pressure on the stock price, and signal changes in liquidity or investor confidence.
derivative exercise/conversion financial
"transaction_action: "derivative exercise/conversion" describing the option exercise entries"
Form 4 regulatory
"INSIDER FILING DATA (Form 4) for reporting person James F. Schmidt"
Form 4 is a official document that company insiders, such as executives or major shareholders, file with regulators whenever they buy or sell company shares. It provides transparency about how those with inside knowledge are trading, helping investors see if insiders are confident in the company's prospects or may be selling for personal reasons. This information can influence investor decisions by revealing insiders' perspectives on the company's value.
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Form 4 Insider Transactions: What Each Field Means →
SEC Form 4
FORM 4UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940
OMB APPROVAL
OMB Number:3235-0287
Estimated average burden
hours per response:0.5
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
X
Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.
1. Name and Address of Reporting Person*
Schmidt James F
(Last)(First)(Middle)
25 FRONTAGE ROAD
(Street)
ANDOVER MASSACHUSETTS 01810
(City)(State)(Zip)
UNITED STATES
(Country)		2. Issuer Name and Ticker or Trading Symbol
VICOR CORP [ VICR ] 		5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
XDirector10% Owner
XOfficer (give title below)Other (specify below)
CFO, Treasurer, Secretary
2a. Foreign Trading Symbol
3. Date of Earliest Transaction (Month/Day/Year)
06/24/2026		6. Individual or Joint/Group Filing (Check Applicable Line)
XForm filed by One Reporting Person
Form filed by More than One Reporting Person
4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year)2A. Deemed Execution Date, if any (Month/Day/Year)3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4)
CodeVAmount(A) or (D)Price
Common Stock06/24/2026M331A$60.37331D
Common Stock06/24/2026S(1)331D$334.90D
Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year)3A. Deemed Execution Date, if any (Month/Day/Year)4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 6. Date Exercisable and Expiration Date (Month/Day/Year)7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4)
CodeV(A)(D)Date ExercisableExpiration DateTitleAmount or Number of Shares
Non Qualified Stock Option$60.3706/24/2026M33106/24/202606/24/2032Common Stock331$0331D
Explanation of Responses:
1. This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on December 10, 2025.
/s/Quentin A. Fendelet Attorney in Fact for James F. Schmidt06/25/2026
** Signature of Reporting PersonDate
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)

Source: View Original Filing on SEC EDGAR

FAQ

What did Vicor (VICR) CFO James F. Schmidt report in this Form 4?

He reported an option exercise and related share sale. Schmidt exercised options for 331 Vicor common shares at $60.37 each, then sold 331 shares at $334.90 per share under a pre-arranged Rule 10b5-1 trading plan.

How many Vicor (VICR) shares did the CFO sell and at what price?

The CFO sold 331 Vicor common shares in an open-market transaction. The reported sale price was $334.90 per share, according to the Form 4, and the sale followed the same-day exercise of options for 331 shares.

What options did the Vicor (VICR) CFO exercise in this filing?

He exercised a non-qualified stock option covering 331 underlying Vicor common shares. The Form 4 shows an exercise or conversion price of $60.37 per share, with the option originally expiring on June 24, 2032, and 331 shares delivered into common stock.

Was the Vicor (VICR) CFO’s share sale made under a Rule 10b5-1 plan?

Yes. A footnote states the sale was effected under a Rule 10b5-1 trading plan. That plan was adopted by the reporting person on December 10, 2025, indicating the trade was pre-arranged rather than timed discretionarily around new company information.

How many Vicor (VICR) shares does the CFO hold after these transactions?

After the reported transactions, the Form 4 shows he directly holds 0 shares of Vicor common stock. The total shares following the sale entry are listed as 0.0000, indicating no remaining directly owned common shares in this specific reporting account.

What is the net effect of the Vicor (VICR) CFO’s transactions?

Net, the CFO converted an option position into cash by exercising and selling 331 shares. The transactionSummary shows 331 shares exercised and 331 shares sold, resulting in net-sell activity of 331 shares and no directly held common stock remaining after the sale.