When did Cognex Corp file this DEFA14A?

Cognex Corp (CGNX) filed this Additional Proxy Materials (DEFA14A) with the SEC on March 13, 2026. The accession number assigned by EDGAR is 0001193125-26-105068.

What does a DEFA14A disclose?

DEFA14A is additional definitive proxy soliciting material filed in connection with a shareholder meeting — supplemental letters, slides, or amendments issued after the main proxy statement.

What is the key takeaway from this filing?

Cognex Board recommends voting FOR all four proposals: three directors for a 2029 term and Proposals 2–4 (stock plan amendment, auditor ratification, say-on-pay). This is Boardroom Alpha's one-line summary of the additional proxy materials; see the full filing text above for the formal disclosure.

Where can I find Cognex Corp's prior proxy statements on EDGAR?

The SEC EDGAR browser lists every DEFA14A Cognex Corp has filed under CIK 851205, sortable by date. Use the "View on SEC EDGAR" link in the page header, or browse directly via https://www.sec.gov/cgi-bin/browse-edgar.

Cognex Corp (CGNX) DEFA14A filed Mar 13, 2026

DEFA14A

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

SCHEDULE 14A

(Rule 14a-101)

INFORMATION REQUIRED IN PROXY STATEMENT

SCHEDULE 14A INFORMATION

Proxy Statement Pursuant to Section 14(a) of the

Securities Exchange Act of 1934

Filed by the Registrant ☒ Filed by a party other than the Registrant ☐

Check the appropriate box:

☐	Preliminary Proxy Statement

☐	Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2))

☐	Definitive Proxy Statement

☒	Definitive Additional Materials

☐	Soliciting Material Pursuant to §240.14a-12

COGNEX CORPORATION

(Name of Registrant as Specified in its Charter)

Not applicable.

(Name of Person(s) Filing Proxy Statement, if other than the Registrant)

Payment of Filing Fee (Check all boxes that apply):



☒		No fee required.

☐		Fee paid previously with preliminary materials.

☐		Fee computed on table in exhibit required by Item 25(b) per Exchange Act Rules 14a-6(i)(1) and 0-11.


		+


				Online

				Go to www.envisionreports.com/CGNX or scan the QR code – login details are located in the shaded bar below.

				Votes submitted electronically must be received by April 29, 2026 at 01:00 A.M., EDT.

LOGO

Important Notice Regarding the Availability of Proxy Materials for the Cognex Corporation

2026 Annual Meeting of Shareholders to be Held on April 29, 2026

You are receiving this notice that the proxy materials for the 2026 Annual Meeting of Shareholders are available on the Internet. Follow the instructions below to view the materials and vote online or request a copy. The items to be voted on and location of the meeting are on the reverse side. Your vote is important!

This communication presents only an overview of the more complete proxy materials that are available to you on the Internet. We encourage you to access and review all of the important information contained in the proxy materials before voting. The Proxy Statement and Annual Report To Shareholders are available at:

www.envisionreports.com/CGNX


	Easy Online Access — View your proxy materials and vote.
	Step 1:	Go to www.envisionreports.com/CGNX.
	Step 2:	Click on Cast Your Vote or Request Materials.
	Step 3:	Follow the instructions on the screen to log in.
	Step 4:	Make your selections as instructed on each screen for your delivery preferences.
	Step 5:	Vote your shares.

When you go online, you can also help the environment by consenting to receive electronic delivery of future materials. You will be able to vote electronically until 1:00 a.m. EDT on April 29, 2026.

	Obtaining a Copy of the Proxy Materials – If you want to receive a copy of the proxy materials, you must request one. There is no charge to you for requesting a copy. Please make your request as instructed on the reverse side on or before April 15, 2026 to facilitate timely delivery.


⬛		2 N O T		+

043NSB

LOGO

Cognex Corporation’s 2026 Annual Meeting of Shareholders will be held on April 29, 2026 at Cognex Corporation, One Vision Drive, Natick, Massachusetts, at 9:00 a.m., Local Time.

Proposals to be voted on at the meeting are listed below along with the Board of Directors’ recommendations.

The Board of Directors recommends a vote FOR the nominees listed in Proposal 1 and FOR Proposals 2, 3 and 4.

The election of three directors to serve for a term ending in 2029.

Nominees: (01) Matthew Moschner

(02) Angelos Papadimitriou

(03) Christopher Donato

To approve an amendment to the Cognex Corporation 2023 Stock Option and Incentive Plan.

To ratify the selection of KPMG LLP as our independent registered public accounting firm for fiscal year 2026.

To approve, on an advisory basis, the compensation of Cognex’s named executive officers, as described in the proxy statement including the Compensation Discussion and Analysis, compensation tables and narrative discussion (“say-on-pay”).

PLEASE NOTE – YOU CANNOT VOTE BY RETURNING THIS NOTICE. To vote your shares you must go online or request a paper copy of the proxy materials to receive a proxy card. If you wish to attend and vote at the meeting, please bring this notice with you.


Directions to the Cognex Corporation 2026 Annual Meeting of Shareholders

DIRECTIONS TO COGNEX CORPORATION		From Route 90 East (Mass Turnpike) (From Albany, NY and Worcester):
		• Take Exit 117 (Natick - Route 30)
One Vision Drive		• Follow left ramp towards Natick (Route 30 East)
Natick, MA 01760		• Merge onto Cochituate Road (Route 30 East)
		• Take first right onto Speen Street
Please note: Guest parking is available in front of the building.		• Follow signs to Route 9 East
		• Follow “From Route 9 East”
From Route 90 West (Mass Turnpike) (From Boston and Logan Airport):
• Merge onto Route 90 West (Mass Turnpike) toward Worcester		From Route 9 West:
• Take Exit 123A (I-95/Route 128) toward Providence		• Follow Route 9 West
• Follow “From Route 128 (I-95)”		• Look for an Audi dealership on your right as you head up a hill. At the crest of that hill, Vision Drive is 0.1 miles past Wethersfield Rd.
From Route 128 (I-95):		• Turn right onto Vision Drive. Cognex is on the left of Vision Drive.
• Take Exit 36B (Route 9 West) toward Framingham/Worcester
• Follow “From Route 9 West”
		From Route 9 East:
From Route 495:		• Follow Route 9 East
• Take Exit 58 Route 90 East (Mass Turnpike) toward Boston		• Make U-turn at the left lane U-turn signal near Natick McDonald’s
• Follow “From Route 90 East (Mass Turnpike) (From Albany, NY and Worcester)”		• Follow “From Route 9 West”


		Here’s how to order a copy of the proxy materials and select delivery preferences:
		Current and future delivery requests can be submitted using the options below.
		If you request an email copy, you will receive an email with a link to the current meeting materials.

		PLEASE NOTE: You must use the number in the shaded bar on the reverse side when requesting a copy of the proxy materials.

		– Internet – Go to www.envisionreports.com/CGNX. Click Cast Your Vote or Request Materials.

		– Phone – Call us free of charge at 1-866-641-4276.

		– Email – Send an email to investorvote@computershare.com with “Proxy Materials Cognex Corporation” in the subject line. Include your full name and address, plus the number located in the shaded bar on the reverse side, and state that you want a paper copy of the meeting materials.

		To facilitate timely delivery, all requests for a paper copy of proxy materials must be received by April 15, 2026.

Cognex Corp — Additional Proxy Materials (DEFA14A)

Forecast every director vote the day the proxy files.

Other filings from Cognex Corp (CGNX)

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