Bill Gates Signed Microsoft Share Certificate

Autographed Financial Document / ScripophilyBill Gates (Signer) / Microsoft Corporation (Publisher)

Bill Gates Signed Microsoft Share Certificate

Style & Movement

Corporate Collectibles / Historical Memorabilia

Medium & Technique

Printed paper certificate with handwritten black marker signature

Creation Period

Late 20th century (circa 1980s-1990s)

Dimensions & Format

Standard financial certificate format, approximately 8 x 11 inches, vertical portrait orientation

Subject Description

A framed and authenticated vintage Microsoft Corporation share certificate featuring a bold, dark autograph by co-founder Bill Gates across the face of the document. The certificate includes ornate green security borders and official corporate text.

Condition & Value Assessment

Condition Assessment

Excellent (Mint in holder, encapsulated and graded by Beckett Grading Services)

Estimated Market Value

$3,000 - $5,000 USD

Auction Estimate

$2,500 - $4,000 CAD

Provenance History

Sourced from a specialist auction house (Great Canadian Auctions), authenticated and slabbed by Beckett Grading Services with visible certification label and serial number

Art Historical Significance

Significant piece of tech history representing the early capitalization and corporate history of Microsoft, tied directly to one of the most influential figures of the digital revolution

Notable Features

Encapsulated by Beckett Grading Services (BGS) with authentication label and unique serial number verifying the genuine signature of Bill Gates on an authentic Microsoft corporate document

Condition Issues

None apparent; protected within a sealed tamper-evident acrylic holder

Conservation Recommendations

Keep encapsulated in the original Beckett grading holder, store away from direct sunlight and ultraviolet light sources to prevent ink fading, maintain stable room temperature and low humidity

Identified on 8/24/2026