A certificated security is an investment — a share of stock, a bond, or a similar financial instrument — where your ownership is represented by a physical paper certificate rather than an electronic record. Under the Uniform Commercial Code, the term simply means a security represented by a certificate. Almost every publicly traded stock and bond now exists only as an electronic entry, but paper certificates still turn up in closely held companies, some older municipal bonds, and inherited holdings that were never converted. If you’re holding one, the certificate itself is the legal evidence of your ownership, and that changes how you sell it, replace it, or pass it on.
What Appears on the Certificate
The face of a stock certificate identifies the issuing company, the class of security (common stock, preferred stock, or a particular bond series), and the number of shares or units registered to the holder. Authorized corporate officers sign it, and it typically carries the corporate seal or a facsimile of it.1eCFR. 12 CFR 239.29 – Certificates for Shares and Their Transfer It may also show a CUSIP number, the nine-character identifier assigned to publicly traded securities, along with any restrictive legends limiting transfer, such as those on shares issued through a private placement.
Because the paper itself is the proof of ownership, whoever holds a properly endorsed certificate has a strong claim to the shares. That is why safekeeping matters and why a lost certificate is a real legal problem rather than a paperwork inconvenience.
How to Transfer or Sell a Paper Certificate
Handing someone the paper is not enough. Two things have to happen for the transfer to be legally effective: physical delivery of the certificate and a proper endorsement by the registered owner.
An endorsement can be “in blank,” where the owner signs the back without naming a recipient, making the certificate transferable to whoever holds it, or “special,” where the owner names a specific transferee. An endorsement alone does not complete a transfer; it takes effect only when the endorsed certificate is actually delivered.2Legal Information Institute. Uniform Commercial Code 8-304 – Indorsement If you sign a separate document instead of the back of the certificate — commonly a “stock power” or assignment form — both papers must be delivered together.
The Medallion Signature Guarantee
Before a transfer agent will process the transfer, your endorsement almost always needs a Medallion Signature Guarantee. This is not a notary stamp. A notary confirms only that you signed in front of them. A Medallion Signature Guarantee is a warranty by the guaranteeing institution — usually a bank or brokerage firm — that your signature is genuine and that you have the legal capacity to authorize the transfer.3eCFR. 17 CFR 240.17Ad-15 – Signature Guarantees The guarantor takes on financial liability if the signature turns out to be forged or unauthorized, so expect the institution to ask for identification and supporting documents before it stamps anything. Not every bank offers the service, and some will only guarantee signatures for their own customers.
The Transfer Agent
The transfer agent sits between you and the issuing company. Transfer agents record changes of ownership, maintain the issuer’s shareholder records, cancel old certificates, and issue new ones.4U.S. Securities and Exchange Commission. Transfer Agents Once you present the properly endorsed certificate with a Medallion Signature Guarantee, the transfer agent cancels the old certificate, issues a new one in the buyer’s name, and updates the company’s ownership registry. The legal change in ownership is complete only when those books are updated.
The issuer has a duty to register the transfer when the endorsement is genuine, the signer has authority, and there is no restriction on transfer or outstanding legal claim blocking it.5Legal Information Institute. Uniform Commercial Code 8-405 – Replacement of Lost, Destroyed, or Wrongfully Taken Security Certificate If any of those conditions fail, the issuer can refuse.
One practical wrinkle worth knowing: the standard settlement cycle for most securities transactions is now T+1, meaning a trade settles by the next business day. The SEC has cautioned that if you hold a physical certificate you may need to deliver it to your broker well before the trade date to meet that window.6FINRA. Understanding Settlement Cycles – What Does T+1 Mean for You
If the Certificate Is Lost or Stolen
Contact the transfer agent immediately and ask for a “stop transfer” so someone else cannot register the shares in their name.7Investor.gov. Updated Investor Bulletin – Lost and Stolen Securities Speed matters because of the “protected purchaser” rule. If an innocent buyer acquires your lost certificate for value, without notice of your claim, and obtains control of it, that buyer takes the shares free of your claim.8Legal Information Institute. Uniform Commercial Code 8-303 – Protected Purchaser
To get a replacement, you’ll file an affidavit of loss describing what happened and purchase an indemnity bond. The bond protects the issuer and transfer agent if the original certificate later surfaces and an innocent purchaser demands the shares. It typically costs about two to three percent of the certificate’s current market value.7Investor.gov. Updated Investor Bulletin – Lost and Stolen Securities On a $50,000 certificate, that is $1,000 to $1,500 just for the bond. The issuer must replace the certificate if you meet these requirements and file your request before a protected purchaser has acquired the original.5Legal Information Institute. Uniform Commercial Code 8-405 – Replacement of Lost, Destroyed, or Wrongfully Taken Security Certificate
The Escheatment Risk
Paper certificates carry a risk that electronic holders rarely think about: the state can claim dormant shares as unclaimed property. If a transfer agent or custodian loses contact with you and your account goes dormant, the shares can be escheated. Dormancy periods for securities typically run three to five years, though the exact timeframe varies by state, and the trend has been toward shorter periods. The holder is required to attempt to contact you before escheating, but if mail comes back undelivered and notices go unanswered, the clock keeps running.
Once the state takes possession the consequences can be harsh. Your shares may be liquidated, and if you later reclaim them you generally receive only the cash value at the time of the transfer to the state, not the appreciated value or dividends that would have accrued. Keeping your address current with the transfer agent and answering their mail are the simplest defenses.
Inherited Certificates
Finding a stack of old certificates in a deceased relative’s belongings is more common than most people expect. Start by identifying the transfer agent — the company name and CUSIP number on the certificate are the starting points — and confirming the shares are still valid. The company may have merged, been acquired, or changed its name.
Inherited securities receive one meaningful tax benefit: a stepped-up basis. Under federal tax law, property acquired from a decedent takes a basis equal to its fair market value on the date of death rather than what the original owner paid.9Office of the Law Revision Counsel. 26 U.S. Code 1014 – Basis of Property Acquired From a Decedent If a grandparent bought a stock at $5 a share in 1970 and it was worth $200 at death, your basis is $200, and capital gains tax applies only to appreciation above that. The adjustment runs both ways: assets that declined in value step down to the lower fair market value. If the estate is large enough to require Form 706, the executor may elect an alternate valuation date up to six months after death.
Regardless of how long the decedent held the stock, inherited securities are treated as long-term holdings for capital gains purposes. To actually re-register the shares, the transfer agent will generally want a certified copy of the death certificate, letters testamentary or letters of administration from the probate court, and either an endorsed certificate or a stock power signed by the executor. This is also the natural moment to convert the shares out of paper form, which brings us to the alternatives.
Book-Entry and the Direct Registration System
Almost all publicly traded stocks and bonds today exist only as electronic entries, tracked through centralized computer systems. Your proof of ownership is a statement from your broker or custodian rather than a piece of paper.
The Direct Registration System, or DRS, sits between paper and street-name brokerage holdings. Under DRS your securities are registered directly on the issuer’s records in book-entry form: your name is on the company’s books as the registered owner, but no physical certificate is issued. The transfer agent sends you periodic account statements, and dividends, proxy materials, and annual reports come from the issuer or its transfer agent rather than being routed through a broker.10DTCC. Direct Registration System (DRS) Since 2007, any new listing on the NYSE or NASDAQ has been required to be DRS-eligible.
If you already hold a paper certificate and want to convert, contact the issuer’s transfer agent and request conversion to DRS book-entry form. The transfer agent cancels the paper certificate and creates an electronic registration in your name. For most holders — especially anyone who has just inherited a certificate — that conversion eliminates the storage, loss, and escheatment problems that come with paper while keeping your name directly on the company’s books.
Requesting a new paper certificate today is generally impractical. In 2009, DTC began charging brokers a $500 fee for each physical certificate issued, and that cost is passed to customers. Computershare, the largest U.S. transfer agent, added its own $25 fee in 2015. Many publicly traded companies no longer offer certificates at all. The paper certificate has become the exception rather than the rule, and for most holders the sensible move is to convert what they have and keep the record electronic from there on.