2.2 Checks, Negotiability and Signature Guarantees
Key Takeaways
A Medallion guarantee differs from a notarial acknowledgment.
Check authority, endorsements and transfer-agent requirements separately.
Voids and replacement checks require a traceable blotter record.
Check Handling & Cashiering Operations
Broker-dealers handle diverse paper payment instruments, each demanding specific operational handling and supervisory scrutiny.
Check Types and Acceptance Policies
- Personal and Corporate Negotiable Checks: Drawn on commercial bank accounts. Personal checks must match the brokerage account registration.
- Cashier's Checks & Certified Checks: Bank-issued instruments where funds are guaranteed by the issuing bank. While carrying lower credit risk than personal checks, they remain vulnerable to counterfeit replication and money-laundering structuring.
- Third-Party Checks: A check made payable to an entity other than the broker-dealer, which is then endorsed over to the broker-dealer, or a check drawn on a third-party account. Due to the high risk of forgery, conversion of stolen funds, and anti-money laundering vulnerabilities, most broker-dealers maintain a strict policy prohibiting third-party checks. Rare exceptions require comprehensive documentation of the relationship and explicit registered principal approval.
Daily Blotter Maintenance (SEC Rule 17a-3)
Under SEC Rule 17a-3(a)(1), every registered broker-dealer must maintain a daily record of original entry—commonly called the daily blotter—for all receipts and disbursements of cash and securities.
- Timing: Blotters must be updated and prepared no later than the next business day (T+1) following the transaction date.
- Required Fields: The cashiering blotter must itemize: the date of receipt or disbursement, customer name, account number, instrument amount, check number, name of the payor, name of the payee, and the operational disposition (e.g., deposited into bank account, returned to sender).
Check Kiting Red Flags and Mitigations
Check kiting is an illegal scheme where a perpetrator exploits the "float"—the operational delay between the presentation of a check and its ultimate clearing and collection between financial institutions. By writing checks back and forth between accounts at two or more institutions with insufficient funds, the perpetrator creates the artificial appearance of an active, positive balance.
| Operational Red Flag | Cashiering Analysis |
|---|---|
| Frequent High-Dollar Deposits & Immediate Outflows | Client deposits a substantial check and immediately requests an outbound Fedwire before the deposited check clears. |
| Circular Account Activity | Recurring checks drawn on banks where the account holder or an affiliated corporate entity is also the payor. |
| Draws Against Uncollected Funds | Repeated trading orders or cash withdrawal requests submitted against uncleared check deposits. |
| Consecutively Numbered Checks | Regular deposits of consecutively numbered checks drawn on the same external bank account over short intervals. |
Operational Safeguards: Broker-dealers enforce statutory and firm-specific hold schedules on deposited funds under applicable payment rules and account agreements. Outbound wires and physical check disbursements are blocked until the cashiering department verifies that deposited funds have fully collected.
Holding, Negotiating and Issuing Checks
Promptly deposit or forward checks under the firm’s business model. The noon-next-business-day condition applies to specified introducing-firm forwarding conditions, not every check or reserve account. Do not hold instruments to conceal activity or obstruct a customer.
A negotiable check generally contains an unconditional order to pay a fixed amount, payable on demand and to order or bearer, signed by its drawer. Inspect payee, date, amount, signature and endorsements. Investigate alterations, stale instruments and inconsistent payees under firm policy. A genuine cashier’s check is a bank obligation, but a counterfeit image is not guaranteed money.
For issued checks, verify authority, entitled payee, collected funds and approvals. Preserve check numbers, dates, amounts and disposition in the check blotter. Replacement checks need traceable voiding and stop-payment controls. Never erase a check entry to hide duplication or permit a payee alteration after approval.
Medallion Guarantees and Transfer Authority
A Medallion signature guarantee is an eligible institution’s guarantee for securities transfers, providing signature, appropriate-signer and legal-capacity warranties under applicable Uniform Commercial Code rules. A notarial acknowledgment does not provide the same securities-transfer guarantee.
Programs include STAMP, SEMP and the NYSE Medallion Signature Program. Follow transfer-agent acceptance standards and verify institution participation, stamp validity and sufficient coverage. Do not assume that every bank branch can provide a guarantee or that an alphabetic prefix offers unlimited coverage.
The guarantee does not replace corporate, trust or estate authority documents. A separate stock/bond power can assign the certificate, but it needs the correct signer, security identification and guarantee. A notarized trust instrument does not itself guarantee the transfer signature.
An estate representative presenting a certificate registered to the deceased needs evidence of appointment and transfer authority, appropriate endorsements and the required guarantee. A genuine signature by an unauthorized relative is insufficient. The transfer agent assesses the completed package; a cashiering employee must not waive missing documents to meet a deadline.
Sources checked 2026-10-20: FINRA account transfers, FinCEN broker-dealer guidance.
An endorsed stock power has only a notary seal where the transfer agent requires a Medallion guarantee. What follows?
Treat any notary seal as equivalent
Remove the restrictive legend immediately
Discard the authority documents
Obtain the required securities-transfer guarantee
Sections you finish are checked off in the contents.