Subject: Comment on Innovation Exemption — File No. 4-927
From: Cody L
Affiliation:

Sep. 18, 2026

Vanessa A. Countryman, Secretary
Securities and Exchange Commission
100 F Street NE
Washington, DC 20549-1090

Re: File No. 4-927; Release No. 34-106402
Innovation Exemption to Facilitate the Trading of Tokenized NMS Stock
Press Release No. 2026-90 (Sept. 17, 2026)

From: Cody Leonard <cleonard2341@gmail.com>
Date: September 18, 2026

This restates and dockets under File No. 4-927 the public comment
emailed yesterday (September 17, 2026) from this address regarding the
Innovation Exemption. It is not legal advice and not an application to
operate a Tokenized Securities Venue.

I. What I built

I implemented a working policy engine (“Clearshare”) that a Tokenized
Securities Venue can call before a symbol is added to a permissioned
AMM book. The engine encodes conditions described in the September 17
order:

1. Only tokenized NMS stock with the same dividend, voting, and class
privileges as the traditional share. Synthetics and price-trackers
fail.
2. The venue must be a U.S. person, OFAC-compliant, permissioned, and
running public, auditable contracts on a public permissionless ledger.
3. Unaffiliated third-party tokens cannot list on a client-supplied
“notice: cleared” flag. Notice state lives in a server inbox. The
issuer has a 30-day window and a signed veto.
4. A passing decision mints a SHA-256 attestation. A failing decision
mints nothing.
5. A listed symbol is pinned to an append-only hash chain so the
receipt cannot be silently rewritten in the prototype store.

The prototype is test-backed. It does not custody shares, does not run
an AMM, and does not trade a live NMS symbol.

II. Comments

A. Keep the same-rights line. Make it machine-checkable.
Recommendation: require each TSV listing to publish a structured
attestation covering dividend rights, voting rights, same-class
privileges, tokenizer kind, and notice/veto state.

B. Do not let the TSV be the system of record for issuer notice.
Recommendation: issuer notice and objection must be verifiable by a
party other than the listing TSV.

C. Publish symbol and volume caps as data, not only as a condition.
Recommendation: require periodic public data on listed symbols,
notional versus cap, halt state versus the primary listing exchange,
and the attestation hash for each listed token.

D. Treat the exemption as a listing gate, not a new security.
Software should fail closed if rights, notice, venue, or halt
alignment cannot be shown.

E. Do not expand the exemption to synthetics.
Offshore tracker tokens are a different product.

III. What I am not asking for

Exchange registration relief, dealer relief, or a staff position that
running this software satisfies the order.

IV. Offer

If Trading and Markets wants a draft schema for same-rights
attestations, issuer-notice records, and cap/halt publication, the
prototype JSON is available as a starting point.

Respectfully submitted,

Cody Leonard
[REDACTED]
September 18, 2026