CS Disco files Form 144 for 20,538 vested RSU shares

CS Disco, Inc. filing a Form 144 reporting proposed resale of Common Stock related to equity compensation.

Rhea-AI Filing Summary

CS Disco, Inc. filing a Form 144 reporting proposed resale of Common Stock related to equity compensation. The entry lists a block of 20,538 shares tied to a 05/16/2026 vesting of restricted stock units and prior dispositions of 4,882 and 9,289 shares on 03/02/2026 and 02/17/2026, respectively.

Insights

Securities Compliance Counsel

Form 144 notifies the market of proposed resale of vested equity.

This notice lists 20,538 shares tied to an RSU vesting on 05/16/2026 and shows recent dispositions of 4,882 and 9,289 shares. The filing signals an intended resale under resale-rule procedures.

Cash‑flow treatment and sale timing are not stated; subsequent broker reports or Form 4/Form 5 may show completed transactions.

Key Figures

RSU shares listed: 20,538 shares Disposition on 03/02/2026: 4,882 shares Disposition on 02/17/2026: 9,289 shares +2 more

5 metrics

RSU shares listed 20,538 shares vesting date <date>05/16/2026</date>

Disposition on 03/02/2026 4,882 shares reported prior sale

Disposition on 02/17/2026 9,289 shares reported prior sale

Issuer total outstanding (context entry) 64,134,406 listed on form header

Broker/firm listed 10,400 / 31,200 numbers shown adjacent to broker name lines

Key Terms

Form 144, Restricted Stock Units, Equity compensation

3 terms

Form 144 regulatory

"Filer Information | 144: Filer Information"

Form 144 is a document that investors must file with the government when they plan to sell a large number of shares of a company's stock. It helps ensure transparency so everyone knows how many shares are being sold and when, which can impact the stock's price.

Restricted Stock Units financial

"Vesting of Restricted Stock Units - See Remarks"

Restricted stock units are a type of company reward where employees are promised shares of stock, but they only fully own these shares after meeting certain conditions, like staying with the company for a set time. They matter because they can become valuable assets and are often used to motivate employees to help the company succeed.

Equity compensation financial

"05/16/2026 | Vesting of Restricted Stock Units | Equity compensation"

Equity compensation is pay given to employees, executives or contractors in the form of company ownership—such as stock, stock options or restricted shares—rather than just cash. It matters to investors because it can align workers' incentives with shareholders (like paying someone in slices of the same pie they help grow), but it also increases the number of shares outstanding and company expenses, affecting ownership percentages and earnings per share.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What does CS Disco's Form 144 for LAW mean?

A Form 144 notifies the SEC of an intended resale of restricted or control securities. The filing lists 20,538 shares tied to a 05/16/2026 RSU vesting and prior dispositions on 03/02/2026 and 02/17/2026.

Does the Form 144 confirm shares were sold for CS Disco (LAW)?

No; Form 144 reports proposed resale, not completion. The filing lists intended resale quantities like 20,538 shares and prior dispositions, but actual sale completion would appear in broker reports or later SEC filings.

How many shares are associated with the RSU vesting shown?

The filing shows 20,538 shares associated with a restricted stock unit vesting event dated 05/16/2026. That figure is presented as the quantity tied to the equity compensation vesting entry in the notice.

Are the prior dispositions included in the Form 144 totals?

The document lists prior dispositions of 4,882 shares on 03/02/2026 and 9,289 shares on 02/17/2026. These are reported historical sales and are shown separately from the 20,538 shares linked to the RSU vesting.

AI-generated analysis. How Rhea-AI works. Not financial advice.

See more from StockTitan in Google Search and AI answers. Adds StockTitan as a preferred source · opens Google

Add on Google Not now

Accepted by SEC EDGAR 05/15/2026 - 07:25 PM EDT Learn about SEC filing dates

Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK	0002006838
Filer CCC	XXXXXXXX
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer	CS Disco, Inc.
SEC File Number	001-40624
Address of Issuer	111 Congress Ave. Suite 900 Austin TEXAS 78701
Phone	8336534726
Name of Person for Whose Account the Securities are To Be Sold	Melanie Antoon
See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.
Relationship to Issuer	Officer

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Common Stock	Morgan Stanley Smith Barney LLC Executive Financial Services 1 New York Plaza 8th Floor New York NY 10004	10400	31200	64134406	05/18/2026	NYSE

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Common Stock	05/16/2026	Vesting of Restricted Stock Units - See Remarks	Issuer			20538	05/16/2026	Equity compensation

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Name and Address of Seller	Title of Securities Sold	Date of Sale	Amount of Securities Sold	Gross Proceeds
Melanie Antoon c/o CS Disco, Inc. 111 Congress Ave Suite 900 Austin TX 78701	Common Stock	03/02/2026	4882	15818
Melanie Antoon c/o CS Disco, Inc. 111 Congress Ave Suite 900 Austin TX 78701	Common Stock	02/17/2026	9289	28551

144: Remarks and Signature

Remarks	The shares are sold to cover tax withholding obligations in connection with the vesting of restricted stock units. This sale does not represent a discretionary trade by the Reporting Person.
Date of Notice	05/15/2026
ATTENTION:
The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.
Signature	/s/ Aaron Barfoot, Attorney-in-Fact
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)