CS Disco (LAW) EVP Antoon sells 4,882 shares to cover RSU taxes

Rhea-AI Filing Summary

CS Disco, Inc. executive Melanie Antoon reported an open-market sale of 4,882 shares of common stock at a weighted-average price of $3.24 per share. The shares were sold solely to cover taxes and fees due on the settlement of restricted stock units. After this transaction, she directly holds 284,611 shares of CS Disco common stock.

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

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Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Antoon Melanie

(Last) (First) (Middle)

111 CONGRESS AVE.

SUITE 900

(Street)

AUSTIN TX 78701

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
CS Disco, Inc. [ LAW ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	EVP, Chief Customer Officer

3. Date of Earliest Transaction (Month/Day/Year)
03/02/2026

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	03/02/2026		S		4,882(1)	D	$3.24(2)	284,611	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. Represents the aggregate number of shares sold by the Reporting Person as a result of a mandatory sale to cover taxes and fees due upon the release and settlement of restricted stock units. The Reporting Person did not sell or otherwise dispose of any of the shares reported on this Form 4 for any reason other than to cover required taxes and fees.

2. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $3.10 to $3.37. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range.

Remarks:

	/s/ Aaron Barfoot, Attorney-in-Fact	03/04/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

FAQ

What insider transaction did CS Disco (LAW) report for Melanie Antoon?

CS Disco reported that executive Melanie Antoon sold 4,882 shares of common stock. The sale was an open-market transaction tied to the settlement of restricted stock units and was conducted only to cover required taxes and related fees.

Was the CS Disco (LAW) insider sale by Melanie Antoon discretionary?

The sale was not discretionary in the usual sense; it was a mandatory sale to cover taxes and fees. Footnotes explain all 4,882 shares were sold solely to satisfy tax and fee obligations from restricted stock unit settlement.

At what price were the CS Disco (LAW) shares sold by Melanie Antoon?

The reported weighted-average sale price was $3.24 per share. Footnotes state the 4,882 shares were sold in multiple trades, with prices ranging from $3.10 to $3.37, and detailed trade breakdowns are available upon request.

How many CS Disco (LAW) shares does Melanie Antoon own after the reported sale?

After the transaction, Melanie Antoon directly holds 284,611 shares of CS Disco common stock. This figure reflects her position following the 4,882-share sale executed to cover tax and fee obligations linked to restricted stock unit settlement.

What was the nature of the CS Disco (LAW) Form 4 transaction for Melanie Antoon?

The Form 4 reports an open-market sale of common stock classified under code “S.” Footnotes clarify the sale represented mandatory tax and fee withholding on restricted stock unit settlement, rather than a voluntary reduction of her investment position.

How many CS Disco (LAW) shares did Melanie Antoon sell in total?

Melanie Antoon sold a total of 4,882 common shares in this Form 4 transaction. The filing notes these shares were sold only to cover taxes and fees due on the release and settlement of restricted stock units previously awarded to her.