STOCK TITAN

ServiceTitan CEO sells 3,147.75 shares for taxes

ServiceTitan CEO Ara Mahdessian executed a small conversion and mandated tax sell-to-cover transaction while retaining large direct and trust-held stakes.

(Neutral)
(Neutral)
Form Type
4

Rhea-AI Filing Summary

ServiceTitan, Inc. (TTAN) reports that Chief Executive Officer and director Ara Mahdessian converted 3,147.75 shares of Class B Common Stock into the same number of Class A Common Stock on September 17, 2026, then sold 3,147.75 shares of Class A at $57.07 per share. According to the company’s equity plan, these sales were made solely to satisfy tax withholding obligations through a mandated “sell to cover” arrangement and are described as non-discretionary. After the conversion, Mahdessian holds 3,262,614 Class B shares directly and additional Class B shares indirectly through various trusts, including 4,216,857 underlying Class A-equivalent shares held by the AMKE Trust dated February 1, 2019.

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Insider Mahdessian Ara
Role Chief Executive Officer
Sold 3,147.75 shs ($180K)
Approx. gross sale proceeds $180K
Type Security Shares Price Value
Conversion Class B Common Stock F4, F1, F5, F6 3,147.75 $0.00 $0.00
Conversion Class A Common Stock F1 3,147.75 $0.00 $0.00
Sale Class A Common Stock F2, F3 3,147.75 $57.07 $180K
holding Class B Common Stock F4, F5 -- -- --
holding Class B Common Stock F4 -- -- --
holding Class B Common Stock F4, F6 -- -- --
holding Class B Common Stock F4 -- -- --
holding Class B Common Stock F4, F6 -- -- --
holding Class B Common Stock F4, F7 -- -- --
holding Class B Common Stock F4, F7 -- -- --
holding Class B Common Stock F4 -- -- --
holding Class B Common Stock F4, F7 -- -- --
holding Class B Common Stock F4 -- -- --
Holdings After Transaction: Class B Common Stock — 3,262,614 contracts (Direct); Class A Common Stock — 2 shares (Direct); Class B Common Stock — 4,216,857 contracts (Indirect, By the AMKE Trust dated February 1, 2019); Class B Common Stock — 341,906 contracts (Indirect, AM 2026 GRAT); Class B Common Stock — 169,318 contracts (Indirect, AM 2026-2 GRAT); Class B Common Stock — 87,128 contracts (Indirect, AM Irrevocable Nonexempt Trust); Class B Common Stock — 16,047 contracts (Indirect, By AM 2025 GRAT); Class B Common Stock — 16,047 contracts (Indirect, By KE 2025 GRAT); Class B Common Stock — 2 contracts (Indirect, By Spouse); Class B Common Stock — 341,906 contracts (Indirect, KE 2026 GRAT); Class B Common Stock — 169,318 contracts (Indirect, KE 2026-2 GRAT); Class B Common Stock — 87,128 contracts (Indirect, KE Irrevocable Nonexempt Trust)
Footnotes (7)
  1. F1. Represents the conversion of Class B Common Stock into Class A Common Stock held of record by the Reporting Person.
  2. F2. Represents shares sold to satisfy the Reporting Person's tax withholding obligation in connection with the vesting of restricted stock units. These sales are mandated as part of the Issuer's election under its equity incentive plans to require the satisfaction of tax withholding obligations to be funded by a "sell to cover" transaction and do not represent discretionary trades by the Reporting Person.
  3. F3. This number includes rounding of fractional shares.
  4. F4. The Class B Common Stock is convertible into an equal number of shares of Class A Common Stock at any time, at the holder's election. Each share of Class B Common Stock will convert automatically into one share of Class A Common Stock upon any transfer, whether or not for value, except for certain permitted transfers, or upon the occurrence of certain specified events, in each case as set forth in the Issuer's Amended and Restated Certificate of Incorporation.
  5. F5. Reflects the following transfers of Class B Common Stock from the Reporting Person to the AMKE Trust: the September 17, 2025 transfer of 2,967 shares, the December 18, 2025 transfer of 2,985 shares, the March 18, 2026 transfer of 3,736 shares, and the September 17, 2026 transfer of 2,877 shares. Such transfers were exempt from reporting pursuant to Rule 16a-13.
  6. F6. Reflects the following: (i) the September 15, 2026 transfer of 169,319 shares of Class B Common Stock from the AM 2025 GRAT to the Reporting Person in satisfaction of a grantor retained annuity trust ("GRAT") annuity payment owed to the Reporting Person; and (ii) the subsequent September 15, 2026 transfer of 169,318 shares of Class B Common Stock from the Reporting Person to the AM 2026-2 GRAT.
  7. F7. Reflects the following: (i) the September 15, 2026 transfer of 169,319 shares of Class B Common Stock from the KE 2025 GRAT to the Reporting Person's spouse in satisfaction of a GRAT annuity payment owed to the Reporting Person's spouse; and (ii) the subsequent September 15, 2026 transfer of 169,318 shares of Class B Common Stock from the Reporting Person's spouse to the KE 2026-2 GRAT.
Class B shares converted 3,147.75 shares Class B Common Stock converted into Class A on September 17, 2026
Class A shares sold 3,147.75 shares Shares of Class A Common Stock sold on September 17, 2026
Sale price per Class A share $57.07 per share Price for the 3,147.75 Class A shares sold on September 17, 2026
Direct Class B holdings after conversion 3,262,614 shares Class B Common Stock held directly by Ara Mahdessian following the transaction
AMKE Trust Class B holdings 4,216,857 shares Class B Common Stock held indirectly via AMKE Trust dated February 1, 2019
AM 2026 GRAT Class B holdings 341,906 shares Indirect Class B holdings through AM 2026 GRAT
AM 2026-2 GRAT Class B holdings 169,318 shares Indirect Class B holdings through AM 2026-2 GRAT
KE 2026 GRAT Class B holdings 341,906 shares Indirect Class B holdings through KE 2026 GRAT
Class B Common Stock financial
"The Class B Common Stock is convertible into an equal number of shares"
A class B common stock is one of multiple types of a company’s ordinary shares that carries specific rights—often different voting power or dividend priority—compared with other classes. For investors it matters because those differences affect how much influence you have over company decisions, the income you might receive, and how freely the shares trade; think of it like owning a car with different keys: some keys let you start the engine and open the trunk, others only unlock the door.
Class A Common Stock financial
"Class B Common Stock is convertible into an equal number of shares of Class A"
Class A common stock is a category of a company’s shares that carries a specific set of ownership rights—most commonly defined voting power and claims on dividends—set out in the company’s charter. For investors it matters because the class determines how much influence you have over corporate decisions, the share’s likely dividend and trading behavior, and how it compares in value to other share classes, like choosing a particular seat with different privileges at the company’s decision-making table.
restricted stock units financial
"tax withholding obligation in connection with the vesting of restricted stock units"
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.
grantor retained annuity trust ("GRAT") financial
"in satisfaction of a grantor retained annuity trust ("GRAT") annuity payment"
sell to cover financial
"tax withholding obligations to be funded by a "sell to cover" transaction"
Sell to cover is when a person who receives company stock through options or awards sells just enough shares immediately to pay required taxes, exercise costs, or fees, keeping the rest. Think of it like cashing part of a bonus to cover the tax bill so you can keep the remainder. For investors, it can create predictable small selling pressure and slightly change the number of shares actually held by insiders without increasing long‑term dilution.

FAQ

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

What did ServiceTitan (TTAN) CEO Ara Mahdessian report on this Form 4?

He reported converting 3,147.75 Class B shares into Class A Common Stock on September 17, 2026, and then selling 3,147.75 Class A shares at $57.07 per share in a transaction tied to tax withholding.

How many ServiceTitan (TTAN) shares did the CEO sell and at what price?

Ara Mahdessian sold 3,147.75 shares of ServiceTitan Class A Common Stock at a price of $57.07 per share on September 17, 2026, immediately after converting the same number of Class B shares.

Was the ServiceTitan (TTAN) CEO’s sale under a Rule 10b5-1 trading plan?

No. The filing’s Rule 10b5-1 checkbox is not marked as a plan transaction. Instead, a footnote states the sale was mandated as a “sell to cover” solely to satisfy tax withholding on vesting restricted stock units.

How many ServiceTitan (TTAN) Class B shares does the CEO hold directly after the transaction?

Following the September 17, 2026 conversion, Ara Mahdessian holds 3,262,614 shares of ServiceTitan Class B Common Stock directly, as reported in the Form 4 data.

What indirect ServiceTitan (TTAN) holdings does the CEO have through trusts?

Indirectly, Ara Mahdessian is associated with several trusts. One example is the AMKE Trust dated February 1, 2019, which holds 4,216,857 Class B shares convertible into an equal number of Class A shares, as disclosed in the filing.

Why were ServiceTitan (TTAN) shares sold in this Form 4 event?

A footnote explains the 3,147.75 Class A shares were sold to satisfy the CEO’s tax withholding obligation upon vesting of restricted stock units under an equity plan’s mandated “sell to cover” feature, not as discretionary open-market trades.

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

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Learn about SEC filing dates
SEC Form 4
FORM 4UNITED 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
OMB APPROVAL
OMB Number:3235-0287
Estimated average burden
hours per response:0.5
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*
Mahdessian Ara

(Last)(First)(Middle)
C/O SERVICETITAN
800 N. BRAND BLVD., SUITE 100

(Street)
GLENDALE CALIFORNIA 91203

(City)(State)(Zip)

UNITED STATES

(Country)
2. Issuer Name and Ticker or Trading Symbol
ServiceTitan, Inc. [ TTAN ]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
XDirector10% Owner
XOfficer (give title below)Other (specify below)
Chief Executive Officer
2a. Foreign Trading Symbol
3. Date of Earliest Transaction (Month/Day/Year)
09/17/2026
6. Individual or Joint/Group Filing (Check Applicable Line)
XForm filed by One Reporting Person
Form filed by More than One Reporting Person
4. If Amendment, Date of Original Filed (Month/Day/Year)

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)
CodeVAmount(A) or (D)Price
Class A Common Stock09/17/2026C(1)3,147.75A$03,149.5D
Class A Common Stock09/17/2026S(2)3,147.75D$57.072(3)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)
CodeV(A)(D)Date ExercisableExpiration DateTitleAmount or Number of Shares
Class B Common Stock(4)09/17/2026C(1)3,147.75 (4) (4)Class A Common Stock3,147.75$03,262,614(5)(6)D
Class B Common Stock(4) (4) (4)Class A Common Stock4,216,8574,216,857(5)IBy the AMKE Trust dated February 1, 2019
Class B Common Stock(4) (4) (4)Class A Common Stock341,906341,906IAM 2026 GRAT
Class B Common Stock(4) (4) (4)Class A Common Stock169,318169,318(6)IAM 2026-2 GRAT
Class B Common Stock(4) (4) (4)Class A Common Stock87,12887,128IAM Irrevocable Nonexempt Trust
Class B Common Stock(4) (4) (4)Class A Common Stock16,04716,047(6)IBy AM 2025 GRAT
Class B Common Stock(4) (4) (4)Class A Common Stock16,04716,047(7)IBy KE 2025 GRAT
Class B Common Stock(4) (4) (4)Class A Common Stock22(7)IBy Spouse
Class B Common Stock(4) (4) (4)Class A Common Stock341,906341,906IKE 2026 GRAT
Class B Common Stock(4) (4) (4)Class A Common Stock169,318169,318(7)IKE 2026-2 GRAT
Class B Common Stock(4) (4) (4)Class A Common Stock87,12887,128IKE Irrevocable Nonexempt Trust
Explanation of Responses:
1. Represents the conversion of Class B Common Stock into Class A Common Stock held of record by the Reporting Person.
2. Represents shares sold to satisfy the Reporting Person's tax withholding obligation in connection with the vesting of restricted stock units. These sales are mandated as part of the Issuer's election under its equity incentive plans to require the satisfaction of tax withholding obligations to be funded by a "sell to cover" transaction and do not represent discretionary trades by the Reporting Person.
3. This number includes rounding of fractional shares.
4. The Class B Common Stock is convertible into an equal number of shares of Class A Common Stock at any time, at the holder's election. Each share of Class B Common Stock will convert automatically into one share of Class A Common Stock upon any transfer, whether or not for value, except for certain permitted transfers, or upon the occurrence of certain specified events, in each case as set forth in the Issuer's Amended and Restated Certificate of Incorporation.
5. Reflects the following transfers of Class B Common Stock from the Reporting Person to the AMKE Trust: the September 17, 2025 transfer of 2,967 shares, the December 18, 2025 transfer of 2,985 shares, the March 18, 2026 transfer of 3,736 shares, and the September 17, 2026 transfer of 2,877 shares. Such transfers were exempt from reporting pursuant to Rule 16a-13.
6. Reflects the following: (i) the September 15, 2026 transfer of 169,319 shares of Class B Common Stock from the AM 2025 GRAT to the Reporting Person in satisfaction of a grantor retained annuity trust ("GRAT") annuity payment owed to the Reporting Person; and (ii) the subsequent September 15, 2026 transfer of 169,318 shares of Class B Common Stock from the Reporting Person to the AM 2026-2 GRAT.
7. Reflects the following: (i) the September 15, 2026 transfer of 169,319 shares of Class B Common Stock from the KE 2025 GRAT to the Reporting Person's spouse in satisfaction of a GRAT annuity payment owed to the Reporting Person's spouse; and (ii) the subsequent September 15, 2026 transfer of 169,318 shares of Class B Common Stock from the Reporting Person's spouse to the KE 2026-2 GRAT.
/s/ Travis Shrout, Attorney-in-Fact09/21/2026
** Signature of Reporting PersonDate
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.
* Form 4: SEC 1474 (03-26)

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