STOCK TITAN

SOUNDTHINKING (SSTI) CFO receives 74,963 RSU grant, raising direct holdings to 245,126 shares

Filing Impact
(Neutral)
Filing Sentiment
(Neutral)
Form Type
4

Rhea-AI Filing Summary

Stewart Alan R. reported acquisition or exercise transactions in this Form 4 filing.

SOUNDTHINKING, INC. Chief Financial Officer Alan R. Stewart reported an equity compensation grant and updated his retirement-plan holdings. He received 74,963 shares of Common Stock as restricted stock units (RSUs) at $0.00 per share, bringing his direct holdings to 245,126 shares.

The RSUs begin vesting on May 31, 2026, with 1/12 of the award vesting on the first Quarterly Date after that and 1/12 on each subsequent Quarterly Date, assuming continuous service. Quarterly Dates are defined as February 28, May 31, August 31, and November 30 each year. The filing also notes 3,850 shares held indirectly through the Jennifer K. Stewart 401(k) plan.

Positive

  • None.

Negative

  • None.
Insider Stewart Alan R.
Role Chief Financial Officer
Type Security Shares Price Value
Grant/Award Common Stock 74,963 $0.00 --
holding Common Stock -- -- --
Holdings After Transaction: Common Stock — 245,126 shares (Direct, null); Common Stock — 3,850 shares (Indirect, By 401(k) Plan)
Footnotes (1)
  1. Represents restricted stock units ("RSUs"). Each RSU represents the contingent right to receive one share of the Issuer's Common Stock upon settlement. 1/12 of the shares subject to the award vest on the first Quarterly Date (as defined below) that occurs following the vesting commencement date (May 31, 2026), and 1/12 of the total number of shares subject to the award vest on each Quarterly Date thereafter, subject to the recipient's Continuous Service (as defined in the Issuer's 2017 Equity Incentive Plan, as amended) through each applicable Quarterly Date. "Quarterly Date" means each of February 28, May 31, August 31, and November 30, of a given calendar year. Shares are held by Jennifer K. Stewart 401 (k) plan.
RSU grant size 74,963 shares Restricted stock units granted to CFO on May 19, 2026
Grant price $0.00 per share Stated price for RSU grant to CFO
Direct holdings after grant 245,126 shares CFO Common Stock holdings following RSU grant
Indirect 401(k) holdings 3,850 shares Shares held by Jennifer K. Stewart 401(k) plan
Vesting commencement date May 31, 2026 RSU vesting start date for CFO award
Vesting pattern 1/12 each Quarterly Date RSUs vest in equal twelfths on Quarterly Dates
restricted stock units ("RSUs") financial
"Represents restricted stock units ("RSUs"). Each RSU represents the contingent right to receive one share"
Restricted stock units (RSUs) are a company promise to give an employee shares of stock (or cash equivalent) in the future, but only after certain conditions—usually staying with the company for a set time or hitting performance goals—are met. Investors watch RSUs because when they vest they increase the number of shares outstanding and can lead insiders to sell shares, affecting share price, company dilution and the true cost of employee pay.
Continuous Service financial
"subject to the recipient's Continuous Service (as defined in the Issuer's 2017 Equity Incentive Plan, as amended)"
2017 Equity Incentive Plan financial
"as defined in the Issuer's 2017 Equity Incentive Plan, as amended"
Quarterly Date financial
""Quarterly Date" means each of February 28, May 31, August 31, and November 30"
401(k) plan financial
"Shares are held by Jennifer K. Stewart 401 (k) plan."
A 401(k) plan is a workplace retirement account that lets employees set aside part of their pay into a tax-advantaged savings pot, often with employers adding matching contributions — like a workplace piggy bank for future income. It matters to investors because the amount people save and how employers fund these plans influence consumer spending, corporate payroll costs and the flow of money into financial markets, which can affect stock prices and company valuations.
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*
Stewart Alan R.

(Last)(First)(Middle)
C/O SOUNDTHINKING INC.,
39300 CIVIC CENTER DR., SUITE 300

(Street)
FREMONT CALIFORNIA 94538

(City)(State)(Zip)

UNITED STATES

(Country)
2. Issuer Name and Ticker or Trading Symbol
SOUNDTHINKING, INC. [ SSTI ]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
Director10% Owner
XOfficer (give title below)Other (specify below)
Chief Financial Officer
2a. Foreign Trading Symbol
3. Date of Earliest Transaction (Month/Day/Year)
05/19/2026
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
Common Stock05/19/2026A74,963(1)A$0245,126D
Common Stock3,850IBy 401(k) Plan(2)
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
Explanation of Responses:
1. Represents restricted stock units ("RSUs"). Each RSU represents the contingent right to receive one share of the Issuer's Common Stock upon settlement. 1/12 of the shares subject to the award vest on the first Quarterly Date (as defined below) that occurs following the vesting commencement date (May 31, 2026), and 1/12 of the total number of shares subject to the award vest on each Quarterly Date thereafter, subject to the recipient's Continuous Service (as defined in the Issuer's 2017 Equity Incentive Plan, as amended) through each applicable Quarterly Date. "Quarterly Date" means each of February 28, May 31, August 31, and November 30, of a given calendar year.
2. Shares are held by Jennifer K. Stewart 401 (k) plan.
/s/ Alan R. Stewart05/21/2026
** 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)

FAQ

What did SOUNDTHINKING (SSTI) CFO Alan R. Stewart report in this Form 4?

He reported an equity compensation grant of 74,963 restricted stock units and updated his indirect retirement-plan holdings. After the grant, his direct Common Stock holdings increased to 245,126 shares, with an additional 3,850 shares held indirectly via a 401(k) plan.

How many SOUNDTHINKING (SSTI) shares were granted to the CFO and at what price?

Alan R. Stewart received 74,963 restricted stock units, each representing one share of Common Stock, at a stated price of $0.00 per share. These awards are compensation-related grants rather than open-market purchases, and they vest over time based on continued service.

What is the vesting schedule for the SSTI restricted stock units granted to the CFO?

The 74,963 RSUs start vesting on May 31, 2026. One-twelfth vests on the first Quarterly Date after that, and one-twelfth on each subsequent Quarterly Date, assuming continuous service. Quarterly Dates are February 28, May 31, August 31, and November 30.

How many SOUNDTHINKING (SSTI) shares does the CFO hold after this transaction?

Following the grant, Alan R. Stewart holds 245,126 shares of Common Stock directly. The Form 4 also reports 3,850 shares held indirectly through the Jennifer K. Stewart 401(k) plan, reflecting an additional indirect ownership position separate from his direct holdings.

Are the SSTI CFO’s new restricted stock units immediately tradable?

No, the 74,963 restricted stock units are not immediately tradable. Each RSU represents a contingent right to receive one Common Stock share upon settlement, and the units vest in twelfths on specified Quarterly Dates beginning after May 31, 2026, contingent on continuous service.