[Form 4] SoundThinking, Inc. Insider Trading Activity

Rhea-AI Filing Summary

Ralph A. Clark, President, CEO and a director of SoundThinking, Inc. (SSTI), reported a sale of common stock on 09/02/2025. The Form 4 shows 16,161 shares were sold at prices ranging from $11.47 to $11.98, reducing his direct beneficial ownership to 588,638 shares. The filing is signed by Mr. Clark on 09/04/2025 and notes he will provide on request the number of shares sold at each separate price. No derivative transactions or other changes in ownership form are reported.

Positive

• Transparent disclosure of sale date, price range and post-transaction ownership
• Reporting person holds a significant residual stake of 588,638 shares after the sale

Negative

• Insider sale of 16,161 shares could be viewed negatively by some investors, though size is modest
• No statement in the filing that the sale was made under a Rule 10b5-1 plan or other predetermined arrangement

Insights

Financial Analyst

TL;DR Insider sale of 16,161 shares by CEO reduces his stake to 588,638 shares; sale prices ranged $11.47–$11.98.

The transaction is a routine disclosure of a direct sale by a senior executive. The reported sale size is small relative to the remaining holding; the filing does not state any planned ongoing sales or a Rule 10b5-1 plan. No derivative activity or additional material events are disclosed, so the market impact is likely limited absent other information.

Corporate Governance Expert

TL;DR CEO and director disclosed a small open-market sale; reporting appears compliant and includes price range detail.

The Form 4 lists the reporter's roles and provides the required sale details including price range and post-transaction ownership. The filer offers to provide per-price allocations on request, which supports transparency. The filing does not include indications of insider plans or related-party transactions.

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

OMB APPROVAL

OMB Number:			3235-0287
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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^*

Clark Ralph A.

(Last) (First) (Middle)

C/O SOUNDTHINKING INC.,

39300 CIVIC CENTER DRIVE

(Street)

FREMONT CA 94538

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
SOUNDTHINKING, INC. [ SSTI ]

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

X	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	President and CEO

3. Date of Earliest Transaction (Month/Day/Year)
09/02/2025

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	09/02/2025		S		16,161	D	$11.8007(1)	588,638	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. The shares were sold at prices ranging from $11.47 to $11.98. The Reporting Person will provide on request to the SEC, the issuer or the security holder of the issuer, full information regarding the number of shares sold at each separate price.

	/s/ Ralph A. Clark	09/04/2025
	** 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 did Ralph A. Clark report on Form 4 for SoundThinking (SSTI)?

He reported selling 16,161 shares of common stock on 09/02/2025 at prices ranging from $11.47 to $11.98, leaving him with 588,638 shares.

When was the Form 4 signed and filed for the SSTI insider transaction?

The Form 4 is signed by Ralph A. Clark on 09/04/2025 and reports the transaction date as 09/02/2025.

Does the filing show any derivative transactions by the reporting person?

No derivative securities or option transactions are reported on this Form 4.

Are the exact per-share sale prices provided in the Form 4 for SSTI?

The filing gives a price range of $11.47 to $11.98 and states the reporter will provide the number of shares sold at each separate price on request.

What roles does the reporting person hold at SoundThinking, Inc.?

Ralph A. Clark is identified as President and CEO and also a director in the Form 4.