Kirk Arthur - 06 Mar 2026 Form 4 Insider Report for SOUNDTHINKING, INC. (SSTI)

Reporting relationship: SVP, Sales
Issuer ticker: SSTI
Reported as of: 06 Mar 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 10 Mar 2026, 16:28:38 UTC
Prior SEC filing: 04 Feb 2026
Next SEC filing: 21 May 2026
Source filing: View source filing
Reporting owner signature: /s/ Kirk Arthur

Key filing fact

Kirk Arthur filed Form 4 for SOUNDTHINKING, INC. (SSTI) on 10 Mar 2026.

Key facts

This page summarizes Kirk Arthur's Form 4 filing for SOUNDTHINKING, INC. (SSTI).
1 reported transaction and 1 derivative row are listed below.
Accepted by SEC: 10 Mar 2026, 16:28.

Change

Previous filing in this sequence was filed on 04 Feb 2026.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0002108307 Primary reporting owner

Arthur Kirk

Relationship: SVP, Sales
Address: C/O SOUNDTHINKING, INC., 39300 CIVIC CENTER DR., SUITE 300, FREMONT
Signature: /s/ Kirk Arthur
Signature date: 10 Mar 2026

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

SSTI transaction Derivative

Stock Option (Right to Buy)

Award

Transaction value
Shares: +30,000
Change %
Price: $0.000000^*
Shares after: 30,000
Date: 06 Mar 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 30,000
Exercise price: $7.20
Footnotes: F1

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 1 footnote

Footnote F1

25% of the shares subject to the option shall vest on March 6, 2027, and the remainder shall vest in thirty-six (36) equal monthly installments thereafter, subject to the Reporting Person's continued service to the Issuer through each vesting date.

SEC remarks

SVP, Sales