About this data
What it is
When a company's officers, directors or owners of more than 10% buy or sell its stock, they must report the trade to the SEC on Form 4. This feed shows purchases and sales on the open market; stock grants, option exercises and shares withheld for tax are left out.
Who files it
The insider, usually through the company, within two business days of the trade.
How current
We collect new filings throughout the day on SEC business days.
Worth knowing
Sales are often routine: insiders sell to diversify, to pay taxes, or under a 10b5-1 plan set up months in advance. A purchase with their own money is less common, which is why many investors pay closer attention to it.

All of this comes from public filings.

Open-market trades per day, last 30 days

05001,000Oct 17 · Purchases: 0Oct 17 · Sales: 0Oct 17Oct 18 · Purchases: 0Oct 18 · Sales: 0Oct 19 · Purchases: 29Oct 19 · Sales: 159Oct 20 · Purchases: 45Oct 20 · Sales: 209Oct 21 · Purchases: 38Oct 21 · Sales: 183Oct 21Oct 22 · Purchases: 50Oct 22 · Sales: 130Oct 23 · Purchases: 77Oct 23 · Sales: 126Oct 24 · Purchases: 1Oct 24 · Sales: 0Oct 25 · Purchases: 0Oct 25 · Sales: 0Oct 25Oct 26 · Purchases: 60Oct 26 · Sales: 171Oct 27 · Purchases: 27Oct 27 · Sales: 217Oct 28 · Purchases: 44Oct 28 · Sales: 135Oct 29 · Purchases: 35Oct 29 · Sales: 199Oct 29Oct 30 · Purchases: 68Oct 30 · Sales: 270Oct 31 · Purchases: 3Oct 31 · Sales: 0Nov 1 · Purchases: 2Nov 1 · Sales: 0Nov 2 · Purchases: 79Nov 2 · Sales: 826Nov 2Nov 3 · Purchases: 66Nov 3 · Sales: 337Nov 4 · Purchases: 67Nov 4 · Sales: 535Nov 5 · Purchases: 108Nov 5 · Sales: 458Nov 6 · Purchases: 137Nov 6 · Sales: 390Nov 6Nov 7 · Purchases: 0Nov 7 · Sales: 0Nov 8 · Purchases: 0Nov 8 · Sales: 0Nov 9 · Purchases: 110Nov 9 · Sales: 457Nov 10 · Purchases: 97Nov 10 · Sales: 406Nov 10Nov 11 · Purchases: 98Nov 11 · Sales: 330Nov 12 · Purchases: 54Nov 12 · Sales: 167Nov 13 · Purchases: 23Nov 13 · Sales: 28Nov 14 · Purchases: 0Nov 14 · Sales: 0Nov 14Nov 15 · Purchases: 0Nov 15 · Sales: 0
05001,000Oct 17 · Purchases: 0Oct 17 · Sales: 0Oct 17Oct 18 · Purchases: 0Oct 18 · Sales: 0Oct 19 · Purchases: 29Oct 19 · Sales: 159Oct 20 · Purchases: 45Oct 20 · Sales: 209Oct 21 · Purchases: 38Oct 21 · Sales: 183Oct 21Oct 22 · Purchases: 50Oct 22 · Sales: 130Oct 23 · Purchases: 77Oct 23 · Sales: 126Oct 24 · Purchases: 1Oct 24 · Sales: 0Oct 25 · Purchases: 0Oct 25 · Sales: 0Oct 25Oct 26 · Purchases: 60Oct 26 · Sales: 171Oct 27 · Purchases: 27Oct 27 · Sales: 217Oct 28 · Purchases: 44Oct 28 · Sales: 135Oct 29 · Purchases: 35Oct 29 · Sales: 199Oct 29Oct 30 · Purchases: 68Oct 30 · Sales: 270Oct 31 · Purchases: 3Oct 31 · Sales: 0Nov 1 · Purchases: 2Nov 1 · Sales: 0Nov 2 · Purchases: 79Nov 2 · Sales: 826Nov 2Nov 3 · Purchases: 66Nov 3 · Sales: 337Nov 4 · Purchases: 67Nov 4 · Sales: 535Nov 5 · Purchases: 108Nov 5 · Sales: 458Nov 6 · Purchases: 137Nov 6 · Sales: 390Nov 6Nov 7 · Purchases: 0Nov 7 · Sales: 0Nov 8 · Purchases: 0Nov 8 · Sales: 0Nov 9 · Purchases: 110Nov 9 · Sales: 457Nov 10 · Purchases: 97Nov 10 · Sales: 406Nov 10Nov 11 · Purchases: 98Nov 11 · Sales: 330Nov 12 · Purchases: 54Nov 12 · Sales: 167Nov 13 · Purchases: 23Nov 13 · Sales: 28Nov 14 · Purchases: 0Nov 14 · Sales: 0Nov 14Nov 15 · Purchases: 0Nov 15 · Sales: 0

Purchases Sales

By trade date. Insiders have two business days to file, so the most recent days fill in later.

Latest open-market insider trades

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Showing: ticker SSTI

Latest open-market insider trades
TradedInsiderCompanyTypeSharesPriceValueFiling
Aug 31, 2026David Jochim
See remarks
SSTI
SoundThinking, Inc.
Sale1,162$6.05$7,030 SaleForm 4 ↗
Feb 24, 2026Veradace Partners LP
10% owner
SSTI
SoundThinking, Inc.
Buy15,773$7.14$112.6K BuyForm 4 ↗
Feb 23, 2026Veradace Partners LP
10% owner
SSTI
SoundThinking, Inc.
Buy7,016$7.04$49.4K BuyForm 4 ↗
Feb 19, 2026Veradace Partners LP
10% owner
SSTI
SoundThinking, Inc.
Buy8,748$7.07$61.8K BuyForm 4 ↗
Feb 18, 2026Veradace Partners LP
10% owner
SSTI
SoundThinking, Inc.
Buy105,880$7.14$756.0K BuyForm 4 ↗
Feb 17, 2026Veradace Partners LP
10% owner
SSTI
SoundThinking, Inc.
Buy31,000$7.41$229.7K BuyForm 4 ↗
Feb 13, 2026Veradace Partners LP
10% owner
SSTI
SoundThinking, Inc.
Buy14,612$7.64$111.6K BuyForm 4 ↗
Feb 12, 2026Veradace Partners LP
10% owner
SSTI
SoundThinking, Inc.
Buy78,696$7.03$553.2K BuyForm 4 ↗
Feb 11, 2026Veradace Partners LP
10% owner
SSTI
SoundThinking, Inc.
Buy100,610$7.03$707.3K BuyForm 4 ↗
Feb 10, 2026Veradace Partners LP
10% owner
SSTI
SoundThinking, Inc.
Buy10,616$7.29$77.4K BuyForm 4 ↗
Feb 9, 2026Veradace Partners LP
10% owner
SSTI
SoundThinking, Inc.
Buy4,167$6.95$29.0K BuyForm 4 ↗
Feb 6, 2026Veradace Partners LP
10% owner
SSTI
SoundThinking, Inc.
Buy105,097$6.84$718.9K BuyForm 4 ↗
Feb 5, 2026Veradace Partners LP
10% owner
SSTI
SoundThinking, Inc.
Buy17,000$7.04$119.7K BuyForm 4 ↗
Feb 4, 2026Veradace Partners LP
10% owner
SSTI
SoundThinking, Inc.
Buy10,000$7.23$72.3K BuyForm 4 ↗
Feb 3, 2026Veradace Partners LP
10% owner
SSTI
SoundThinking, Inc.
Buy187,702$6.80$1.3M BuyForm 4 ↗
Feb 2, 2026Veradace Partners LP
10% owner
SSTI
SoundThinking, Inc.
Buy18,985$7.07$134.2K BuyForm 4 ↗
Dec 1, 2025Nasim Golzadeh
See remarks
SSTI
SoundThinking, Inc.
Sale2,306$6.03$13.9K SaleForm 4 ↗
Nov 18, 2025Nasim Golzadeh
See remarks
SSTI
SoundThinking, Inc.
Sale461$6.10$2,812 SaleForm 4 ↗
Sep 4, 2025Ralph A. Clark
President and CEO, Director
SSTI
SoundThinking, Inc.
Sale1,875$11.80$22.1K SaleForm 4/A ↗
Sep 4, 2025Nasim Golzadeh
See remarks
SSTI
SoundThinking, Inc.
Sale231$11.80$2,726 SaleForm 4/A ↗
Sep 3, 2025Ralph A. Clark
President and CEO, Director
SSTI
SoundThinking, Inc.
Sale7,915$11.81$93.5K SaleForm 4/A ↗
Sep 3, 2025Nasim Golzadeh
See remarks
SSTI
SoundThinking, Inc.
Sale977$11.81$11.5K SaleForm 4/A ↗
Sep 2, 2025Ralph A. Clark
President and CEO, Director
SSTI
SoundThinking, Inc.
Sale6,371$11.79$75.1K SaleForm 4/A ↗
Sep 2, 2025Nasim Golzadeh
See remarks
SSTI
SoundThinking, Inc.
Sale786$11.79$9,267 SaleForm 4/A ↗
Aug 28, 2025Nasim Golzadeh
See remarks
SSTI
SoundThinking, Inc.
Sale345$12.57$4,337 SaleForm 4 ↗
Aug 18, 2025Nasim Golzadeh
See remarks
SSTI
SoundThinking, Inc.
Sale425$12.71$5,402 SaleForm 4 ↗
Jun 2, 2025Erin Edwards
SVP, Sales
SSTI
SoundThinking, Inc.
Sale881$15.46$13.6K SaleForm 4 ↗
Jun 2, 2025Nasim Golzadeh
See remarks
SSTI
SoundThinking, Inc.
Sale1,809$15.46$28.0K SaleForm 4 ↗
May 28, 2025Nasim Golzadeh
See remarks
SSTI
SoundThinking, Inc.
Sale347$14.59$5,063 SaleForm 4 ↗
May 20, 2025Nasim Golzadeh
See remarks
SSTI
SoundThinking, Inc.
Sale437$15.00$6,555 SaleForm 4 ↗
May 16, 2025Burton M. Goldfield
Director
SSTI
SoundThinking, Inc.
Buy13,500$15.10$203.8K BuyForm 4 ↗
Mar 12, 2025Nasim Golzadeh
See Remarks
SSTI
SoundThinking, Inc.
Sale6,652$15.28$101.6K SaleForm 4 ↗
Mar 11, 2025Nasim Golzadeh
See Remarks
SSTI
SoundThinking, Inc.
Sale163$15.31$2,496 SaleForm 4 ↗
Mar 3, 2025Erin Edwards
SVP, SALES
SSTI
SoundThinking, Inc.
Sale427$15.97$6,819 SaleForm 4 ↗
Mar 3, 2025Nasim Golzadeh
See Remarks
SSTI
SoundThinking, Inc.
Sale1,477$16.10$23.8K SaleForm 4 ↗
Mar 3, 2025Ralph A. Clark
PRESIDENT AND CEO, Director
SSTI
SoundThinking, Inc.
Sale28,103$15.50$435.6K SaleForm 4 ↗
Feb 28, 2025Alan R. Stewart
CHIEF FINANCIAL OFFICER
SSTI
SoundThinking, Inc.
Sale4,750$16.11$76.5K SaleForm 4 ↗
Feb 28, 2025Alan R. Stewart
CHIEF FINANCIAL OFFICER
SSTI
SoundThinking, Inc.
Sale5,000$16.22$81.1K SaleForm 4 ↗
Dec 17, 2024Ralph A. Clark
President and CEO, Director
SSTI
SoundThinking, Inc.
Sale4,067$11.86$48.2K SaleForm 4 ↗
Dec 16, 2024Ralph A. Clark
President and CEO, Director
SSTI
SoundThinking, Inc.
Sale5,933$11.61$68.9K SaleForm 4 ↗
Dec 10, 2024Alan R. Stewart
Chief Financial Officer
SSTI
SoundThinking, Inc.
Sale15,000$13.95$209.3K SaleForm 4 ↗
Dec 2, 2024Erin Edwards
SVP, SALES
SSTI
SoundThinking, Inc.
Sale374$12.56$4,697 SaleForm 4 ↗
Dec 2, 2024Ralph A. Clark
President and CEO, Director
SSTI
SoundThinking, Inc.
Sale1,678$12.23$20.5K SaleForm 4 ↗
Dec 2, 2024Nasim Golzadeh
See remarks
SSTI
SoundThinking, Inc.
Sale739$12.69$9,378 SaleForm 4 ↗
Nov 29, 2024Ralph A. Clark
President and CEO, Director
SSTI
SoundThinking, Inc.
Sale935$13.31$12.4K SaleForm 4 ↗
Nov 29, 2024Nasim Golzadeh
See remarks
SSTI
SoundThinking, Inc.
Sale347$13.14$4,560 SaleForm 4 ↗
Nov 19, 2024Nasim Golzadeh
See remarks
SSTI
SoundThinking, Inc.
Sale415$11.63$4,826 SaleForm 4 ↗
Nov 19, 2024Ralph A. Clark
President and CEO, Director
SSTI
SoundThinking, Inc.
Sale574$11.49$6,595 SaleForm 4 ↗
Sep 3, 2024Erin Edwards
SVP, SALES
SSTI
SoundThinking, Inc.
Sale371$13.75$5,101 SaleForm 4 ↗

49 items, most recent first (up to 50). Every row links to its original filing. Updated Nov 15, 2026, 5:59 PM EST.

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