Form 4 for SSTI SOUNDTHINKING, INC.

Accepted 2026-06-03 16:45:24 ET · period of report 2026-06-01 · accession 0002137771-26-000009 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X	Filed	Traded	Ticker	Insider	Title	Type	Price	Qty	Owned	ΔOwn	Value
D	2026-06-03 16:45	2026-06-01	SSTI	Jochim David	See remarks	A - Grant	$0.00	+36.4K	36.4K	New	$0
D	2026-06-03 16:45	2026-06-01	SSTI	Jochim David	See remarks	A - Grant	$0.00	+30.0K	30.0K	New	$0

Purchase Sale Sale after option exercise All abbreviations

#	Table	Security	Date	Code	A/D	Shares	Price	Owned after	Own	Exercise / expiry	Underlying	Footnotes
1	Common	Common Stock	2026-06-01	A	A	36,390	$0.00	36,390	D	—	—	(F1) 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 (June 1, 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	Derivative	Stock Option (Right to Buy)	2026-06-01	A	A	30,000	$0.00	30,000	D	$7.86 · — to 2036-05-31	30,000 Common Stock	(F2) 25% of the shares subject to the option shall vest on June 1, 2027, and the remainder shall vest in thirty-six (36) equal monthly installments thereafter, subject to the Reporting Person's Continuous Service to the Issuer through each applicable vesting date.