Insider Transactions Reported by 12 Insiders of SMITH MICRO SOFTWARE, INC.

Symbol: SMSI on Nasdaq
Location: Pittsburgh, PA

Quick Takeaways

SMSI - SMITH MICRO SOFTWARE, INC. has 12 insiders with reported activity on this page.
Net insider value flow over the last year: -$44,600.
Recent transaction rows are available for direct filing-level review.

What Changed

Buy value: ; sell value: $44,600.
Net share flow: -75,294.

Why This Matters

This page gives a plain-language issuer insider context before you inspect transaction-level evidence.
Use the filing links below to verify timestamps, codes, and ownership impacts directly from SEC forms.

Source Evidence

Filed on Form 4

Issuer insider activity is sourced from SEC Forms 3, 4, and 5.

See Original Filing

Insider trading overview

Last 12 months

Net insider flow leans to selling over the last 12 months. Net value: -$44,600.

Buys

Shares: 0

Insiders: 0

Sells

$44,600

Shares: 75,294

Insiders: 1

Net

-$44,600

Shares: -75,294

Insiders: -1

Window (months)	Sell shares	Buy $	Sell $	Net $
0-3	0	$0	$0	$0
3-6	75,294	$0	$44,600	-$44,600
6-9	0	$0	$0	$0
9-12	0	$0	$0	$0

SMITH MICRO SOFTWARE, INC. executives and other stock owners filed with the SEC include:

Name	Relationship	Holdings Value	Past Year Net Change	Change %	Valuation	Report Date
William W. Smith Jr.	President and CEO, Director, 10%+ Owner	$3,197,935	-$44,600	-1.4%	Mixed	13 Mar 2026
James M. Kempton	VP, CFO and Treasurer	$197,678			Mixed	12 May 2025
Timothy C. Huffmyer	VP, COO, CFO and Treasurer	$101,511			Mixed	13 Mar 2026
Andrew Arno	Director	$51,496			Mixed	09 Mar 2026
Gregory J. Szabo	Director	$40,421			Mixed	09 Mar 2026
Samuel Gulko	Director	$38,650			Mixed	09 Mar 2026
Steven L. Elfman	Director	$37,997			Mixed	09 Mar 2026
Asha Keddy	Director	$30,045			Mixed	09 Mar 2026
Thomas G. Campbell	Director	$27,338			Mixed	09 Mar 2026
Bethany M. Braund	VP, CFO and Treasurer	$21,383			Median	31 Mar 2026
Chetan Sharma	Director				Mixed	09 Mar 2026
Michael K. Fox	Interim CFO				Mixed	03 Sep 2021

Top shareholders of SMITH MICRO SOFTWARE, INC. (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.

Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Holder	Source	Role / Reporting	Ownership %	Shares	Holdings Value	12M Net Δ	As of	Details
William W. Smith Jr.	13D/G 3/4/5	SMITH WILLIAM W JR · President and CEO, Director, 10%+ Owner	32%	9,380,822	$5,159,452	-$36,134	10 Mar 2026	13D/G 3/4/5
Pacific Ridge Capital Partners, LLC	13F	Company	1.7%	503,528	$272,006	—	31 Dec 2025	13F
James M. Kempton	3/4/5	VP, CFO and Treasurer	0.72%	210,296	$197,678	—	12 May 2025	3/4/5
VANGUARD GROUP INC	13F	Company	0.9%	261,187	$141,041	—	31 Dec 2025	13F
UBS Group AG	13F	Company	0.81%	233,836	$126,271	—	31 Dec 2025	13F
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	0.73%	212,813	$114,971	—	31 Dec 2025	13F
CITADEL ADVISORS LLC	13F	Company	0.7%	202,877	$109,594	—	31 Dec 2025	13F
Timothy C. Huffmyer	3/4/5	VP, COO, CFO and Treasurer	— mixed-class rows	359,511 mixed-class rows	$101,511	—	13 Mar 2026	3/4/5
RENAISSANCE TECHNOLOGIES LLC	13F	Company	0.38%	110,745	$59,825	—	31 Dec 2025	13F
Andrew Arno	3/4/5	Director	0.32%	93,632	$51,496	—	09 Mar 2026	3/4/5
DRW Securities, LLC	13F	Company	0.26%	74,938	$40,481	—	31 Dec 2025	13F
Gregory J. Szabo	3/4/5	Director	0.25%	73,493	$40,421	—	09 Mar 2026	3/4/5
Samuel Gulko	3/4/5	Director	0.24%	70,274	$38,650	—	09 Mar 2026	3/4/5
Steven L. Elfman	3/4/5	Director	0.24%	69,087	$37,997	—	09 Mar 2026	3/4/5
Asha Keddy	3/4/5	Director	0.19%	54,629	$30,045	—	09 Mar 2026	3/4/5
Thomas G. Campbell	3/4/5	Director	0.17%	49,706	$27,338	—	09 Mar 2026	3/4/5
BlackRock, Inc.	13F	Company	0.16%	45,320	$24,482	—	31 Dec 2025	13F
Bethany M. Braund	3/4/5	VP, CFO and Treasurer	0.14%	39,585	$21,383	—	31 Mar 2026	3/4/5
XTX Topco Ltd	13F	Company	0.13%	38,944	$21,038	—	31 Dec 2025	13F
Virtu Financial LLC	13F	Company	0.12%	34,027	$18,000	—	31 Dec 2025	13F
NORTHERN TRUST CORP	13F	Company	0.11%	31,016	$16,755	—	31 Dec 2025	13F
STATE STREET CORP	13F	Company	0.09%	25,422	$13,733	—	31 Dec 2025	13F
RAYMOND JAMES FINANCIAL INC	13F	Company	0.07%	20,519	$11,084	—	31 Dec 2025	13F
JOHNSON INVESTMENT COUNSEL INC	13F	Company	0.05%	15,818	$8,545	—	31 Dec 2025	13F
TWO SIGMA SECURITIES, LLC	13F	Company	0.05%	15,461	$8,352	—	31 Dec 2025	13F
JANE STREET GROUP, LLC	13F	Company	0.05%	13,852	$7,483	—	31 Dec 2025	13F
WELLS FARGO & COMPANY/MN	13F	Company	0.04%	10,743	$5,803	—	31 Dec 2025	13F
GROUP ONE TRADING LLC	13F	Company	0.03%	9,472	$5,117	—	31 Dec 2025	13F
BANK OF AMERICA CORP /DE/	13F	Company	0%	191	$103	—	31 Dec 2025	13F
OSAIC HOLDINGS, INC.	13F	Company	0%	43	$23	—	31 Dec 2025	13F
New England Capital Financial Advisors LLC	13F	Company	0%	31	$17	—	31 Dec 2025	13F
MORGAN STANLEY	13F	Company	0%	11	$6	—	31 Dec 2025	13F
JPMORGAN CHASE & CO	13F	Company	0%	10	$5	—	31 Dec 2025	13F
Russell Investments Group, Ltd.	13F	Company	0%	2	$1	—	31 Dec 2025	13F
DANSKE BANK A/S	13F	Company	0%	1	$1	—	31 Dec 2025	13F
Chetan Sharma	3/4/5	Director	— class O/S missing	12,500	—	—	09 Mar 2026	3/4/5

Recent Insider Transactions by Companies or Individuals for SMITH MICRO SOFTWARE, INC.

Showing up to 300 most recent insider transactions from the last 12 months.

Insider	Symbol	Class	Transaction	%	Value $	* Price $	Shares	Shares Owned	Date	Ownership
Bethany M. Braund	SMSI	Common stock	Award	102.1%			20,000	39,585	31 Mar 2026	Direct
William W. Smith Jr.	SMSI	Common stock	Tax liability	-1.64%			-4,943	296,756	13 Mar 2026	Direct
Timothy C. Huffmyer	SMSI	Common stock	Tax liability	-0.96%			-1,788	184,567	13 Mar 2026	Direct
William W. Smith Jr.	SMSI	Secured convertible note	Award				0	$4,585,492	10 Mar 2026	Smith Living Trust
William W. Smith Jr.	SMSI	Common stock purchase warrant	Award				8,818,254	8,818,254	10 Mar 2026	Smith Living Trust
Chetan Sharma	SMSI	Stock option (right to buy)	Award				12,500	12,500	09 Mar 2026	Direct
Andrew Arno	SMSI	Common Stock	Award	16.6%			12,500	88,007	09 Mar 2026	Direct
Gregory J. Szabo	SMSI	Common stock	Award	20.5%			12,500	73,493	09 Mar 2026	Direct
Asha Keddy	SMSI	Common stock	Award	29.7%			12,500	54,629	09 Mar 2026	Direct
Samuel Gulko	SMSI	Common stock	Award	21.6%			12,500	70,274	09 Mar 2026	Direct
Steven L. Elfman	SMSI	Common stock	Award	22.1%			12,500	69,087	09 Mar 2026	Direct
Thomas G. Campbell	SMSI	Common stock	Award	33.6%			12,500	49,706	09 Mar 2026	Direct
Timothy C. Huffmyer	SMSI	Secured convertible note	Award				0	$90,970	06 Mar 2026	Direct
Timothy C. Huffmyer	SMSI	Common stock purchase warrant	Award				174,944	174,944	06 Mar 2026	Direct
Timothy C. Huffmyer	SMSI	Common stock	Disposed to Issuer	-2.75%			-5,261	186,355	04 Mar 2026	Direct
William W. Smith Jr.	SMSI	Common stock	Disposed to Issuer	-4.02%			-12,626	301,669	04 Mar 2026	Direct
William W. Smith Jr.	SMSI	Common stock	Tax liability	-12.1%			-43,366	314,325	27 Feb 2026	Direct
Timothy C. Huffmyer	SMSI	Common stock	Tax liability	-12.4%			-27,010	191,616	27 Feb 2026	Direct
Timothy C. Huffmyer	SMSI	Common stock	Disposed to Issuer	-3.22%			-7,280	218,626	21 Feb 2026	Direct
William W. Smith Jr.	SMSI	Common stock	Disposed to Issuer	-2.64%			-9,706	357,691	21 Feb 2026	Direct
William W. Smith Jr.	SMSI	Common stock purchase warrant	Award				1,480,165	1,480,165	03 Feb 2026	Smith Living Trust
Timothy C. Huffmyer	SMSI	Common stock	Tax liability	-0.11%			-254	225,906	17 Dec 2025	Direct
William W. Smith Jr.	SMSI	Common stock	Tax liability	-0.27%			-1,000	367,397	17 Dec 2025	Direct
William W. Smith Jr.	SMSI	Common stock	Sale	-0.66%	$21,274	$0.5813	-36,597	5,517,674	11 Dec 2025	Smith Living Trust
William W. Smith Jr.	SMSI	Common stock	Sale	-0.69%	$23,327	$0.6028	-38,697	5,554,271	10 Dec 2025	Smith Living Trust
Timothy C. Huffmyer	SMSI	Common stock	Award	50%			75,398	226,160	09 Dec 2025	Direct
William W. Smith Jr.	SMSI	Common stock	Award	47.7%			119,049	368,397	09 Dec 2025	Direct
Timothy C. Huffmyer	SMSI	Common Stock	Tax liability	-11.3%			-19,143	150,762	12 Nov 2025	Direct
William W. Smith Jr.	SMSI	Common Stock	Tax liability	-11%			-30,813	249,348	12 Nov 2025	Direct
Timothy C. Huffmyer	SMSI	Common Stock	Disposed to Issuer	-5.39%			-9,676	169,905	11 Nov 2025	Direct
Timothy C. Huffmyer	SMSI	Common Stock	Tax liability	-0.16%			-294	179,581	11 Nov 2025	Direct
William W. Smith Jr.	SMSI	Common Stock	Disposed to Issuer	-4.4%			-12,901	280,161	11 Nov 2025	Direct
William W. Smith Jr.	SMSI	Common Stock	Tax liability	-0.34%			-1,000	293,062	11 Nov 2025	Direct
William W. Smith Jr.	SMSI	Common Stock	Award	66.6%			2,236,136	5,592,968	07 Nov 2025	Smith Living Trust
William W. Smith Jr.	SMSI	Common stock purchase warrant	Award				2,236,136	2,236,136	07 Nov 2025	Smith Living Trust
Gregory J. Szabo	SMSI	Common Stock	Award	15.1%			7,993	60,993	09 Oct 2025	Direct
Asha Keddy	SMSI	Common Stock	Award	23.4%			7,993	42,129	09 Oct 2025	Direct
Samuel Gulko	SMSI	Common Stock	Award	16.1%			7,993	57,774	09 Oct 2025	Direct
Steven L. Elfman	SMSI	Common Stock	Award	16.4%			7,993	56,587	09 Oct 2025	Direct
Thomas G. Campbell	SMSI	Common Stock	Award	27.4%			7,993	37,206	09 Oct 2025	Direct
Andrew Arno	SMSI	Common Stock	Award	11.8%			7,993	75,507	09 Oct 2025	Direct
William W. Smith Jr.	SMSI	Common stock	Gift	1.43%			47,473	3,356,832	29 Sep 2025	Smith Living Trust
William W. Smith Jr.	SMSI	Common stock	Gift	-13.9%			-47,473	294,062	29 Sep 2025	Direct
William W. Smith Jr.	SMSI	Common stock purchase warrant	Award				518,561	518,561	17 Sep 2025	Smith Living Trust
Timothy C. Huffmyer	SMSI	Common stock purchase warrant	Award				119,760	119,760	17 Sep 2025	Direct
William W. Smith Jr.	SMSI	Common stock	Tax liability	-0.29%			-1,001	341,535	15 Sep 2025	Direct
Timothy C. Huffmyer	SMSI	Common stock	Tax liability	-0.14%			-256	179,875	15 Sep 2025	Direct
William W. Smith Jr.	SMSI	Common stock purchase warrant	Award				467,781	467,781	11 Sep 2025	Smith Living Trust
William W. Smith Jr.	SMSI	Common Stock	Disposed to Issuer	-1.3%			-4,529	342,536	15 Aug 2025	Direct
William W. Smith Jr.	SMSI	Common Stock	Tax liability	-5.83%			-21,473	347,065	15 Aug 2025	Direct

* An asterisk sign (*) next to the price indicates that the price is likely invalid.