SEC ownership of DUOS TECHNOLOGIES GROUP, INC.

Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001396536.

Top shareholders Insider holders Latest transactions

CIK: 0001396536
Symbol: DUOT on Nasdaq
Location: Jacksonville, FL
Parsed ownership evidence: 3/4/5, 13D/G, and 13F
Lead holder: Bleichroeder LP
13D/G signal: Bleichroeder LP
Latest evidence date: 08 May 2026

Ownership snapshot

Top shareholders of DUOS TECHNOLOGIES GROUP, INC. (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Lead holder

Bleichroeder LP

13D/G signal

Bleichroeder LP

Evidence rows

Latest as of

08 May 2026

3/4/5 13D/G 13F Lead comparable stake: 20% 13D/G row: Bleichroeder LP Showing first 8 of 50 holder rows. Open remaining rows

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
Bleichroeder LP	3/4/5 13D/G 13F 10%+ Owner · Company 3/4/5 13D/G 13F	20% from 13D/G	$16,748,574 1,640,306 shares mixed-class rows	—	19 Sep 2024
Alyeska Investment Group, L.P.	13F 13D/G Company 13F 13D/G	6.4% from 13D/G	$13,079,681 1,906,659 shares	—	31 Mar 2026
Shay Capital LLC	13D/G 13F Company 13D/G 13F	5%	$12,161,457 1,474,116 shares	$0	08 May 2026
Laurence W. Lytton	13D/G LYTTON LAURENCE W 13D/G	5%	$2,732,813 427,002 shares	$0	31 Jan 2024
BARD ASSOCIATES INC	13D/G 13F Company 13D/G 13F	3.4%	$1,823,360 284,900 shares	$0	22 Nov 2024
Charles P. Ferry	3/4/5 Director 3/4/5	0.89%	$31,126 261,445 shares	—	01 Apr 2026
Frank Douglas Recker	3/4/5 President 3/4/5	0.59%	$1,128,750 175,000 shares	—	15 Sep 2025
Christopher T. King	3/4/5 FORMER CHIEF OPERATING OFFICER 3/4/5	0.38%	$725,625 112,500 shares	—	15 Sep 2025

Show 42 additional holder rows in the full holder list

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
Kenneth S. Ehrman	3/4/5 Former Director 3/4/5	0.31%	$688,260 91,768 shares	—	09 Apr 2025
James Craig Nixon	3/4/5 Director 3/4/5	0.26%	$868,533 77,203 shares	—	31 Mar 2026
Ned Mavrommatis	3/4/5 Director 3/4/5	0.18%	$606,195 53,884 shares	—	31 Mar 2026
Frank A. Lonegro	3/4/5 Director 3/4/5	0.13%	$433,642 38,546 shares	—	31 Mar 2026
Brian J. James	3/4/5 Director 3/4/5	0.02%	$67,005 5,956 shares	—	31 Mar 2026
Adrian Graham Goldfarb	3/4/5 Mr. Goldfarb retired as CFO of the Issuer effective November 15, 2025. 3/4/5	0.01%	$24,566 3,981 shares	—	31 Dec 2025
ROYAL BANK OF CANADA	13F Company 13F	4.5%	$9,129,000 1,330,691 shares	—	31 Mar 2026
Northern Right Capital Management, L.P.	13F Company 13F	3.7%	$7,392,514 1,077,626 shares	—	31 Mar 2026
MORGAN STANLEY	13F Company 13F	3.6%	$7,283,461 1,061,729 shares	—	31 Mar 2026
VANGUARD CAPITAL MANAGEMENT LLC	13F Company 13F	3.3%	$6,666,726 971,826 shares	—	31 Mar 2026
Covalis Capital LLP	13F Company 13F	2.4%	$4,781,413 696,999 shares	—	31 Mar 2026
GRATIA CAPITAL, LLC	13F Company 13F	2%	$3,978,800 580,000 shares	—	31 Mar 2026
Regal Partners Ltd	13F Company 13F	1.5%	$3,016,205 439,680 shares	—	31 Mar 2026
Private Advisor Group, LLC	13F Company 13F	1.4%	$2,923,601 426,181 shares	—	31 Mar 2026
UBS Group AG	13F Company 13F	1.4%	$2,828,755 412,355 shares	—	31 Mar 2026
MILLENNIUM MANAGEMENT LLC	13F Company 13F	1.2%	$2,369,814 345,454 shares	—	31 Mar 2026
SUSQUEHANNA INTERNATIONAL GROUP, LLP	13F Company 13F	1.1%	$2,270,001 330,904 shares	—	31 Mar 2026
BALYASNY ASSET MANAGEMENT L.P.	13F Company 13F	1.1%	$2,239,612 326,474 shares	—	31 Mar 2026
Potomac Capital Management, Inc.	13F Company 13F	1.1%	$2,223,889 324,182 shares	—	31 Mar 2026
RENAISSANCE TECHNOLOGIES LLC	13F Company 13F	0.9%	$1,813,887 264,415 shares	—	31 Mar 2026
GEODE CAPITAL MANAGEMENT, LLC	13F Company 13F	0.54%	$1,088,120 158,502 shares	—	31 Mar 2026
CITADEL ADVISORS LLC	13F Company 13F	0.53%	$1,074,585 156,645 shares	—	31 Mar 2026
Qube Research & Technologies Ltd	13F Company 13F	0.47%	$949,074 138,349 shares	—	31 Mar 2026
683 Capital Management, LLC	13F Company 13F	0.36%	$730,460 106,481 shares	—	31 Mar 2026
Cruiser Capital Advisors, LLC	13F Company 13F	0.32%	$650,685 94,852 shares	—	31 Mar 2026
VANGUARD FIDUCIARY TRUST CO	13F Company 13F	0.32%	$648,126 94,479 shares	—	31 Mar 2026
BlackRock, Inc.	13F Company 13F	0.31%	$618,244 90,123 shares	—	31 Mar 2026
Fund 1 Investments, LLC	13F Company 13F	0.25%	$514,500 75,000 shares	—	31 Mar 2026
STATE STREET CORP	13F Company 13F	0.22%	$453,988 66,179 shares	—	31 Mar 2026
GOLDMAN SACHS GROUP INC	13F Company 13F	0.22%	$448,301 65,350 shares	—	31 Mar 2026
Black Maple Capital Management LP	13F Company 13F	0.22%	$437,030 63,707 shares	—	31 Mar 2026
HighTower Advisors, LLC	13F Company 13F	0.21%	$433,230 63,153 shares	—	31 Mar 2026
NORTHERN TRUST CORP	13F Company 13F	0.18%	$374,063 54,528 shares	—	31 Mar 2026
JPMORGAN CHASE & CO	13F Company 13F	0.18%	$338,337 53,747 shares	—	31 Mar 2026
MYDA Advisors LLC	13F Company 13F	0.17%	$343,000 50,000 shares	—	31 Mar 2026
HRT FINANCIAL LP	13F Company 13F	0.16%	$332,000 48,491 shares	—	31 Mar 2026
Engineers Gate Manager LP	13F Company 13F	0.16%	$329,280 48,000 shares	—	31 Mar 2026
GatePass Capital, LLC	13F Company 13F	0.15%	$294,980 43,000 shares	—	31 Mar 2026
Schonfeld Strategic Advisors LLC	13F Company 13F	0.14%	$289,560 42,210 shares	—	31 Mar 2026
JANE STREET GROUP, LLC	13F Company 13F	0.13%	$266,896 38,906 shares	—	31 Mar 2026
BARCLAYS PLC	13F Company 13F	0.13%	$253,827 37,001 shares	—	31 Mar 2026
MARSHALL WACE, LLP	13F Company 13F	0.12%	$252,263 36,773 shares	—	31 Mar 2026

How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Forms 3/4/5 flow

Insider trading overview

Insider buy and sell flow is broadly balanced over the last 12 months. No Buy or Sell transactions have been reported since 29 May 2025.

Buys

Insiders: 0

Sells

Insiders: 0

Net

Shares: 0

Window

Last 12 months

4 rolling buckets

Buy value Sell value

Shares: 0 Shares: 0

Window (months)	Buy $	Sell $	Net $
0-3	$0	$0	$0
3-6	$0	$0	$0
6-9	$0	$0	$0
9-12	$0	$0	$0

Reporting owners

Insider holders from Forms 3/4/5

Current reporting-owner rows connected to DUOS TECHNOLOGIES GROUP, INC.. Open the relationship link for the CIK-to-CIK filing trail.

Rows

Lead holder

Bleichroeder LP

Net 12M change

Latest report

01 Apr 2026

Name	Relationship	Holdings Value	Valuation	Report Date
Bleichroeder LP	10%+ Owner	$16,748,574	Mixed	19 Sep 2024
Norman H. Pessin	10%+ Owner	$3,009,918	Mixed	27 Sep 2022
Leah F. Brown	Chief Financial Officer	$1,899,200	Mixed	31 Dec 2025
Frank Douglas Recker	President	$1,128,750	Mixed	15 Sep 2025
James Craig Nixon	Director	$868,533	Mixed	31 Mar 2026
Christopher T. King	Former Chief Operating Officer	$725,625	Mixed	15 Sep 2025
Kenneth S. Ehrman	Former Director	$688,260	Mixed	09 Apr 2025
Ned Mavrommatis	Director	$606,195	Mixed	31 Mar 2026
Frank A. Lonegro	Director	$433,642	Mixed	31 Mar 2026
Brian J. James	Director	$67,005	Mixed	31 Mar 2026
Edmond L. Harris	Former Director	$41,491	Mixed	30 Dec 2022
Blair Madison Fonda	Other*	$33,965	Mixed	05 Aug 2021
Charles P. Ferry	Director	$31,126	Mixed	01 Apr 2026
Adrian Graham Goldfarb	Mr. Goldfarb retired as CFO of the Issuer effective November 15, 2025.	$24,566	Mixed	31 Dec 2025
Andrew W. Murphy	Cfo	$7,886	Mixed	29 Dec 2023
Connie L. Weeks	Chief Accounting Officer		Mixed	10 Nov 2021

Recent Insider Transactions by Companies or Individuals for DUOS TECHNOLOGIES GROUP, INC.

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

Insider	Symbol	Class	Transaction	%	Shares	Shares owned	Date	Ownership
Charles P. Ferry	DUOT	Common Stock, $0.001 par value	Other	-50%	-261,444	261,445	01 Apr 2026	Direct
Ned Mavrommatis	DUOT	Common Stock, $0.001 par value	Award	5.87%	2,988	53,884	31 Mar 2026	Direct
Frank A. Lonegro	DUOT	Common Stock, $0.001 par value	Award	10.7%	3,735	38,546	31 Mar 2026	Direct
Brian J. James	DUOT	Common Stock, $0.001 par value	Award	168.2%	3,735	5,956	31 Mar 2026	Direct
James Craig Nixon	DUOT	Common Stock, $0.001 par value	Award	5.08%	3,735	77,203	31 Mar 2026	Direct
Leah F. Brown	DUOT	Common Stock, $0.001 par value	Award		150,000	150,000	01 Jan 2026	Direct
Frank A. Lonegro	DUOT	Common Stock, $0.001 par value	Award	53.8%	12,185	34,811	31 Dec 2025	Direct
Ned Mavrommatis	DUOT	Common Stock, $0.001 par value	Award	30%	11,748	50,896	31 Dec 2025	Direct
James Craig Nixon	DUOT	Common Stock, $0.001 par value	Award	19.9%	12,185	73,468	31 Dec 2025	Direct
Leah F. Brown	DUOT	Common Stock, $0.001 par value	Award		228	228	31 Dec 2025	Direct
Charles P. Ferry	DUOT	Common Stock, $0.001 par value	Award	14.7%	648	5,044	31 Dec 2025	Direct
Adrian Graham Goldfarb	DUOT	Common Stock, $0.001 par value	Award	21.9%	715	3,981	31 Dec 2025	Direct
Brian J. James	DUOT	Common Stock, $0.001 par value	Award	281%	1,638	2,221	31 Dec 2025	Direct
Frank A. Lonegro	DUOT	Common Stock, $0.001 par value	Award	9.79%	2,018	22,626	30 Sep 2025	Direct
Brian J. James	DUOT	Common Stock, $0.001 par value	Award		583	583	30 Sep 2025	Direct
Ned Mavrommatis	DUOT	Common Stock, $0.001 par value	Award	3.56%	1,346	39,148	30 Sep 2025	Direct
James Craig Nixon	DUOT	Common Stock, $0.001 par value	Award	3.41%	2,018	61,283	30 Sep 2025	Direct
Christopher T. King	DUOT	Common Stock, $0.001 par value	Disposed to Issuer	-50%	-112,500	112,500	15 Sep 2025	Direct
Adrian Graham Goldfarb	DUOT	Common Stock, $0.001 par value	Award	584.7%	2,789	3,266	30 Jun 2025	Direct
Charles P. Ferry	DUOT	Common Stock, $0.001 par value	Award	17.7%	662	4,396	30 Jun 2025	Direct
Ned Mavrommatis	DUOT	Common Stock, $0.001 par value	Award	3.72%	1,355	37,802	30 Jun 2025	Direct
James Craig Nixon	DUOT	Common Stock, $0.001 par value	Award	3.55%	2,032	59,265	30 Jun 2025	Direct
Frank A. Lonegro	DUOT	Common Stock, $0.001 par value	Award	10.9%	2,032	20,608	30 Jun 2025	Direct

An asterisk next to the price means the reported price is likely invalid.