SEC ownership of DUOS TECHNOLOGIES GROUP, INC.

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

Comparable stake leader

Bleichroeder LP

Disclosed value leader

Bleichroeder LP

Comparable rows

50/50

Latest evidence

14 Aug 2026

Ownership snapshot CIK-linked ownership evidence from parsed SEC filings. 3 signals
Comparable ownership rows
50 of 50
Meaning: Rows with safely comparable ownership %
Latest 13D/G holder
Bleichroeder LP
Source: Latest parsed Schedule 13D/G stake
Latest parsed ownership date
14 Aug 2026
Freshness: Most recent filing date in this holder set
Issuer Names, identifiers, and filing context for this profile. 2 identity fields
Issuer CIK
0001396536
Issuer location
Jacksonville, FL

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.

Comparable stake leader
Bleichroeder LP
Disclosed value leader
Bleichroeder LP
Comparable rows
50/50
Latest evidence
14 Aug 2026
13D/G 3/4/5 13F Lead comparable stake: 18% 13D/G row: Bleichroeder LP Showing 1-8 of 50 holder rows.

Quick read

Bleichroeder LP leads the comparable SEC ownership view at 18%.

50 of 50 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens Bleichroeder LP's linked filing trail.
Comparable ownership Top 5
Bleichroeder LP 18%
Alyeska Investment Group, L.P. 10%
BlackRock, Inc. 5.3%
Shay Capital LLC 5%
Laurence W. Lytton 5%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-8 of 50 holder rows
Holder Evidence Ownership % Position 12M Net Δ As of
Bleichroeder LP
13D/G 3/4/5 13F
10%+ Owner · Company
18%
$62,843,235
6,750,079 shares
+$48,832,300 30 Jun 2026
Alyeska Investment Group, L.P.
13D/G 13F
Company
10%
$32,750,699
3,517,798 shares
+$14,999,704 30 Jun 2026
BlackRock, Inc.
13D/G 13F
Company
5.3%
$19,891,884
1,657,657 shares
$0 30 Jun 2026
Shay Capital LLC
13D/G 13F
Company
5%
$12,161,457
1,474,116 shares
$0 08 May 2026
Laurence W. Lytton
13D/G
LYTTON LAURENCE W
5%
$2,732,813
427,002 shares
$0 31 Jan 2024
BARD ASSOCIATES INC
13D/G 13F
Company
3.4%
$1,823,360
284,900 shares
$0 22 Nov 2024
Frank Douglas Recker
3/4/5
President
0.5%
$1,128,750
175,000 shares
15 Sep 2025
Christopher T. King
3/4/5
FORMER CHIEF OPERATING OFFICER
0.32%
$725,625
112,500 shares
15 Sep 2025
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 21 Aug 2025.

Buys
$0
Insiders: 0
Sells
$0
Insiders: 0
Net
$0
Shares: 0
Window
Last 12 months
4 rolling buckets
Buy value Sell value
Shares: 0 Shares: 0
Window (months) Buy shares Sell shares Buy value Sell value Net value
0-3 0 0 $0 $0 $0
3-6 0 0 $0 $0 $0
6-9 0 0 $0 $0 $0
9-12 0 0 $0 $0 $0

Reporting owners

Insider holders from Forms 3/4/5

Showing 1-17 of 17 reporting-owner rows connected to DUOS TECHNOLOGIES GROUP, INC.. Open a relationship link for the CIK-to-CIK filing trail.

Rows
17
Largest Forms 3/4/5 holder
Bleichroeder LP
Net 12M change
$0
Latest report
14 Aug 2026
Name Relationship Holdings Value Past Year Net Change Change % 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
Christopher T. King Former Chief Operating Officer $725,625 Mixed 15 Sep 2025
Kenneth S. Ehrman Former Director $688,260 Mixed 09 Apr 2025
James Craig Nixon Director $540,286 Mixed 30 Jun 2026
Ned Mavrommatis Director $449,624 Mixed 30 Jun 2026
Frank A. Lonegro Director $278,653 Mixed 30 Jun 2026
Brian J. James Director $55,085 Mixed 30 Jun 2026
Edmond L. Harris Former Director $41,491 Mixed 30 Dec 2022
Blair Madison Fonda Other* $33,965 Mixed 05 Aug 2021
Adrian Graham Goldfarb Interim CFO $15,414 Mixed 30 Jun 2026
Charles P. Ferry Director $14,227 Mixed 30 Jun 2026
Andrew W. Murphy Cfo $7,886 Mixed 29 Dec 2023
Dipan D. Patel Chief Operating Officer $4,092 Median 14 Aug 2026
Connie L. Weeks Chief Accounting Officer Mixed 10 Nov 2021

Recent insider transactions for DUOS TECHNOLOGIES GROUP, INC.

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

Insider Symbol Class Transaction % SEC-reported value SEC-reported price Shares Shares owned Date Ownership
Charles P. Ferry DUOT Common Stock, $0.001 par value Award 2,074 2,074 30 Jun 2026 Direct
Ned Mavrommatis DUOT Common Stock, $0.001 par value Award 2.6% 1,659 65,543 30 Jun 2026 Direct
Brian J. James DUOT Common Stock, $0.001 par value Award 34.8% 2,074 8,030 30 Jun 2026 Direct
James Craig Nixon DUOT Common Stock, $0.001 par value Award 2.02% 1,556 78,759 30 Jun 2026 Direct
Frank A. Lonegro DUOT Common Stock, $0.001 par value Award 5.38% 2,074 40,620 30 Jun 2026 Direct
Adrian Graham Goldfarb DUOT Common Stock, $0.001 par value Award 214.3% 1,532 2,247 30 Jun 2026 Direct
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
* marks a reported price that did not pass the local price check.
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