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United States Investment Banking & Investment Services

MDB Capital Holdings LLC (MDBH)

Track

The most recent insider trading activity occurred on January 23, 2026, with a SELL transaction by the CFO. Prior to this, significant BUY activity was observed in December 2025 and October 2025, primarily from the Co-Founder and President. These transactions involved substantial share volumes and values.
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Ticker: MDBH Exchange: NAS
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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Activity signal Earnings
Top insiders
Trades
James Jeremy William
CFO
1 sale — total 200 USD
Sale 23 Jan 2026
Value US$1,719,213.44 | Price 255.64 | Shares 56,321
Buy 2 Jan 2026
Value US$12,039.64 | Price 150.42 | Shares 12,082
Buy 31 Dec 2025
Value US$14,696.45 | Price 3.35 | Shares 4,387
Buy 30 Dec 2025
Value US$13,992.00 | Price 3.18 | Shares 4,400
Buy 9 Dec 2025
Value US$12,506.00 | Price 3.38 | Shares 3,700
Buy 8 Dec 2025
Value US$1,980.00 | Price 3.30 | Shares 600
Buy 5 Dec 2025
Value US$2,961.00 | Price 3.29 | Shares 900
Buy 4 Dec 2025
Value US$6,688.00 | Price 3.52 | Shares 1,900
Buy 3 Dec 2025
Value US$14,157.00 | Price 3.63 | Shares 3,900
Buy 2 Dec 2025
Value US$4,375.00 | Price 3.50 | Shares 1,250
Buy 1 Dec 2025
Value US$10,463.02 | Price 3.49 | Shares 2,998
Buy 6 Oct 2025
Value US$5,882.25 | Price 3.41 | Shares 1,725
Buy 3 Oct 2025
Value US$7,621.25 | Price 3.35 | Shares 2,275
Buy 29 Aug 2025
Value US$5,790.40 | Price 3.52 | Shares 1,645
Buy 28 Aug 2025
Value US$5,607.00 | Price 3.56 | Shares 1,575
Buy 27 Aug 2025
Value US$4,379.20 | Price 3.40 | Shares 1,288
Buy 26 Aug 2025
Value US$4,736.90 | Price 3.35 | Shares 1,414
Buy 25 Aug 2025
Value US$4,077.92 | Price 3.31 | Shares 1,232
Buy 22 Aug 2025
Value US$3,996.00 | Price 3.33 | Shares 1,200
Buy 21 Aug 2025
Value US$4,140.00 | Price 3.45 | Shares 1,200
Buy 14 Jul 2025
Value US$442.00 | Price 4.42 | Shares 100
Buy 26 Jun 2025
Value US$99.00 | Price 4.50 | Shares 22
Buy 25 Jun 2025
Value US$9.00 | Price 4.50 | Shares 2
Buy 24 Jun 2025
Value US$89.20 | Price 4.46 | Shares 20
Buy 23 Jun 2025
Value US$2,789.24 | Price 4.12 | Shares 677
Buy 20 Jun 2025
Value US$3,667.44 | Price 4.13 | Shares 888
Buy 18 Jun 2025
Value US$2,565.40 | Price 4.04 | Shares 635
Buy 12 Jun 2025
Value US$4,966.40 | Price 3.88 | Shares 1,280
Buy 11 Jun 2025
Value US$4,864.10 | Price 3.83 | Shares 1,270
Buy 10 Jun 2025
Value US$5,012.62 | Price 3.91 | Shares 1,282
Buy 9 Jun 2025
Value US$49.79 | Price 3.83 | Shares 13
Buy 2 Jun 2025
Value US$5,241.65 | Price 3.95 | Shares 1,327
Buy 30 May 2025
Value US$5,089.50 | Price 3.90 | Shares 1,305
Buy 29 May 2025
Value US$4,797.00 | Price 3.69 | Shares 1,300
Buy 28 May 2025
Value US$4,972.50 | Price 3.90 | Shares 1,275
Buy 11 Apr 2025
Value US$8,125.00 | Price 5.00 | Shares 1,625
Buy 7 Apr 2025
Value US$6,982.50 | Price 4.90 | Shares 1,425
Buy 7 Apr 2025
Value US$6,840.00 | Price 4.80 | Shares 1,425
Buy 13 Feb 2025
Value US$5,793.30 | Price 6.15 | Shares 942
Buy 12 Feb 2025
Value US$1,783.50 | Price 6.15 | Shares 290
Buy 11 Feb 2025
Value US$6,220.00 | Price 6.22 | Shares 1,000
Buy 7 Feb 2025
Value US$6,220.00 | Price 6.22 | Shares 1,000
Buy 5 Feb 2025
Value US$1,872.00 | Price 6.24 | Shares 300
Buy 4 Feb 2025
Value US$2,475.56 | Price 6.22 | Shares 398
Buy 3 Feb 2025
Value US$6,170.00 | Price 6.17 | Shares 1,000
Buy 31 Jan 2025
Value US$6,200.00 | Price 6.20 | Shares 1,000
Buy 30 Jan 2025
Value US$622.00 | Price 6.22 | Shares 100
Buy 29 Jan 2025
Value US$86.94 | Price 6.21 | Shares 14
Buy 27 Jan 2025
Value US$5,793.93 | Price 6.21 | Shares 933
Sale 26 Jan 2025
Value US$11,420.80 | Price 3.32 | Shares 3,440
Buy 24 Jan 2025
Value US$1,018.44 | Price 6.21 | Shares 164
Buy 23 Jan 2025
Value US$1,248.00 | Price 6.24 | Shares 200
Buy 22 Jan 2025
Value US$5,762.88 | Price 6.21 | Shares 928
Buy 21 Jan 2025
Value US$6,210.00 | Price 6.21 | Shares 1,000
Buy 17 Jan 2025
Value US$6,100.00 | Price 6.10 | Shares 1,000
Buy 16 Jan 2025
Value US$5,607.00 | Price 6.23 | Shares 900
Buy 15 Jan 2025
Value US$6,040.00 | Price 6.04 | Shares 1,000
Buy 14 Jan 2025
Value US$6,170.00 | Price 6.17 | Shares 1,000
Buy 13 Jan 2025
Value US$6,230.00 | Price 6.23 | Shares 1,000
Buy 3 Jan 2025
Value US$100.00 | Price 6.25 | Shares 16
Sale 27 Nov 2024
Value US$3,900.00 | Price 7.80 | Shares 500
Sale 27 Nov 2024
Value US$15,440.00 | Price 7.72 | Shares 2,000
Sale 26 Nov 2024
Value US$5,859.00 | Price 8.37 | Shares 700
Sale 26 Nov 2024
Value US$5,845.00 | Price 8.35 | Shares 700
Sale 26 Nov 2024
Value US$6,150.60 | Price 8.04 | Shares 765
Sale 26 Nov 2024
Value US$5,010.00 | Price 8.35 | Shares 600
Sale 26 Nov 2024
Value US$3,302.64 | Price 8.34 | Shares 396
Sale 26 Nov 2024
Value US$4,000.00 | Price 8.00 | Shares 500
Sale 26 Nov 2024
Value US$4,015.00 | Price 8.03 | Shares 500
Proposed sale 25 Nov 2024
Value US$123,200.00 | Price 6.16 | Shares 20,000
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value 		Number of shares Price Value Details
2026-01-27 2026-01-23 S Sale
3.6
James Jeremy William

CFO

Officer
56,321 +32.4%
255.64
US$1,719,213 		56,321 +32.4% 255.64 US$1,719,213
2026-01-05 2026-01-02 B Purchase
3.9
MARLETT CHRISTOPHER A

Co-Founder

Executive Director Large shareholder
12,082 -32.3%
150.42
US$12,040 		12,082 -32.3% 150.42 US$12,040
2025-12-31 2025-12-31 B Purchase
3.9
MARLETT CHRISTOPHER A

Co-Founder

Executive Director Large shareholder
75,106 +47.3%
298.53
US$552,596 		75,106 +47.3% 298.53 US$552,596
2025-12-31 2025-12-30 B Purchase
3.9
MARLETT CHRISTOPHER A

Co-Founder

Executive Director Large shareholder
4,400 +2.8%
3.18
US$13,992 		4,400 +2.8% 3.18 US$13,992
2025-12-11 2025-12-09 B Purchase
1.5
Brandon George Hugh

President

Executive Director
3,700 +3.6%
3.38
US$12,506 		3,700 +3.6% 3.38 US$12,506
2025-12-08 2025-12-08 B Purchase
1.5
Brandon George Hugh

President

Executive Director
600 +0.6%
3.30
US$1,980 		600 +0.6% 3.30 US$1,980
2025-12-08 2025-12-05 B Purchase
1.5
Brandon George Hugh

President

Executive Director
900 +0.9%
3.29
US$2,961 		900 +0.9% 3.29 US$2,961
2025-12-08 2025-12-04 B Purchase
1.5
Brandon George Hugh

President

Executive Director
1,900 +1.9%
3.52
US$6,688 		1,900 +1.9% 3.52 US$6,688
2025-12-03 2025-12-03 B Purchase
1.5
Brandon George Hugh

President

Executive Director
3,900 +4.1%
3.63
US$14,157 		3,900 +4.1% 3.63 US$14,157
2025-12-03 2025-12-02 B Purchase
1.5
Brandon George Hugh

President

Executive Director
1,250 +1.3%
3.50
US$4,375 		1,250 +1.3% 3.50 US$4,375
2025-12-03 2025-12-01 B Purchase
1.5
Brandon George Hugh

President

Executive Director
2,998 +3.3%
3.49
US$10,463 		2,998 +3.3% 3.49 US$10,463
2025-10-07 2025-10-06 B Purchase
3.9
MARLETT CHRISTOPHER A

Co-Founder

Executive Director Large shareholder
1,725 +1.1%
3.41
US$5,882 		1,725 +1.1% 3.41 US$5,882
2025-10-07 2025-10-03 B Purchase
3.9
MARLETT CHRISTOPHER A

Co-Founder

Executive Director Large shareholder
2,275 +1.5%
3.35
US$7,621 		2,275 +1.5% 3.35 US$7,621
2025-08-29 2025-08-29 B Purchase
3.9
MARLETT CHRISTOPHER A

Co-Founder

Executive Director Large shareholder
1,645 +1.1%
3.52
US$5,790 		1,645 +1.1% 3.52 US$5,790
2025-08-29 2025-08-28 B Purchase
3.9
MARLETT CHRISTOPHER A

Co-Founder

Executive Director Large shareholder
1,575 +1.0%
3.56
US$5,607 		1,575 +1.0% 3.56 US$5,607
2025-08-27 2025-08-27 B Purchase
3.9
MARLETT CHRISTOPHER A

Co-Founder

Executive Director Large shareholder
1,288 +0.9%
3.40
US$4,379 		1,288 +0.9% 3.40 US$4,379
2025-08-27 2025-08-26 B Purchase
3.9
MARLETT CHRISTOPHER A

Co-Founder

Executive Director Large shareholder
1,414 +1.0%
3.35
US$4,737 		1,414 +1.0% 3.35 US$4,737
2025-08-27 2025-08-25 B Purchase
3.9
MARLETT CHRISTOPHER A

Co-Founder

Executive Director Large shareholder
1,232 +0.8%
3.31
US$4,078 		1,232 +0.8% 3.31 US$4,078
2025-08-22 2025-08-22 B Purchase
3.9
MARLETT CHRISTOPHER A

Co-Founder

Executive Director Large shareholder
1,200 +0.8%
3.33
US$3,996 		1,200 +0.8% 3.33 US$3,996
2025-08-22 2025-08-21 B Purchase
3.9
MARLETT CHRISTOPHER A

Co-Founder

Executive Director Large shareholder
1,200 +0.8%
3.45
US$4,140 		1,200 +0.8% 3.45 US$4,140
2025-07-15 2025-07-14 B Purchase
3.9
MARLETT CHRISTOPHER A

Co-Founder

Executive Director Large shareholder
100 +0.1%
4.42
US$442 		100 +0.1% 4.42 US$442
2025-06-26 2025-06-26 B Purchase
3.9
MARLETT CHRISTOPHER A

Co-Founder

Executive Director Large shareholder
22 +0.0%
4.50
US$99 		22 +0.0% 4.50 US$99
2025-06-26 2025-06-25 B Purchase
3.9
MARLETT CHRISTOPHER A

Co-Founder

Executive Director Large shareholder
2 +0.0%
4.50
US$9 		2 +0.0% 4.50 US$9
2025-06-26 2025-06-24 B Purchase
3.9
MARLETT CHRISTOPHER A

Co-Founder

Executive Director Large shareholder
20 +0.0%
4.46
US$89 		20 +0.0% 4.46 US$89
2025-06-24 2025-06-23 B Purchase
3.9
MARLETT CHRISTOPHER A

Co-Founder

Executive Director Large shareholder
677 +0.5%
4.12
US$2,789 		677 +0.5% 4.12 US$2,789
2025-06-24 2025-06-20 B Purchase
3.9
MARLETT CHRISTOPHER A

Co-Founder

Executive Director Large shareholder
888 +0.6%
4.13
US$3,667 		888 +0.6% 4.13 US$3,667
2025-06-20 2025-06-18 B Purchase
3.9
MARLETT CHRISTOPHER A

Co-Founder

Executive Director Large shareholder
635 +0.4%
4.04
US$2,565 		635 +0.4% 4.04 US$2,565
2025-06-13 2025-06-12 B Purchase
3.9
MARLETT CHRISTOPHER A

Co-Founder

Executive Director Large shareholder
1,280 +0.9%
3.88
US$4,966 		1,280 +0.9% 3.88 US$4,966
2025-06-13 2025-06-11 B Purchase
3.9
MARLETT CHRISTOPHER A

Co-Founder

Executive Director Large shareholder
1,270 +0.9%
3.83
US$4,864 		1,270 +0.9% 3.83 US$4,864
2025-06-11 2025-06-10 B Purchase
3.9
MARLETT CHRISTOPHER A

Co-Founder

Executive Director Large shareholder
1,282 +0.9%
3.91
US$5,013 		1,282 +0.9% 3.91 US$5,013
2025-06-11 2025-06-09 B Purchase
3.9
MARLETT CHRISTOPHER A

Co-Founder

Executive Director Large shareholder
13 +0.0%
3.83
US$50 		13 +0.0% 3.83 US$50
2025-06-02 2025-06-02 B Purchase
3.9
MARLETT CHRISTOPHER A

Co-Founder

Executive Director Large shareholder
1,327 +1.0%
3.95
US$5,242 		1,327 +1.0% 3.95 US$5,242
2025-06-02 2025-05-30 B Purchase
3.9
MARLETT CHRISTOPHER A

Co-Founder

Executive Director Large shareholder
1,305 +1.0%
3.90
US$5,090 		1,305 +1.0% 3.90 US$5,090
2025-05-30 2025-05-29 B Purchase
3.9
MARLETT CHRISTOPHER A

Co-Founder

Executive Director Large shareholder
1,300 +1.0%
3.69
US$4,797 		1,300 +1.0% 3.69 US$4,797
2025-05-30 2025-05-28 B Purchase
3.9
MARLETT CHRISTOPHER A

Co-Founder

Executive Director Large shareholder
1,275 +1.0%
3.90
US$4,972 		1,275 +1.0% 3.90 US$4,972
2025-04-14 2025-04-11 B Purchase
3.9
MARLETT CHRISTOPHER A

Co-Founder

Executive Director Large shareholder
1,625 +1.2%
5.00
US$8,125 		1,625 +1.2% 5.00 US$8,125
2025-04-09 2025-04-07 B Purchase
3.4
DIGIANDOMENICO ANTHONY

Co-Founder

Executive Director Large shareholder
1,425 +1.5%
4.90
US$6,982 		1,425 +1.5% 4.90 US$6,982
2025-04-09 2025-04-07 B Purchase
3.9
MARLETT CHRISTOPHER A

Co-Founder

Executive Director Large shareholder
1,425 +1.1%
4.80
US$6,840 		1,425 +1.1% 4.80 US$6,840
2025-02-14 2025-02-13 B Purchase
3.4
DIGIANDOMENICO ANTHONY

Co-Founder

Executive Director Large shareholder
942 +1.0%
6.15
US$5,793 		942 +1.0% 6.15 US$5,793
2025-02-14 2025-02-12 B Purchase
3.4
DIGIANDOMENICO ANTHONY

Co-Founder

Executive Director Large shareholder
290 +0.3%
6.15
US$1,784 		290 +0.3% 6.15 US$1,784
2025-02-11 2025-02-11 B Purchase
3.4
DIGIANDOMENICO ANTHONY

Co-Founder

Executive Director Large shareholder
1,000 +1.1%
6.22
US$6,220 		1,000 +1.1% 6.22 US$6,220
2025-02-11 2025-02-07 B Purchase
3.4
DIGIANDOMENICO ANTHONY

Co-Founder

Executive Director Large shareholder
1,000 +1.1%
6.22
US$6,220 		1,000 +1.1% 6.22 US$6,220
2025-02-06 2025-02-05 B Purchase
3.4
DIGIANDOMENICO ANTHONY

Co-Founder

Executive Director Large shareholder
300 +0.3%
6.24
US$1,872 		300 +0.3% 6.24 US$1,872
2025-02-06 2025-02-04 B Purchase
3.4
DIGIANDOMENICO ANTHONY

Co-Founder

Executive Director Large shareholder
398 +0.4%
6.22
US$2,476 		398 +0.4% 6.22 US$2,476
2025-02-03 2025-02-03 B Purchase
3.4
DIGIANDOMENICO ANTHONY

Co-Founder

Executive Director Large shareholder
1,000 +1.1%
6.17
US$6,170 		1,000 +1.1% 6.17 US$6,170
2025-02-03 2025-01-31 B Purchase
3.4
DIGIANDOMENICO ANTHONY

Co-Founder

Executive Director Large shareholder
1,000 +1.1%
6.20
US$6,200 		1,000 +1.1% 6.20 US$6,200
2025-02-03 2025-01-30 B Purchase
3.4
DIGIANDOMENICO ANTHONY

Co-Founder

Executive Director Large shareholder
100 +0.1%
6.22
US$622 		100 +0.1% 6.22 US$622
2025-01-29 2025-01-29 B Purchase
3.4
DIGIANDOMENICO ANTHONY

Co-Founder

Executive Director Large shareholder
14 +0.0%
6.21
US$87 		14 +0.0% 6.21 US$87
2025-01-29 2025-01-27 B Purchase
3.4
DIGIANDOMENICO ANTHONY

Co-Founder

Executive Director Large shareholder
933 +1.1%
6.21
US$5,794 		933 +1.1% 6.21 US$5,794
2026-01-27 2025-01-26 S Sale
3.6
James Jeremy William

CFO

Officer
3,440 -14.8%
3.32
US$11,421 		3,440 -14.8% 3.32 US$11,421
2025-01-27 2025-01-24 B Purchase
3.4
DIGIANDOMENICO ANTHONY

Co-Founder

Executive Director Large shareholder
164 +0.2%
6.21
US$1,018 		164 +0.2% 6.21 US$1,018
2025-01-27 2025-01-23 B Purchase
3.4
DIGIANDOMENICO ANTHONY

Co-Founder

Executive Director Large shareholder
200 +0.2%
6.24
US$1,248 		200 +0.2% 6.24 US$1,248
2025-01-27 2025-01-22 B Purchase
3.4
DIGIANDOMENICO ANTHONY

Co-Founder

Executive Director Large shareholder
928 +1.1%
6.21
US$5,763 		928 +1.1% 6.21 US$5,763
2025-01-21 2025-01-21 B Purchase
3.4
DIGIANDOMENICO ANTHONY

Co-Founder

Executive Director Large shareholder
1,000 +1.2%
6.21
US$6,210 		1,000 +1.2% 6.21 US$6,210
2025-01-21 2025-01-17 B Purchase
3.4
DIGIANDOMENICO ANTHONY

Co-Founder

Executive Director Large shareholder
1,000 +1.2%
6.10
US$6,100 		1,000 +1.2% 6.10 US$6,100
2025-01-21 2025-01-16 B Purchase
3.4
DIGIANDOMENICO ANTHONY

Co-Founder

Executive Director Large shareholder
900 +1.1%
6.23
US$5,607 		900 +1.1% 6.23 US$5,607
2025-01-15 2025-01-15 B Purchase
3.4
DIGIANDOMENICO ANTHONY

Co-Founder

Executive Director Large shareholder
1,000 +1.2%
6.04
US$6,040 		1,000 +1.2% 6.04 US$6,040
2025-01-15 2025-01-14 B Purchase
3.4
DIGIANDOMENICO ANTHONY

Co-Founder

Executive Director Large shareholder
1,000 +109.0%
6.17
US$6,170 		1,000 +109.0% 6.17 US$6,170
2025-01-15 2025-01-13 B Purchase
3.4
DIGIANDOMENICO ANTHONY

Co-Founder

Executive Director Large shareholder
1,000 +1.2%
6.23
US$6,230 		1,000 +1.2% 6.23 US$6,230
2025-01-07 2025-01-03 B Purchase
3.4
DIGIANDOMENICO ANTHONY

Co-Founder

Executive Director Large shareholder
16 +0.0%
6.25
US$100 		16 +0.0% 6.25 US$100
2024-11-29 2024-11-27 S Sale
3.6
James Jeremy William

CFO

Officer
500 -3.6%
7.80
US$3,900 		500 -3.6% 7.80 US$3,900
2024-11-29 2024-11-27 S Sale
3.6
James Jeremy William

CFO

Officer
2,000 -12.6%
7.72
US$15,440 		2,000 -12.6% 7.72 US$15,440
2024-11-29 2024-11-26 S Sale
3.6
James Jeremy William

CFO

Officer
700 -4.2%
8.37
US$5,859 		700 -4.2% 8.37 US$5,859
2024-11-29 2024-11-26 S Sale
3.6
James Jeremy William

CFO

Officer
700 -4.1%
8.35
US$5,845 		700 -4.1% 8.35 US$5,845
2024-11-29 2024-11-26 S Sale
3.6
James Jeremy William

CFO

Officer
765 -4.2%
8.04
US$6,151 		765 -4.2% 8.04 US$6,151
2024-11-29 2024-11-26 S Sale
3.6
James Jeremy William

CFO

Officer
600 -3.2%
8.35
US$5,010 		600 -3.2% 8.35 US$5,010
2024-11-29 2024-11-26 S Sale
3.6
James Jeremy William

CFO

Officer
396 -2.1%
8.34
US$3,303 		396 -2.1% 8.34 US$3,303
2024-11-29 2024-11-26 S Sale
3.6
James Jeremy William

CFO

Officer
500 -2.6%
8.00
US$4,000 		500 -2.6% 8.00 US$4,000
2024-11-29 2024-11-26 S Sale
3.6
James Jeremy William

CFO

Officer
500 -2.5%
8.03
US$4,015 		500 -2.5% 8.03 US$4,015
2024-11-22 2024-11-25 PrS Proposed sale
3.6
Jeremy James

Officer

Officer
20,000
6.16
US$123,200 		20,000 6.16 US$123,200
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