MDBH insider buying and SEC filings, explained
MDB Capital Holdings, LLC · CIK 1934642
Tracked: Forms 3/4/5, 8-K, NT · All filings on sec.gov
Insider activity in the last 12 months
Bought
$102K
Insiders who bought
2
Sold (not marked 10b5-1)
$32K
Planned sales (10b5-1)
$0
Insider purchases and sales, last 12 months
| Traded | Type | What was filed | Source |
|---|---|---|---|
| Oct 15, 2026 | Purchase (code P) | Christopher A. Marlett (Director and Co-Founder) bought 917 shares at $1.93 ($2K), reported as a purchase (code P). Holdings up 1% to 180,850 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Oct 16, 2026, 3:15 PM ET |
| Oct 13, 2026 | Purchase (code P) | Christopher A. Marlett (Director and Co-Founder) bought 10,000 shares at $1.99 ($20K), reported as a purchase (code P). Holdings up 6% to 179,933 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Oct 15, 2026, 2:12 PM ET |
| Oct 13, 2026 | Sale | Jeremy William James (CFO) sold 10,000 shares at $1.99 ($20K). Holdings down 25% to 29,839 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Oct 15, 2026, 2:10 PM ET |
| Jan 26, 2025–Jan 23, 2026 | Sale | Jeremy William James (CFO) sold 3,500 shares between Jan 26, 2025 and Jan 23 at about $3.32 ($12K). Holdings down 13% to 23,279 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Jan 27, 2026 |
| Jan 2, 2026 | Purchase (code P) | Christopher A. Marlett (Director and Co-Founder) bought 1,213 shares at $3.50 ($4K), reported as a purchase (code P). Holdings up 1% to 169,933 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Jan 5, 2026 |
| Dec 30–31, 2025 | Purchase (code P) | Christopher A. Marlett (Director and Co-Founder) bought 8,787 shares between Dec 30, 2025 and Dec 31, 2025 at about $3.26 ($29K), reported as a purchase (code P). Holdings up 6% to 166,720 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Dec 31, 2025 |
| Dec 9, 2025 | Purchase (code P) | George Hugh Brandon (President / COO and Director) bought 3,700 shares at $3.38 ($13K), reported as a purchase (code P). Holdings up 4% to 105,248 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Dec 11, 2025 |
| Dec 4–8, 2025 | Purchase (code P) | George Hugh Brandon (President / COO and Director) bought 3,400 shares between Dec 4, 2025 and Dec 8, 2025 at about $3.42 ($12K), reported as a purchase (code P). Holdings up 3% to 101,548 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Dec 8, 2025 |
| Dec 1–3, 2025 | Purchase (code P) | George Hugh Brandon (President / COO and Director) bought 8,148 shares between Dec 1, 2025 and Dec 3, 2025 at about $3.56 ($29K), reported as a purchase (code P). Holdings up 9% to 98,148 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Dec 3, 2025 |
16 routine transactions (such as grants, option exercises or tax withholding) are not listed.
Cluster buys
2 insiders bought in 30 days
$82K in purchases since Dec 3, 2025 · Purchases traded Dec 3, 2025 to Dec 31, 2025 · Closed
| Insider | Value | Traded | Source |
|---|---|---|---|
| George Hugh Brandon (President / COO) | $29K | Dec 3, 2025 | SEC filing |
| George Hugh Brandon (President / COO) | $12K | Dec 8, 2025 | SEC filing |
| George Hugh Brandon (President / COO) | $13K | Dec 9, 2025 | SEC filing |
| Christopher A. Marlett (Director) | $29K | Dec 31, 2025 | SEC filing |
Red flags
No red flags in the last 12 months.
Key events
No key events in the last 12 months.
8-K filings, last 12 months
No 8-K filings in the last 12 months.
Red flags are objective triggers only: the item or form filed, never an opinion.
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