MongoDB, Inc. (MDB) Insider Trading
Over the last 3 months, MDB insiders made 0 open-market buys and 38 sales, a net sale of -$29.8M (SEC Form 4). Over the last 6 months, 698 institutions increased and 531 reduced their position (13F).
Insider Activity
Sentiment
0/100
Buys (3m)
0
Sells (3m)
38
Net (3m)
-$29.8M
Insider trades by month Buys Sells
Jan
Feb
Mar
Apr
May
Jun
Context3-month price +48.5%Institutions accumulating (13F)
| Date | Insider | Type | Shares | Price |
|---|---|---|---|---|
| Jun 4, 2026 | BOTHA ROELOFdirector | Sell | 9,856 | $398.74 |
| Jun 4, 2026 | BOTHA ROELOFdirector | Sell | 28,889 | $397.99 |
| Jun 4, 2026 | BOTHA ROELOFdirector | Sell | 4,225 | $397.25 |
| Jun 4, 2026 | BOTHA ROELOFdirector | Sell | 680 | $395.48 |
| Jun 4, 2026 | BOTHA ROELOFdirector | Sell | 400 | $399.82 |
| Jun 2, 2026 | Cochran Hope Fdirector | Sell | 1,000 | $350.00 |
| May 18, 2026 | MERRIMAN DWIGHT Adirector | Sell | 562 | $298.04 |
| May 18, 2026 | MERRIMAN DWIGHT Adirector | Sell | 1,110 | $301.03 |
| May 18, 2026 | MERRIMAN DWIGHT Adirector | Sell | 36 | $304.08 |
| May 18, 2026 | MERRIMAN DWIGHT Adirector | Sell | 773 | $311.36 |
| May 18, 2026 | MERRIMAN DWIGHT Adirector | Sell | 1,184 | $302.02 |
| May 18, 2026 | MERRIMAN DWIGHT Adirector | Sell | 2,039 | $311.92 |
| May 18, 2026 | MERRIMAN DWIGHT Adirector | Sell | 6 | $324.16 |
| May 18, 2026 | MERRIMAN DWIGHT Adirector | Sell | 917 | $299.98 |
| May 18, 2026 | MERRIMAN DWIGHT Adirector | Sell | 933 | $296.50 |
| May 18, 2026 | MERRIMAN DWIGHT Adirector | Sell | 886 | $293.18 |
| May 18, 2026 | MERRIMAN DWIGHT Adirector | Sell | 1,588 | $298.92 |
| May 18, 2026 | MERRIMAN DWIGHT Adirector | Sell | 1,880 | $322.58 |
| May 18, 2026 | MERRIMAN DWIGHT Adirector | Sell | 1,188 | $309.72 |
| May 18, 2026 | MERRIMAN DWIGHT Adirector | Sell | 1,130 | $294.47 |
| May 18, 2026 | MERRIMAN DWIGHT Adirector | Sell | 1,396 | $295.60 |
| May 18, 2026 | MERRIMAN DWIGHT Adirector | Sell | 258 | $302.97 |
| May 18, 2026 | MERRIMAN DWIGHT Adirector | Sell | 114 | $323.29 |
| May 11, 2026 | MERRIMAN DWIGHT Adirector | Sell | 2,000 | $290.06 |
| Apr 16, 2026 | MERRIMAN DWIGHT Adirector | Sell | 3,640 | $252.22 |
| Apr 16, 2026 | MERRIMAN DWIGHT Adirector | Sell | 5,678 | $236.68 |
| Apr 16, 2026 | MERRIMAN DWIGHT Adirector | Sell | 660 | $235.42 |
| Apr 16, 2026 | MERRIMAN DWIGHT Adirector | Sell | 360 | $253.40 |
| Apr 16, 2026 | MERRIMAN DWIGHT Adirector | Sell | 1,256 | $237.97 |
| Apr 16, 2026 | MERRIMAN DWIGHT Adirector | Sell | 406 | $238.85 |
Source: MDB SEC Form 4 filings, latest Jun 4, 2026. For informational purposes only — not investment advice.
Institutional activity (13F)
How institutions changed their MDB positions over the last 6 months (SEC Form 13F).
Increased
698
New positions
320
Reduced
531
Sold out
284
Largest moves
| Institution | Action | Shares | Filed |
|---|---|---|---|
| VANGUARD GROUP INC | Reduced | 8.6M | Jan 29, 2026 |
| BLACKROCK, INC. | Increased | 5.8M | Feb 12, 2026 |
| BLACKROCK, INC. | Reduced | 5.7M | May 13, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | New Position | 4.5M | May 8, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | New Position | 3.5M | May 15, 2026 |
| FMR LLC | Increased | 2.4M | Feb 17, 2026 |
| FMR LLC | Reduced | 2.2M | May 15, 2026 |
| PRICE T ROWE ASSOCIATES INC /MD/ | Increased | 2.1M | May 15, 2026 |
| DZ BANK AG DEUTSCHE ZENTRAL GENOSSENSCHAFTS BANK, FRANKFURT AM MAIN | Increased | 2.0M | May 15, 2026 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Increased | 1.9M | May 15, 2026 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Reduced | 1.9M | Feb 17, 2026 |
| PRICE T ROWE ASSOCIATES INC /MD/ | Reduced | 1.9M | Feb 17, 2026 |
| STATE STREET CORP | Increased | 1.8M | May 15, 2026 |
| STATE STREET CORP | Increased | 1.8M | Feb 13, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | Increased | 1.5M | May 15, 2026 |
Source: SEC Form 13F filings. For informational purposes only — not investment advice.