Dwight A Merriman Insider Trading Activity
Dwight A Merriman has been net-selling over the last 12 months with 0 purchases and 75 sales across 1 company.
MDB is the most-traded position with 75 trades. The largest single transaction was a sale of MDB for $4.2M on Dec 12, 2025.
Performance Scorecard
Forward stock performance after each transaction by Dwight A Merriman. Buy returns measure price movement after open-market purchases; sell-avoided measures the loss avoided after open-market sales. Success rate counts trades where the insider's direction was right.
| PERIOD | AVG BUY RETURN | AVG SELL AVOIDED | SUCCESS RATE | TRADES |
|---|---|---|---|---|
| 30 days | — | -2.0% | 43% | 79 |
| 90 days | — | -7.4% | 39% | 61 |
| 120 days | — | -1.2% | 51% | 55 |
Performance based on stock price movement after each transaction date. Past results do not predict future returns. Not financial advice.
Price & Trades
Pro: Trade MarkersMDB · MongoDB, Inc.
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Showing the 50 most recent of 79 disclosed trades.
| DATE | TICKER | TYPE | SHARES | PRICE | VALUE | Δ OWNED | ROLE | FILING |
|---|---|---|---|---|---|---|---|---|
May 18, 2026 | MDB | Sell | 1,188 | $309.72 | $368K | −0.2% | Director | |
May 18, 2026 | MDB | Sell | 773 | $311.36 | $241K | −0.2% | Director | |
May 18, 2026 | MDB | Sell | 2,039 | $311.92 | $636K | −0.4% | Director | |
May 18, 2026 | MDB | Sell | 1,880 | $322.58 | $606K | −0.4% | Director | |
May 18, 2026 | MDB | Sell | 114 | $323.29 | $37K | −0.0% | Director | |
May 18, 2026 | MDB | Sell | 6 | $324.16 | $2K | −0.0% | Director | |
May 14, 2026 | MDB | Sell | 917 | $299.98 | $275K | −0.1% | Director | |
May 14, 2026 | MDB | Sell | 1,110 | $301.03 | $334K | −0.1% | Director | |
May 14, 2026 | MDB | Sell | 1,184 | $302.02 | $358K | −0.1% | Director | |
May 14, 2026 | MDB | Sell | 258 | $302.97 | $78K | −0.0% | Director | |
May 14, 2026 | MDB | Sell | 36 | $304.08 | $11K | −0.0% | Director | |
May 14, 2026 | MDB | Sell | 886 | $293.18 | $260K | −0.1% | Director | |
May 14, 2026 | MDB | Sell | 1,130 | $294.47 | $333K | −0.1% | Director | |
May 14, 2026 | MDB | Sell | 1,396 | $295.60 | $413K | −0.1% | Director | |
May 14, 2026 | MDB | Sell | 933 | $296.50 | $277K | −0.1% | Director | |
May 14, 2026 | MDB | Sell | 562 | $298.04 | $167K | −0.1% | Director | |
May 14, 2026 | MDB | Sell | 1,588 | $298.92 | $475K | −0.2% | Director | |
May 7, 2026 | MDB | Sell | 2,000 | $290.06 | $580K | −0.2% | Director | |
Apr 16, 2026 | MDB | Sell | 3,640 | $252.22 | $918K | −0.8% | Director | |
Apr 16, 2026 | MDB | Sell | 360 | $253.40 | $91K | −0.1% | Director | |
Apr 14, 2026 | MDB | Sell | 406 | $238.85 | $97K | −0.0% | Director | |
Apr 14, 2026 | MDB | Sell | 1,256 | $237.97 | $299K | −0.1% | Director | |
Apr 14, 2026 | MDB | Sell | 660 | $235.42 | $155K | −0.1% | Director | |
Apr 14, 2026 | MDB | Sell | 5,678 | $236.68 | $1.3M | −0.6% | Director | |
Mar 16, 2026 | MDB | Sell | 270 | $262.99 | $71K | −0.1% | Director | |
Mar 16, 2026 | MDB | Sell | 3,690 | $260.89 | $963K | −0.8% | Director | |
Mar 16, 2026 | MDB | Sell | 40 | $261.95 | $10K | −0.0% | Director | |
Mar 13, 2026 | MDB | Sell | 600 | $261.73 | $157K | −0.1% | Director | |
Mar 13, 2026 | MDB | Sell | 1,768 | $258.45 | $457K | −0.2% | Director | |
Mar 13, 2026 | MDB | Sell | 1,665 | $259.99 | $433K | −0.2% | Director | |
Mar 13, 2026 | MDB | Sell | 3,967 | $260.34 | $1.0M | −0.4% | Director | |
Feb 17, 2026 | MDB | Sell | 1,200 | $364.00 | $437K | −1.5% | Director | |
Feb 13, 2026 | MDB | Sell | 768 | $355.36 | $273K | −0.1% | Director | |
Feb 13, 2026 | MDB | Sell | 2,142 | $356.58 | $764K | −0.2% | Director | |
Feb 13, 2026 | MDB | Sell | 2,090 | $358.06 | $748K | −0.2% | Director | |
Feb 13, 2026 | MDB | Sell | 5,000 | $353.35 | $1.8M | −0.5% | Director | |
Feb 12, 2026 Filed 3d late | MDB | Sell | 1,000 | $367.08 | $367K | −0.2% | Director | |
Feb 12, 2026 Filed 3d late | MDB | Sell | 195 | $365.94 | $71K | −0.0% | Director | |
Feb 12, 2026 Filed 3d late | MDB | Sell | 637 | $368.00 | $234K | −0.1% | Director | |
Feb 12, 2026 Filed 3d late | MDB | Sell | 4,168 | $364.64 | $1.5M | −0.8% | Director | |
Feb 2, 2026 | MDB | Sell | 1,190 | $369.75 | $440K | −1.5% | Director | |
Jan 15, 2026 | MDB | Sell | 1,139 | $388.31 | $442K | −1.4% | Director | |
Jan 14, 2026 | MDB | Sell | 1,008 | $405.47 | $409K | −0.1% | Director | |
Jan 14, 2026 | MDB | Sell | 2,338 | $404.26 | $945K | −0.2% | Director | |
Jan 14, 2026 | MDB | Sell | 200 | $406.49 | $81K | −0.0% | Director | |
Jan 14, 2026 | MDB | Sell | 340 | $408.58 | $139K | −0.0% | Director | |
Jan 14, 2026 | MDB | Sell | 6,114 | $409.38 | $2.5M | −0.6% | Director | |
Jan 13, 2026 | MDB | Sell | 6,000 | $417.73 | $2.5M | −1.2% | Director | |
Jan 2, 2026 | MDB | Sell | 1,054 | $422.50 | $445K | −1.3% | Director | |
Dec 15, 2025 | MDB | Sell | 890 | $418.58 | $373K | −0.2% | Director |
Top Companies Traded
| TICKER | COMPANY | TRADES | TOTAL VOLUME |
|---|---|---|---|
| MDB | MongoDB, Inc. | 79 | $57.2M |
Other insiders at MongoDB, Inc.
6 other tracked filers at MDB.