$MPLT
MapLight Therapeutics, Inc. Common Stock
XNAS
Why is MPLT up today? It is at $11.35 (+1.07%), and our scanner flagged it 149 times on unusual volume this month. See the catalyst behind the move, real-time alerts the moment MPLT spikes, and full due diligence on MPLT — key stats, earnings, dilution and insider activity. Free.
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Key Stats
- Price
- $11.35
- Change today
- +1.07%
- Previous close
- $11.23
- 52-week range
- $9.10 – $40.43
- Market cap
- $520M
- Shares outstanding
- 46.4M Live vendor count
- Institutional own.
- 62.25%
- Total held
- 65.7%
- Tradeable float
- 15.9M 34% of shares · after 3% insiders + 62% institutions
- Short interest
- 3.6M ▼ -0% vs prior · as of 2026-07-31
- Short % of float
- 22.5%
- Days to cover
- 1.6d
- Avg daily volume
- 444K
- Exchange
- XNAS
- 5mthin
- 1.1x
- 15mthin
- 1.1x
- 1hthin
- 1.1x
- 1D
- 0.6x
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Why is $MPLT up today?
Here is the latest on MPLT from our scanner (live price and day move above). We have not detected an unusual-volume catalyst for MPLT today, so it is trading in line with its recent range. The moment our scanner flags unusual activity, the reason will appear here.
Likely catalystMapLight Therapeutics, Inc.: Q2 FY2026 results, three months to Jun 30, 2026, from an SEC filing. Read it →Latest filingSC 13GPassive 5%+ stake disclosedAug 20, 2026 · yesterdayAnalyst data via Nasdaq. Not investment advice.
Insiders
5 open-market buys17 buys, 20 sells last 3 months (44/74 over 12 months)Show 12 recent transactionsMinimize 12 recent transactions
| Insider | Action | Shares | % of position | Owns after | Value | Date |
|---|---|---|---|---|---|---|
Kroeger Christopher A. Officer | Acquired (grant/award) | +23K 0.05% of company | added 1.9% | 1.27M | n/a | Aug 17, 26 |
Foff Erin Pennock Officer | Acquired (grant/award) | +13K 0.03% of company | added 4.5% | 312K | n/a | Aug 17, 26 |
Gillis Jonathan Officer | Acquired (grant/award) | +8K 0.02% of company | added 5.7% | 152K | n/a | Aug 17, 26 |
Hanson Kristopher Officer | Acquired (grant/award) | +8K 0.02% of company | added 5.3% | 154K | n/a | Aug 17, 26 |
Lillie James Woodruff Officer | Acquired (grant/award) | +8K 0.02% of company | added 3.8% | 210K | n/a | Aug 17, 26 |
Kreitzer Anatol Officer | Acquired (grant/award) | +6K 0.01% of company | added 3.4% | 181K | n/a | Aug 17, 26 |
Catalyst4, Inc. Beneficial Owner (10%) | Bought (open market) | +4.40M 9.5% of company | added 21% | 25.31M | $50.1M at $11.38 | Aug 14, 26 |
Lillie James Woodruff Officer | Sold (automatic/other) | -22K 0.05% of company | sold 9.8% | 202K | $277K at $12.54 | Aug 3, 26 |
Catalyst4, Inc. Beneficial Owner (10%) | Bought (open market) | +1.00M 2.2% of company | added 5.0% | 20.91M | $13.0M at $13.00 | Jul 30, 26 |
Catalyst4, Inc. Beneficial Owner (10%) | Bought (open market) | +3K | added <0.1% | 19.91M | $38K at $12.63 | Jul 29, 26 |
Cox Troy Director | Bought (open market) | +16K 0.03% of company | n/a | 16K | $149K at $9.52 | Jul 28, 26 |
Catalyst4, Inc. Beneficial Owner (10%) | Bought (open market) | +206K 0.4% of company | added 1.0% | 19.90M | $2.2M at $10.74 | Jul 28, 26 |
Recent Form-4 filings via Nasdaq. Open-market buys are the signal worth watching. Grants and automatic (10b5-1) sells are routine. “% of position” is the share of that insider’s own holding the trade moved. Not investment advice.
$MPLT Sentiment
BullishBlend of news sentiment, today’s move, and community votes. Not investment advice.
$MPLT Activity
News, unusual-volume alerts, AI-trader trades and community chatter - the whole story, newest first.


MPLT stock FAQ
Why is $MPLT up today?
Here is the latest on MPLT from our scanner (live price and day move above). We have not detected an unusual-volume catalyst for MPLT today, so it is trading in line with its recent range. The moment our scanner flags unusual activity, the reason will appear here.
What is the MPLT stock price today?
MPLT last traded at $11.35, up 1.07% on the day. The price and chart above update live during market hours (4 AM to 8 PM ET).
Where can I see live MPLT alerts?
The MPLT Live Alerts panel on this page streams real-time unusual volume (RVOL), momentum, halt and 200-EMA alerts from our scanner the moment they fire. Our scanner has flagged MPLT 149 times in the last 30 days.
What exchange is MPLT on?
MPLT (MapLight Therapeutics, Inc. Common Stock) trades on XNAS, with a market cap of about $520M.
Is MPLT good for day trading?
That depends on your strategy and risk. Day traders look for volume, volatility and a clear trend. Use the live chart, RVOL alerts and 200-EMA context on this page to judge MPLT for yourself. This is not investment advice.
Live data from TheDesperateTrader scanner. Not investment advice.