Health Care · Pharmaceutical Preparations

MPLT MapLight Therapeutics, Inc. SEC Filings & Insider Trading Activity 2026

company
CIK 177006982 filings
Russell 2000

MPLT at a glance

MapLight Therapeutics, Inc. (MPLT, SEC CIK 1770069) filed its latest 10-K annual report on March 26, 2026, a 10-Q quarterly report on August 13, 2026, an 8-K current report on August 13, 2026 and Form 4 insider filings as recently as September 18, 2026. SignalX summarizes each filing with AI and tracks the company's insider trades and institutional holders.

  • As of June 30, 2026, 21 institutional investment managers tracked by SignalX reported holding MapLight Therapeutics, Inc. (MPLT) shares worth $265.4 million in 13F-HR filings.
  • The most recent insider open-market sale reported on Form 4 was by Hanson Kristopher on September 16, 2026 of 16,509 shares at $11.67 per share.
  • In the last 90 days, MPLT insiders reported 6 open-market purchases ($65.5M) and 46 open-market sales ($11.6M) on Form 4, a net purchase of $53.9M.

Source: SEC EDGAR (XBRL financial data, 13F-HR and Form 4 filings).

Insiders · 90 days
6 buys · 46 sells
Net +$53.9M
13F holders
21 funds
$265.4M · +5 vs prior quarter
Latest 8-K
Aug 13, 2026
Item 1.01 · Item 2.02 · Item 3.02 · Item 7.01

AI 10-Q Quarterly Report Analysis

Latest 10-Q, quarter ended Jun 30, 2026

Risk Factors

  • Newly triggered lease risk: South San Francisco facility expected to commence in May 2027, subject to landlord tenant improvements
  • Most materially updated operational risk: Redwood City lease termination moved expiration from June 2031 to September 2027
  • Regulatory risk: ML-007C-MA requires multiple clinical trials and regulatory approval before commercialization
  • Near-term performance risk: Research and development expense increased to $107.1 million from $46.6 million year-to-date
  • Liquidity risk: Accumulated deficit reached $481.4 million, with additional capital required despite $351.3 million available funding runway beyond twelve months

AI summary of the MPLT 10-Q filed . Generated from the filing text; verify against the original.View on SEC EDGAR10-K vs 10-Q vs 8-K

AI 8-K Current Report Analysis

The most recent material events, by 8-K item

Filed Aug 13, 2026Full analysis →

Item 1.01: Entry into a Material Definitive Agreement

  • No substantive material agreement terms disclosed in the provided Item 1.01 excerpt
  • Investor impact cannot be assessed without the referenced agreement or additional filing details

Item 2.02: Results of Operations and Financial Condition

  • Item 2.02 filing contains only an exhibit incorporation disclaimer
  • No operating results, financial figures, or fiscal-year performance details available in the provided text

Item 3.02: Unregistered Sales of Equity Securities

  • Purchase Agreement covers securities to be sold and issued by MapLight Therapeutics
  • Item 3.02 signals an unregistered equity issuance, potentially creating dilution for existing shareholders

Item 7.01: Regulation FD Disclosure

  • Updated corporate presentation for investor and analyst meetings
  • Presentation furnished as Exhibit 99.3 and available on the company website

Item EX-99.1: Item EX-99.1

  • Positive Phase 2 ZEPHYR results support planned registrational Phase 3 ZEPHYR-2 in schizophrenia, with topline results expected in 2028
  • ML-007C-MA advanced as the lead asset across schizophrenia and ADP; VISTA enrollment ongoing with results expected in the second half of 2027
Filed Jul 27, 2026Full analysis →

Item 7.01: Regulation FD Disclosure

  • July 27, 2026 conference call covering topline ZEPHYR Phase 2 results
  • ML-007C-MA evaluated in inpatient adults with schizophrenia and acute psychosis exacerbation

Item 8.01: Other Events

  • July 27, 2026 press release announced results from MapLight’s ZEPHYR clinical trial
  • Trial results may affect investors’ assessment of development progress and regulatory prospects

Item EX-99.1: Item EX-99.1

  • Phase 2 ZEPHYR met its primary endpoint: 210/3 mg BID reduced PANSS by 4.5 points versus placebo, effect size 0.37, p=0.015
  • Prespecified cognitive improvement supports differentiation: effect size 0.51, 0.44-point benefit, p=0.041, independent of psychosis reduction
Filed Jun 24, 2026Full analysis →

Item 5.07: Submission of Matters to a Vote of Security Holders

  • 86.56% shareholder participation, with 36,883,750 of 42,610,079 shares represented
  • Martin Babler, Troy Cox, and George Pavlov elected as directors through the 2029 annual meeting

AI summaries of MPLT 8-K current reports filed with the SEC. What 8-K item codes mean

SignalX for MPLT

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  • Fund moves. Which tracked funds opened, added or cut MPLT, by share count.
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Recent Insider Transactions (Form 4)

Latest reported trades by officers, directors and 10% owners

InsiderTypeDatePrice
Hanson KristopherSellSep 16, 2026$11.67
GILLIS JONATHANAAug 17, 2026-
Kroeger Christopher A.AAug 17, 2026-
Kroeger Christopher A.AAug 17, 2026-
Kreitzer AnatolAAug 17, 2026-
GILLIS JONATHANAAug 17, 2026-
Foff Erin PennockAAug 17, 2026-
GILLIS JONATHANAAug 17, 2026-

Financial Summary
XBRL

Annual financial summary from SEC XBRL data
MetricFY2023FY2024FY2025
Profitability
Operating Income--$82.9M-$169.1M
Net Income--$77.6M-$161.2M
Balance Sheet
Total Assets-$136.9M$479.5M
Equity-$117.6M-$193.6M$458.4M
ROE-40.1%-35.2%
Per Share
EPS-$-105.38$-18.56
Cash Flow
Operating CF--$78.8M-$138.1M
CapEx-$770K$473K

Source: XBRL data in MapLight Therapeutics, Inc. (MPLT)'s 10-K filings on SEC EDGAR, in USD. Compare across companies →

13F Fund Holdings: Quarterly Trend

Latest: Q2 2026

Aggregate MPLT share value held by 13F filers tracked by SignalX, by quarter.

Quarterly totals table
MPLT shares held by 13F filers tracked by SignalX, by quarter
QuarterFundsTotal value
Q2 202621$265.4M
Q1 202616$103.7M
Q4 202516$81.8M
Position changes: Q1 2026 → Q2 2026
Top Buyers
Top Sellers
Closed Positions
None this quarter.

Source: 13F-HR filings on SEC EDGAR (aggregated from 53 fund-quarter rows). Reflects only 13F filers tracked by SignalX, not the full institutional ownership universe. How 13F filings work

MPLT filing archive

AI analysis pages for each 10-K, 10-Q and 8-K

Latest 2026 SEC Filings: 10-K, 10-Q, 8-K & Form 4

FormFiling dateAnalysisSEC
4Sep 18, 2026--
SC 13GAug 20, 2026-
4Aug 19, 2026--
4Aug 19, 2026--
4Aug 19, 2026--
4Aug 19, 2026--
4Aug 19, 2026--
4Aug 19, 2026--
4Aug 18, 2026--
10-QAug 13, 2026Analysis
8-KAug 13, 2026Analysis-
4Aug 4, 2026--
4Jul 30, 2026--
4Jul 28, 2026--
8-KJul 27, 2026Analysis-
4Jul 20, 2026--
4Jul 20, 2026--
4Jul 17, 2026--
4Jul 17, 2026--
4Jul 17, 2026--
4Jul 17, 2026--
4Jun 25, 2026--
4Jun 25, 2026--
4Jun 25, 2026--
4Jun 25, 2026--

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MPLT SEC filings: frequently asked questions

Are MPLT insiders buying or selling?

In the last 90 days, MapLight Therapeutics, Inc. (MPLT) officers, directors and 10% owners reported 6 open-market purchases worth $65.5 million by 2 insiders and 46 open-market sales worth $11.6 million by 6 insiders on Form 4, a net purchase of $53.9 million. Many insider sales are pre-planned or for taxes, so purchases usually carry more information.

Which institutions hold MPLT stock?

As of June 30, 2026, the largest MapLight Therapeutics, Inc. (MPLT) holders among the 13F filers tracked by SignalX were Goldman Sachs Group ($69.8 million), T. Rowe Price Group ($51.0 million), BlackRock ($36.7 million), State Street Corp ($30.5 million), FMR LLC (Fidelity) ($29.5 million). 13F-HR reports are filed up to 45 days after each quarter ends.

What did MPLT report in its latest 8-K?

MapLight Therapeutics, Inc. (MPLT) filed an 8-K on August 13, 2026 reporting Item 1.01 (Entry into a Material Definitive Agreement), Item 2.02 (Results of Operations and Financial Condition), Item 3.02 (Unregistered Sales of Equity Securities) and Item 7.01 (Regulation FD Disclosure). No substantive material agreement terms disclosed in the provided Item 1.01 excerpt.

What are the latest MPLT SEC filings?

MapLight Therapeutics, Inc. (MPLT) filed its latest 10-K annual report on March 26, 2026, a 10-Q quarterly report on August 13, 2026, an 8-K current report on August 13, 2026 and a Form 4 insider filing on September 18, 2026.

What is MPLT's SEC CIK number?

MapLight Therapeutics, Inc. (MPLT)'s SEC Central Index Key (CIK) is 1770069. EDGAR lists every MPLT filing under that number.

Ask anything about MPLT

The research agent reads MPLT's filings, financials, insider trades and 13F holders, then answers with sources.