NASDAQ: MPLT
Maplight Therapeutics Inc Stock Ownership - Who owns Maplight Therapeutics?

Insider buying vs selling

Have Maplight Therapeutics Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
James Woodruff LillieCSci2026-10-1511,513$8.08
$93.03kSell
Christopher A. KroegerCEO2026-10-1573,691$8.08
$595.42kSell
Anatol KreitzerCXO2026-10-1512,248$7.84
$96.02kSell
Jonathan GillisCFO;CAO;Interim2026-10-1510,167$8.08
$82.15kSell
Erin Pennock FoffMed2026-10-1515,355$8.08
$124.07kSell
Kristopher HansonCLO2026-10-159,020$8.08
$72.88kSell
Kristopher HansonCLO2026-09-1616,509$11.67
$192.66kSell
Catalyst4 Inc10% Owner2026-08-144,400,000$11.38
$50.07MBuy
James Woodruff LillieCSci2026-08-0322,082$12.54
$276.91kSell
Catalyst4 Inc10% Owner2026-07-301,000,000$13.00
$13.00MBuy

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Net Insider Buy/Sell (L12M) Ownership

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MPLT Shareholders

What type of owners hold Maplight Therapeutics Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Catalyst4 Inc97.04%45,004,153$359.13MInsider
Holdings A. Novo7.95%3,686,622$29.42MInsider
Christopher A. Kroeger3.01%1,398,289$11.16MInsider
Vishwas Setia0.77%356,256$2.84MInsider
Robert C. Malenka0.75%348,138$2.78MInsider
Erin Pennock Foff0.64%296,906$2.37MInsider
James Woodruff Lillie0.43%198,597$1.58MInsider
Anatol Kreitzer0.36%168,678$1.35MInsider
Jonathan Gillis0.31%142,315$1.14MInsider
Kristopher Hanson0.28%128,024$1.02MInsider

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MPLT vs Biotech Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
MPLT0.05%99.95%Net BuyingNet Buying
CYPH0.01%99.99%Net BuyingNet Buying
GALT0.01%99.99%Net BuyingNet Buying
KYTX0.06%42.88%Net Buying
SPRY0.09%99.91%Net Selling

Maplight Therapeutics Stock Ownership FAQ

Who owns Maplight Therapeutics?

Maplight Therapeutics (NASDAQ: MPLT) is owned by 0.06% institutional shareholders, 111.96% Maplight Therapeutics insiders, and 0.00% retail investors. Catalyst4 Inc is the largest individual Maplight Therapeutics shareholder, owning 45.00M shares representing 97.04% of the company. Catalyst4 Inc's Maplight Therapeutics shares are currently valued at $347.43M.

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