Skip to content
sellModerate cluster of 810b5-1 plan

Jonathan Gillis sold $2.1M of MPLT

CAAO and PAO at MapLight Therapeutics, Inc.. 69,835 shares at an average of $29.89, traded Apr 27, 2026, filed Apr 29, 2026.

Warning score
45
Value
$2.1M
69,835 shares
Holdings after
181,219
-28% from before
From 52-week low
+139%
low $12.81, close $30.64
From 52-week high
-5%
high $32.13, as of Apr 27, 2026

Score components

  • Role
    Officer
    +15
  • Trade size
    $2.1M at market
    +25
  • Share of holdings sold
    Sold 28% of holdings
    +10
  • Cluster
    8 insiders selling within 14 days
    +15
  • 10b5-1 plan
    Pre-scheduled under a 10b5-1 plan
    -20

What happened after comparable sells

Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.

This signal so far: 1m -3.2%, 3m -50.4%, 6m -.

Price around the trade, and since

From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.

MPLTOct 9, 2026 · close 8.83
Since filing Apr 29, 2026: -70.8%SPY +9.9% · excess -80.8%

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™

Rows in this filing

Every transaction in Form 4 0001709954-26-000008, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Apr 27, 2026SOpen-market sale
Voting Common Stock10b5-1
-7,914$28.94$229k243,140Apr 29, 2026
Apr 27, 2026SOpen-market sale
Voting Common Stock10b5-1
-29,623$29.60$877k213,517Apr 29, 2026
Apr 27, 2026SOpen-market sale
Voting Common Stock10b5-1
-14,363$30.46$437k199,154Apr 29, 2026
Apr 28, 2026SOpen-market sale
Voting Common Stock10b5-1
-17,235$30.33$523k181,919Apr 29, 2026
Apr 28, 2026SOpen-market sale
Voting Common Stock10b5-1
-700$30.83$22k181,219Apr 29, 2026

Related signals

Other insiders at MapLight Therapeutics, Inc. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
12Weak
MPLTsell10b5-1
MapLight Therapeutics, Inc.
Kristopher Hanson
General Counsel
$193k
16,509 shares
-11%
51Moderate
MPLTbuy
MapLight Therapeutics, Inc.
Catalyst4, Inc.
owner
$50M
4,400,000 shares
+21%
9Weak
MPLTsell10b5-1
MapLight Therapeutics, Inc.
James Woodruff Lillie
Chief Scientific Officer
$277k
22,082 shares
-10%
51Moderate
MPLTbuy 2
MapLight Therapeutics, Inc.
Catalyst4, Inc.
owner
$15M
1,209,225 shares
+6%
50Moderate
MPLTbuy 2
MapLight Therapeutics, Inc.
Troy Cox
director
$149k
15,620 shares
-
47Moderate
MPLTsell 610b5-1
MapLight Therapeutics, Inc.
Jonathan Gillis
CAO and Interim CFO
$1.4M
36,979 shares
-20%
40Moderate
MPLTsell 610b5-1
MapLight Therapeutics, Inc.
Anatol Kreitzer
Chief Discovery Officer
$1.3M
36,284 shares
-17%
40Moderate
MPLTsell 610b5-1
MapLight Therapeutics, Inc.
Erin Pennock Foff
Chief Medical Officer
$1.7M
47,158 shares
-14%
55Moderate
MPLTsell 6
MapLight Therapeutics, Inc.
Kristopher Hanson
General Counsel
$608k
16,508 shares
-10%
70Notable
MPLTsell 6
MapLight Therapeutics, Inc.
Christopher A. Kroeger
Chief Executive Officer
$5.4M
147,639 shares
-11%

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

Jonathan Gillis sold $2.1M of MPLT | InsiderTell