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Perceptive Advisors LLC sold $4.8M of ALDX

owner at Aldeyra Therapeutics, Inc.. 3,400,000 shares at an average of $1.42, traded Apr 3, 2025, filed Apr 7, 2025.

Warning score
47
Value
$4.8M
3,400,000 shares
Holdings after
5,875,851
-37% from before
From 52-week low
0%
low $1.42, close $1.42
From 52-week high
-80%
high $6.98, as of Apr 3, 2025

Score components

  • Role
    10% owner
    +12
  • Trade size
    $4.8M at market
    +25
  • Share of holdings sold
    Sold 37% of holdings
    +10
  • Cluster
    No other insider selling within 14 days
    0

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.

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.

ALDXOct 9, 2026 · close 0.92
Since filing Apr 7, 2025: -53.0%SPY +56.9% · excess -109.9%

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 0001062993-25-007163, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Apr 3, 2025SOpen-market sale
Common Stockindirect: See Footnote
-3,400,000$1.42$4.8M5,875,851Apr 7, 2025

Related signals

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

ScoreCompanyInsiderValueHoldingsFiled
27Weak
ALDXbuy
Aldeyra Therapeutics, Inc.
Michael Alfieri
Principal Financial Officer
$13k
2,500 shares
-
25Weak
ALDXsell
Aldeyra Therapeutics, Inc.
Stephen Machatha
Chief Development Officer
$114k
22,073 shares
-9%
23Weak
ALDXbuy
Aldeyra Therapeutics, Inc.
Nancy Miller-Rich
director
$10k
922 shares
-

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.

Perceptive Advisors LLC sold $4.8M of ALDX | InsiderTell