Skip to content
buyWeak

Peter Ashley Marks bought $24k of ATHE

director at ALTERITY THERAPEUTICS LTD. 47,620 shares at an average of $0.50, traded Aug 31, 2026, filed Sep 8, 2026.

Conviction score
21
Value
$24k
47,620 shares
Holdings after
191,340
+33% from before
From 52-week low
-
no price yet
From 52-week high
-
no price yet

Score components

  • Role
    Director
    +15
  • Trade size
    $24k at market
    0
  • Relative to holdings
    Holdings up 33%
    +6
  • Price context
    No price history yet
    0
  • Cluster
    No other insider buying within 14 days
    0
  • Repeat buying
    First buy in 90 days
    0
  • Track record
    Too few past buys to judge (0 with prices)
    0

What happened after comparable buys

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.

ATHEOct 12, 2026 · close 2.93
Since filing Sep 8, 2026: -35.0%SPY +1.8% · excess -36.9%

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 0002127888-26-000004, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Aug 31, 2026POpen-market purchase
Ordinary sharesindirect: Lampam Pty Ltd
+47,620$0.50$24k191,34036 d ago
Aug 31, 2026POpen-market purchase
Listed option exp 31 Aug 2026derivativeindirect: Lampam Pty Ltd
-47,620$0.50$24k036 d ago

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.

Peter Ashley Marks bought $24k of ATHE | InsiderTell