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buyModerate

Jonas Grossman bought $1.9M of RNAQ

director, owner at Rainier Acquisition Corp. 194,375 shares at an average of $10.00, traded Aug 28, 2026, filed Aug 28, 2026.

Conviction score
48
Value
$1.9M
194,375 shares
Holdings after
194,375
change unknown
From 52-week low
-
no price yet
From 52-week high
-
no price yet

Score components

  • Role
    Director
    +15
  • Trade size
    $1.9M at market
    +25
  • Relative to holdings
    First purchase: no shares before this trade
    +8
  • 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.

RNAQOct 12, 2026 · close 10.05
Since filing Sep 15, 2026: -1.3%SPY +1.4% · excess -2.7%

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 0001104659-26-103344, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Aug 28, 2026POpen-market purchase
Class A ordinary sharesindirect: By Ravenna 7 LLC
+194,375$10.00$1.9M194,375Aug 28, 2026
Aug 28, 2026POpen-market purchase
Warrants to purchase Class A ordinary sharesderivativeindirect: By Ravenna 7 LLC
+48,593$10.00$486k48,593Aug 28, 2026

Related signals

Other insiders at Rainier Acquisition Corp and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
27Weak
RNAQbuy
Rainier Acquisition Corp
Jonas Grossman
director, owner
$56k
5,625 shares
+3%

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.

Jonas Grossman bought $1.9M of RNAQ | InsiderTell