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buyModerate cluster of 2

Thomas J. Schaefer bought $1,442 of RKDA

Chief Executive Officer at Arcadia Biosciences, Inc.. 700 shares at an average of $2.06, traded Aug 1, 2024, filed Aug 20, 2024.

Conviction score
47
Value
$1,442
700 shares
Holdings after
2,119
+49% from before
From 52-week low
+55%
low $1.89, close $2.93
From 52-week high
-37%
high $4.68, as of Aug 1, 2024

Score components

  • Role
    CEO
    +25
  • Trade size
    $1k at market
    0
  • Relative to holdings
    Holdings up 49%
    +6
  • Price context
    37% below the 52-week high
    +8
  • Cluster
    2 insiders buying within 14 days
    +8
  • Repeat buying
    First buy in 90 days
    0
  • Track record
    Too few past buys to judge (1 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.

This signal so far: 1m +10.1%, 3m +6.7%, 6m +69.3%.

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.

RKDAOct 12, 2026 · close 0.23
Since filing Aug 20, 2024: -91.5%SPY +42.9% · excess -134.4%

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 0000950170-24-099335, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Aug 1, 2024POpen-market purchase
Common Stock
+700$2.06$1,4422,119Aug 20, 2024

Related signals

Other insiders at Arcadia Biosciences, Inc. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
39Weak
RKDAbuy 2
Arcadia Biosciences, Inc.
Thomas J. Schaefer
Chief Executive Officer
$1,743
700 shares
+33%
36Weak
RKDAbuy 2
Arcadia Biosciences, Inc.
Mark Kawakami
Chief Financial Officer
$1,743
700 shares
+35%
48Moderate
RKDAbuy 2
Arcadia Biosciences, Inc.
Mark Kawakami
Chief Financial Officer
$1,442
700 shares
+55%
50Moderate
RKDAbuy
Arcadia Biosciences, Inc.
Thomas J. Schaefer
Chief Financial Officer
$1,442
700 shares
+97%

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.