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buyModerate cluster of 3

Andrew Combs bought $86k of PRLD

Chief Chemistry Officer at Prelude Therapeutics Inc. 63,075 shares at an average of $1.36, traded Dec 20, 2024, filed Dec 26, 2024.

Conviction score
45
Value
$86k
63,075 shares
Holdings after
377,623
+20% from before
From 52-week low
-
no price yet
From 52-week high
-
no price yet

Score components

  • Role
    Officer
    +15
  • Trade size
    $86k at market
    +9
  • Relative to holdings
    Holdings up 20%
    +6
  • Price context
    No price history yet
    0
  • Cluster
    3 insiders buying within 14 days
    +15
  • 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.

This signal so far: 1m -13.2%, 3m -51.3%, 6m -38.6%.

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.

PRLDOct 12, 2026 · close 3.74
Since filing Dec 26, 2024: +167.1%SPY +31.9% · excess +135.2%

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 0001562180-24-008565, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Dec 20, 2024POpen-market purchase
Common Stock
+3,075$1.15$3,536317,623Dec 26, 2024
Dec 23, 2024POpen-market purchase
Common Stock
+60,000$1.37$82k377,623Dec 26, 2024

Related signals

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

ScoreCompanyInsiderValueHoldingsFiled
58Moderate
PRLDbuy 2
Prelude Therapeutics Inc
David P Bonita
director, owner
$12M
2,815,315 shares
+28%
53Moderate
PRLDbuy 2
Prelude Therapeutics Inc
Orbimed Advisors LLC
director, owner
$12M
2,815,315 shares
+28%
29Weak
PRLDbuy
Prelude Therapeutics Inc
Andrew Combs
Chief Chemistry Officer
$69k
100,000 shares
+26%
47Moderate
PRLDbuy 3
Prelude Therapeutics Inc
Bryant David Lim
CLO, Interim CFO, Corp Sec.
$23k
25,000 shares
+1042%
53Moderate
PRLDbuy 3
Prelude Therapeutics Inc
Krishna Vaddi
CEO
$99k
106,888 shares
+10%

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.

Andrew Combs bought $86k of PRLD | InsiderTell