Skip to content
buyWeak

Andrew Combs bought $69k of PRLD

Chief Chemistry Officer at Prelude Therapeutics Inc. 100,000 shares at an average of $0.69, traded Mar 25, 2025, filed Mar 27, 2025.

Conviction score
29
Value
$69k
100,000 shares
Holdings after
480,123
+26% from before
From 52-week low
-
no price yet
From 52-week high
-
no price yet

Score components

  • Role
    Officer
    +15
  • Trade size
    $69k at market
    +8
  • Relative to holdings
    Holdings up 26%
    +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.

PRLDOct 9, 2026 · close 3.89
Since filing Mar 27, 2025: +470.4%SPY +39.6% · excess +430.8%

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 0001562180-25-002779, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Mar 25, 2025POpen-market purchase
Common Stock
+100,000$0.69$69k480,123Mar 27, 2025

Related signals

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

ScoreCompanyInsiderValueHoldingsFiled
45Moderate
PRLDbuy 3
Prelude Therapeutics Inc
Andrew Combs
Chief Chemistry Officer
$86k
63,075 shares
+20%
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 $69k of PRLD | InsiderTell