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sellWeak

Leonard Reyno sold $22k of CCCC

Chief Medical Officer at C4 Therapeutics, Inc.. 10,000 shares at an average of $2.22, traded Jan 16, 2026, filed Jan 16, 2026.

Warning score
15
Value
$22k
10,000 shares
Holdings after
156,382
-6% from before
From 52-week low
+103%
low $1.10, close $2.23
From 52-week high
-43%
high $3.94, as of Jan 16, 2026

Score components

  • Role
    Officer
    +15
  • Trade size
    $22k at market
    0
  • Share of holdings sold
    Sold 6.0% of holdings
    0
  • Cluster
    No other insider selling within 14 days
    0

What happened after comparable sells

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 -15.2%, 3m +30.9%, 6m +65.5%.

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.

CCCCOct 9, 2026 · close 3.16
Since filing Jan 16, 2026: +41.7%SPY +13.4% · excess +28.3%

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 0001470831-26-000045, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Jan 16, 2026SOpen-market sale
Common Stock
-10,000$2.22$22k156,382Jan 16, 2026

Related signals

Other insiders at C4 Therapeutics, Inc. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
0Weak
CCCCsell10b5-1
C4 Therapeutics, Inc.
Scott N Boyle
Chief Business Officer
$3,651
1,159 shares
-1%

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.

Leonard Reyno sold $22k of CCCC | InsiderTell