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sellWeak10b5-1 plan

Anthony Hunt sold $3.3M of RGEN

director at REPLIGEN CORP. 26,447 shares at an average of $123.71, traded May 15, 2025, filed May 16, 2025.

Warning score
25
Value
$3.3M
26,447 shares
Holdings after
109,854
-19% from before
From 52-week low
+13%
low $108.89, close $123.26
From 52-week high
-29%
high $174.24, as of May 15, 2025

Score components

  • Role
    Director
    +15
  • Trade size
    $3.3M at market
    +25
  • Share of holdings sold
    Sold 19% of holdings
    +5
  • Cluster
    No other insider selling within 14 days
    0
  • 10b5-1 plan
    Pre-scheduled under a 10b5-1 plan
    -20

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.

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.

RGENOct 9, 2026 · close 173.88
Since filing May 16, 2025: +37.5%SPY +33.2% · excess +4.3%

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 0000950170-25-073387, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
May 15, 2025SOpen-market sale
Common Stock10b5-1
-2,043$122.66$251k134,258May 16, 2025
May 15, 2025SOpen-market sale
Common Stock10b5-1
-17,596$123.57$2.2M116,662May 16, 2025
May 15, 2025SOpen-market sale
Common Stock10b5-1
-6,533$124.34$812k110,129May 16, 2025
May 15, 2025SOpen-market sale
Common Stock10b5-1
-268$125.20$34k109,861May 16, 2025
May 15, 2025SOpen-market sale
Common Stock10b5-1
-7$127.00$889109,854May 16, 2025

Related signals

Other insiders at REPLIGEN CORP and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
20Weak
RGENsell10b5-1
REPLIGEN CORP
Olivier Loeillot
Chief Executive Officer
$1.0M
5,535 shares
-12%
20Weak
RGENsell10b5-1
REPLIGEN CORP
Olivier Loeillot
Chief Executive Officer
$2.5M
12,946 shares
-23%
20Weak
RGENsell10b5-1
REPLIGEN CORP
Olivier Loeillot
Chief Executive Officer
$977k
5,426 shares
-10%
23Weak
RGENsell10b5-1
REPLIGEN CORP
Olivier Loeillot
Chief Executive Officer
$504k
3,035 shares
-6%
30Weak
RGENsell
REPLIGEN CORP
Anthony Hunt
director
$3.5M
29,111 shares
-22%
53Moderate
RGENbuy
REPLIGEN CORP
Martin D Madaus
director
$202k
1,800 shares
-
10Weak
RGENsell10b5-1
REPLIGEN CORP
Anthony Hunt
director
$4.1M
26,756 shares
-16%
30Weak
RGENsell
REPLIGEN CORP
Anthony Hunt
director
$3.4M
24,246 shares
-15%

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.

Anthony Hunt sold $3.3M of RGEN | InsiderTell