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sellWeak

Robert G. Spignesi Jr. sold $79k of RPID

PRESIDENT AND CEO at RAPID MICRO BIOSYSTEMS, INC.. 23,755 shares at an average of $3.32, traded Jul 11, 2025, filed Jul 15, 2025.

Warning score
19
Value
$79k
23,755 shares
Holdings after
970,550
-2% from before
From 52-week low
+304%
low $0.83, close $3.36
From 52-week high
-14%
high $3.90, as of Jul 11, 2025

Score components

  • Role
    CEO
    +25
  • Trade size
    $79k at market
    +9
  • Share of holdings sold
    Sold 2.5% of holdings
    0
  • Cluster
    No other insider selling within 14 days
    0
  • Exercise and sell
    Shares came from an option exercise in the same filing
    -15

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 -13.5%, 3m 0.0%, 6m -6.7%.

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.

RPIDOct 12, 2026 · close 0.88
Since filing Jul 15, 2025: -73.0%SPY +26.8% · excess -99.8%

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 0001380106-25-000162, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Jul 11, 2025MOption exercise
Class A Common Stock
+25,145$0.00$0969,160Jul 15, 2025
Jul 11, 2025SOpen-market sale
Class A Common Stock
-11,874$3.33$39k957,286Jul 15, 2025
Jul 14, 2025MOption exercise
Class A Common Stock
+25,145$0.00$0982,431Jul 15, 2025
Jul 14, 2025SOpen-market sale
Class A Common Stock
-11,881$3.32$39k970,550Jul 15, 2025

Related signals

Other insiders at RAPID MICRO BIOSYSTEMS, INC. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
42Moderate
RPIDsell 3
RAPID MICRO BIOSYSTEMS, INC.
Sean M Wirtjes
CHIEF FINANCIAL OFFICER
$32k
7,480 shares
-1%
48Moderate
RPIDsell 3
RAPID MICRO BIOSYSTEMS, INC.
Robert G. Spignesi Jr.
PRESIDENT AND CEO
$74k
17,922 shares
-2%
41Moderate
RPIDsell 3
RAPID MICRO BIOSYSTEMS, INC.
John J. Addington Wilson
CHIEF OPERATING OFFICER
$41k
9,603 shares
-3%
45Moderate
RPIDsell 3
RAPID MICRO BIOSYSTEMS, INC.
Sean M Wirtjes
CHIEF FINANCIAL OFFICER
$68k
17,254 shares
-3%
51Moderate
RPIDsell 3
RAPID MICRO BIOSYSTEMS, INC.
Robert G. Spignesi Jr.
PRESIDENT AND CEO
$149k
38,327 shares
-3%
35Weak
RPIDsell 3
RAPID MICRO BIOSYSTEMS, INC.
John J. Addington Wilson
CHIEF OPERATING OFFICER
$21k
5,403 shares
-2%
37Weak
RPIDsell 4
RAPID MICRO BIOSYSTEMS, INC.
Sean M Wirtjes
CHIEF FINANCIAL OFFICER
$23k
6,027 shares
-1%
47Moderate
RPIDsell 4
RAPID MICRO BIOSYSTEMS, INC.
Robert G. Spignesi Jr.
PRESIDENT AND CEO
$49k
12,840 shares
-1%
35Weak
RPIDsell 4
RAPID MICRO BIOSYSTEMS, INC.
John J. Addington Wilson
CHIEF OPERATING OFFICER
$17k
4,610 shares
-2%
59Moderate
RPIDsell 4
RAPID MICRO BIOSYSTEMS, INC.
Longitude Capital Partners II, LLC
owner
$190k
49,000 shares
-100%

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.

Robert G. Spignesi Jr. sold $79k of RPID | InsiderTell