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RAPP
NASDAQ Life Sciences

Major Shareholder Third Rock Ventures Files Intent to Sell Additional Shares Amidst Ongoing Distribution

Arie Shkolnikov · Analysis by Wiseek AI
More coverage: Biotech Stocks · Healthcare
Sentiment info
Negative
Importance info
7
Price
$39.71
Mkt Cap
$1.899B
52W Low
$7.73
52W High
$42.269
52W Position info
414% above low
Off High info
6.1% below high
Rel. Volume info
1.3× avg
Market data snapshot near publication time

RAPP has more than doubled off its 52-week low of $7.73.

Summary

Third Rock Ventures, a 10% owner, filed a Form 144 to sell an additional $742,880 in shares, continuing a pattern of significant institutional selling that has exceeded $70 million in the last three months.


Key Events · Ownership and Investor Activity · RAPP

  • Intent to Sell Additional Shares

    Third Rock Ventures V, L.P., a 10% shareholder, filed a Form 144 indicating intent to sell 18,572 common shares, valued at approximately $742,880.

  • Ongoing Institutional Distribution

    This filing also reports that Third Rock Ventures has sold 836,136 shares for gross proceeds of over $70.5 million in the past three months, signaling a continued pattern of significant selling by a major institutional investor.


Analysis · RAPP · Life Sciences

This Form 144 filing indicates Third Rock Ventures V, L.P., a 10% shareholder, intends to sell an additional $742,880 worth of common stock. This follows significant sales by the same entity totaling over $70 million in the past three months, representing a continued pattern of distribution by a major institutional investor.

At the time of this filing, RAPP was trading at $39.71 on NASDAQ in the Life Sciences sector, with a market capitalization of approximately $1.9B. The 52-week trading range was $7.73 to $42.27. This filing was assessed with negative market sentiment and an importance score of 7 out of 10.

View Main SEC Filing

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RAPP - Latest Insights

RAPP
May 07, 2026, 4:44 PM EDT
Filing Type: 144
Importance Score:
7
Price at Filing: $39.93
Real-time Price: $42.13 info
Change: +$2.20 (+5%) info
Market Cap: $2.015B info
RAPP
May 07, 2026, 7:30 AM EDT
Filing Type: 10-Q
Importance Score:
8
Price at Filing: $37.06
Real-time Price: $42.13 info
Change: +$5.06 (+14%) info
Market Cap: $2.015B info
RAPP
May 07, 2026, 7:15 AM EDT
Filing Type: 8-K
Importance Score:
9
Price at Filing: $37.06
Real-time Price: $42.13 info
Change: +$5.06 (+14%) info
Market Cap: $2.015B info
RAPP
Apr 21, 2026, 4:50 PM EDT
Filing Type: 8-K
Importance Score:
8
Price at Filing: $36.95
Real-time Price: $42.13 info
Change: +$5.17 (+14%) info
Market Cap: $2.015B info
RAPP
Apr 21, 2026, 4:30 PM EDT
Source: GlobeNewswire
Importance Score:
8
Price at Filing: $36.95
Real-time Price: $42.13 info
Change: +$5.17 (+14%) info
Market Cap: $2.015B info