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buyNotable cluster of 3

Ra Capital Management, L.p. bought $424M of PBLS

director, owner at Parabilis Medicines, Inc.. 21,188,750 shares at an average of $20.00, traded Jun 11, 2026, filed Jun 15, 2026.

Conviction score
60
Value
$424M
21,188,750 shares
Holdings after
2,648,278
+323% from before
From 52-week low
-
no price yet
From 52-week high
-
no price yet

Score components

  • Role
    Director
    +15
  • Trade size
    $423.8M at market
    +25
  • Relative to holdings
    Holdings up 323%
    +10
  • Price context
    No price history yet
    0
  • Cluster
    3 insiders buying within 14 days
    +15
  • Repeat buying
    First buy in 90 days
    0
  • Track record
    Median 6-month excess return -16% over 21 past buys
    -5

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.

PBLSOct 13, 2026 · close 26.85
Since filing Jun 15, 2026: +7.4%SPY +2.5% · excess +4.9%

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 0001231919-26-000638, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Jun 11, 2026CConversion
Voting Common Stockindirect: See footnotes
+6,556,740--6,556,740Jun 15, 2026
Jun 11, 2026CConversion
Voting Common Stockindirect: See footnotes
+1,187,881--1,187,881Jun 15, 2026
Jun 11, 2026POpen-market purchase
Voting Common Stockindirect: See footnotes
+19,728,353$20.00$395M26,285,093Jun 15, 2026
Jun 11, 2026POpen-market purchase
Voting Common Stockindirect: See footnotes
+1,460,397$20.00$29M2,648,278Jun 15, 2026
Jun 11, 2026CConversion
Series E Preferred Stockderivativeindirect: See footnotes
-642,250--0Jun 15, 2026
Jun 11, 2026CConversion
Series E Preferred Stockderivativeindirect: See footnotes
-160,562--0Jun 15, 2026
Jun 11, 2026CConversion
Series F Preferred Stockderivativeindirect: See footnotes
-9,445,363--0Jun 15, 2026
Jun 11, 2026CConversion
Series F Preferred Stockderivativeindirect: See footnotes
-1,666,829--0Jun 15, 2026

Related signals

Other insiders at Parabilis Medicines, Inc. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
35Weak
PBLSbuy
Parabilis Medicines, Inc.
Ra Capital Management, L.p.
director, owner
$6.9M
244,593 shares
+1%
57Moderate
PBLSbuy 3
Parabilis Medicines, Inc.
Guy Levy
owner
$10M
500,000 shares
+77%
62Notable
PBLSbuy 3
Parabilis Medicines, Inc.
Alan Sebulsky
director
$474k
17,500 shares
+140%
51Moderate
PBLSbuy 3
Parabilis Medicines, Inc.
Alan Sebulsky
director
$250k
12,500 shares
-

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.

Ra Capital Management, L.p. bought $424M of PBLS | InsiderTell