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buyNotable cluster of 15

Ra Capital Management, L.p. bought $59M of SGP

director, owner at SpyGlass Pharma, Inc.. 3,690,000 shares at an average of $16.00, traded Feb 9, 2026, filed Feb 11, 2026.

Conviction score
60
Value
$59M
3,690,000 shares
Holdings after
2,054,678
+146% from before
From 52-week low
-
no price yet
From 52-week high
-
no price yet

Score components

  • Role
    Director
    +15
  • Trade size
    $59.0M at market
    +25
  • Relative to holdings
    Holdings up 146%
    +10
  • Price context
    No price history yet
    0
  • Cluster
    15 insiders buying within 14 days
    +15
  • Repeat buying
    First buy in 90 days
    0
  • Track record
    Median 6-month excess return -38% over 3 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.

This signal so far: 1m -3.6%, 3m -13.5%, 6m -8.3%.

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.

SGPOct 13, 2026 · close 23.92
Since filing Feb 11, 2026: -13.2%SPY +13.3% · excess -26.5%

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 0001231919-26-000135, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Feb 9, 2026CConversion
Common Stockindirect: See footnotes
+2,524,473--2,524,473Feb 11, 2026
Feb 9, 2026CConversion
Common Stockindirect: See footnotes
+1,806,644--1,806,644Feb 11, 2026
Feb 9, 2026POpen-market purchase
Common Stockindirect: See footnotes
+3,441,966$16.00$55M5,966,439Feb 11, 2026
Feb 9, 2026POpen-market purchase
Common Stockindirect: See footnotes
+248,034$16.00$4.0M2,054,678Feb 11, 2026
Feb 9, 2026CConversion
Series C-1 Preferred Stockderivativeindirect: See footnotes
-1,150,941--0Feb 11, 2026
Feb 9, 2026CConversion
Series C-1 Preferred Stockderivativeindirect: See footnotes
-767,294--0Feb 11, 2026
Feb 9, 2026CConversion
Series C-2 Preferred Stockderivativeindirect: See footnotes
-1,150,941--0Feb 11, 2026
Feb 9, 2026CConversion
Series C-2 Preferred Stockderivativeindirect: See footnotes
-767,294--0Feb 11, 2026
Feb 9, 2026CConversion
Series D Preferred Stockderivativeindirect: See footnotes
-222,591--0Feb 11, 2026
Feb 9, 2026CConversion
Series D Preferred Stockderivativeindirect: See footnotes
-272,056--0Feb 11, 2026

Related signals

Other insiders at SpyGlass Pharma, Inc. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
50Moderate
SGPbuy 15
SpyGlass Pharma, Inc.
Forest Baskett
owner
$15M
937,500 shares
+18%
58Moderate
SGPbuy 15
SpyGlass Pharma, Inc.
Ali Behbahani
director, owner
$15M
937,500 shares
+18%
50Moderate
SGPbuy 15
SpyGlass Pharma, Inc.
Carmen Chang
owner
$15M
937,500 shares
+18%
50Moderate
SGPbuy 15
SpyGlass Pharma, Inc.
Anthony A. Florence Jr.
owner
$15M
937,500 shares
+18%
65Notable
SGPbuy 15
SpyGlass Pharma, Inc.
Bilal Arshad Khan
director
$2.2M
135,000 shares
+2477%
50Moderate
SGPbuy 15
SpyGlass Pharma, Inc.
Mohamad Makhzoumi
owner
$15M
937,500 shares
+18%
50Moderate
SGPbuy 15
SpyGlass Pharma, Inc.
Edward T Mathers
owner
$15M
937,500 shares
+18%
50Moderate
SGPbuy 15
SpyGlass Pharma, Inc.
New Enterprise Associates 17, L.P.
owner
$15M
937,500 shares
+18%
58Moderate
SGPbuy 15
SpyGlass Pharma, Inc.
Geoffrey B Pardo
director
$5.0M
312,500 shares
+17%
50Moderate
SGPbuy 15
SpyGlass Pharma, Inc.
Scott D Sandell
owner
$15M
937,500 shares
+18%

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 $59M of SGP | InsiderTell