Transaction · 0001231919-26-000135

RA CAPITAL MANAGEMENT, L.P.

RA CAPITAL MANAGEMENT, L.P., DIR, reported an open-market or private purchase at SpyGlass Pharma, Inc. involving 3441966.000000 shares for an estimated $55071456.00. Reported holdings after the transaction were 5966439.000000 shares. A 10b5-1 reference was not detected in the stored filing text.

Open-market buySEC transaction code PDIR
SGPSpyGlass Pharma, Inc.
Filing timeFeb 11
Trade dateFeb 09, 2026
Filing · SECView on SEC
InsiderProfile

Price performance since filing

Close on the filing date, the pre-filing context, and the forward return at standard windows
Price at filing
$27.55
Pre-filing
1mo ago1w ago1d ago -4.2%
Returns since
7d +3.4%30d -3.6%90d -12.4%180d -8.7%1y -2.4%

SGP price since this filing

30 days of pre-filing context and vertical markers at the filing date plus 7d / 30d / 90d / 180d / 1y afterwards
SGP since 2026-02-11Filed 210 days ago · 30 days of pre-filing context shaded
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Filing datePost-filing windows (7d, 30d, 90d, 180d, 1y)30 days of pre-filing context

Transaction facts

Stored Form 4 columns with their raw values

Non-derivative
Type
Buy
Code P
Identifier
0001231919-26-000135
Common Stock
Transaction date
Feb 09, 2026
Filed Feb 11, 2026, 10:15 PM · 2d delay
Shares
3.44M sh
$1.60k per share
Estimated value
$5.50B
Computed from shares × price
Holdings after
5.96M sh
Indirect · See footnotes

Filing signal explanations

Badges describe filing facts only — not predictions.

Cluster 14dRepeat 30dPattern $10.0MLarge $100M
Cluster Buy Director Buy Large Buy Large Holdings Increase 10% Owner Buy
+54score
Filing-only score

+54

Compact filing score computed from stored Form 4 facts. Version v1.

Strong filing signal

This filing has a high positive filing-only score. It may deserve closer research, but it is not an investment recommendation.

Reported relationships & other filings

Form 4 relationship flags and nearby filing context

Reported roles

No officer title

Officer NoDirector Yes10% YesOther No
Footnotes & amended
  1. F1

    All shares of the preferred stock, par value $0.00001 per share, of the Issuer automatically converted on a one-for-one basis to shares of the Issuer's common stock, par value $0.00001 per share ("Com…

  2. F2

    RA Capital Management, L.P. (the "Adviser") is the investment manager for RA Capital Healthcare Fund, L.P. (the "Fund") and RA Capital Nexus III Fund, L.P. (the "Nexus Fund III"). The general partner…

  3. F3

    Held directly by the Fund.

  4. F4

    Held directly by the Nexus Fund III.

Original filing · 0001231919-26-000135
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0 other filings

Same reporting owner
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