Transaction · 0002064832-26-000274

Phanstiel S. Louise

Phanstiel S. Louise, DIR, reported an open-market or private purchase at Butterfly Network, Inc. involving 115200.000000 shares for an estimated $999509.76. Reported holdings after the transaction were 300461.000000 shares. A 10b5-1 reference was not detected in the stored filing text.

Open-market buySEC transaction code PDIR
BFLYButterfly Network, Inc.
Filing timeAug 17
Trade dateAug 14, 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
$9.02
Pre-filing
1mo ago -19.1%1w ago -2.1%1d ago -1.8%
Returns since
7d -0.9%30d -9.3%90d -9.3%180d -9.3%1y -9.3%

BFLY price since this filing

30 days of pre-filing context and vertical markers at the filing date plus 7d / 30d / 90d / 180d / 1y afterwards
BFLY since 2026-08-17Filed 19 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
0002064832-26-000274
Class A Common Stock
Transaction date
Aug 14, 2026
Filed Aug 17, 2026, 08:51 PM · 3d delay
Shares
115k sh
$868 per share
Estimated value
$99.9M
Computed from shares × price
Holdings after
300k sh
Indirect · By The Phanstiel Trust u/a/d 2/5/02

Filing signal explanations

Badges describe filing facts only — not predictions.

Cluster 14dRepeat 30dPattern $10.0MLarge $100M
Director Buy Large Holdings Increase
+26score
Filing-only score

+26

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% NoOther No
Footnotes & amended
  1. F1

    Represents the weighted average purchase price per share. The shares were purchased at prices ranging from $8.49 to $8.865 per share. Full information regarding the number of shares purchased at each…

Original filing · 0002064832-26-000274
Related transactions

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Same reporting owner
Recent company activity

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