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BFLY · Butterfly Network, Inc.

Healthcare · −7.6% on Oct 16

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Updated Oct 17 · 6 feeds behind: Insider filings, 2 days, and 5 more · Every feed →

On this page

The market view

Price chart

The interactive BFLY chart (by TradingView) loads here.

Our take

2 rules fired on BFLY

In short: none of these rules has solid or some evidence yet, so they show no clear lean on BFLY.

How each did in past tests, against similar stocks over 3 months. Past results don't predict future ones.

The 0–100 score for BFLY, and which of these rules are open on it right now
Members see one number for how strongly these rules agree on BFLY, and the day each rule fired. Better-tested rules count more, and so do different kinds of filings that point the same way.
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Compare with this company’s history

Is disclosure activity unusual?

See how many different insiders or members of Congress reported purchases or sales of BFLY. Each bar covers 28 days, by disclosure date. Several trades by one person count once in each group and period.

Latest period: Sep 22, 2026–Oct 19, 2026 · UTC dates · today is excluded

Insider sales

Short history

Only 2 earlier periods are on file to compare with. We need at least 6 full periods before calling a count unusual.

Latest 28 days
2
Earlier median
3.5
Earlier range
3–4
Distinct filers per 28 daysScale: 0–5
Oct 21, 2025Oct 19, 2026
Earlier periodsLatest 28 daysEarlier median 3.5Limited or missing history

Who appears in the latest period?

Up to three filers; one example disclosure each.

Inspect this period’s filings

The history behind this view

First stored company disclosure: Jul 7, 2026. Newest disclosure across this feed: Oct 16, 2026.

Earlier periods in the comparison: 2. Outlined periods are missing data, so they are left out of the comparison. The chart scale changes with the category.

Exact counts, dates and filings for all four categories
Insider purchases · Short history

Only 2 earlier periods are on file to compare with. We need at least 6 full periods before calling a count unusual. Earlier median: 0.5; range: 0–1.

Insider purchases: distinct filers in stored disclosures
Period and filingsFilersHistory
Oct 21, 2025–Nov 17, 2025—Unavailable
Nov 18, 2025–Dec 15, 2025—Unavailable
Dec 16, 2025–Jan 12, 2026—Unavailable
Jan 13, 2026–Feb 9, 2026—Unavailable
Feb 10, 2026–Mar 9, 2026—Unavailable
Mar 10, 2026–Apr 6, 2026—Unavailable
Apr 7, 2026–May 4, 2026—Unavailable
May 5, 2026–Jun 1, 2026—Unavailable
Jun 2, 2026–Jun 29, 2026—Unavailable
Jun 30, 2026–Jul 27, 20260Partial; excluded
Jul 28, 2026–Aug 24, 20261Within stored history
Aug 25, 2026–Sep 21, 20260Within stored history
Sep 22, 2026–Oct 19, 2026Latest period0Within stored history
Insider sales · Short history

Only 2 earlier periods are on file to compare with. We need at least 6 full periods before calling a count unusual. Earlier median: 3.5; range: 3–4.

Insider sales: distinct filers in stored disclosures
Period and filingsFilersHistory
Oct 21, 2025–Nov 17, 2025—Unavailable
Nov 18, 2025–Dec 15, 2025—Unavailable
Dec 16, 2025–Jan 12, 2026—Unavailable
Jan 13, 2026–Feb 9, 2026—Unavailable
Feb 10, 2026–Mar 9, 2026—Unavailable
Mar 10, 2026–Apr 6, 2026—Unavailable
Apr 7, 2026–May 4, 2026—Unavailable
May 5, 2026–Jun 1, 2026—Unavailable
Jun 2, 2026–Jun 29, 2026—Unavailable
Jun 30, 2026–Jul 27, 20265Partial; excluded
Jul 28, 2026–Aug 24, 20264Within stored history
Aug 25, 2026–Sep 21, 20263Within stored history
Sep 22, 2026–Oct 19, 2026Latest period2Within stored history
Congress purchases · History unavailable

No completed-period disclosures for this company are available in this source. Missing history is not zero activity. Earlier median: —; range: unavailable.

Congress purchases: distinct filers in stored disclosures
Period and filingsFilersHistory
Oct 21, 2025–Nov 17, 2025—Unavailable
Nov 18, 2025–Dec 15, 2025—Unavailable
Dec 16, 2025–Jan 12, 2026—Unavailable
Jan 13, 2026–Feb 9, 2026—Unavailable
Feb 10, 2026–Mar 9, 2026—Unavailable
Mar 10, 2026–Apr 6, 2026—Unavailable
Apr 7, 2026–May 4, 2026—Unavailable
May 5, 2026–Jun 1, 2026—Unavailable
Jun 2, 2026–Jun 29, 2026—Unavailable
Jun 30, 2026–Jul 27, 2026—Unavailable
Jul 28, 2026–Aug 24, 2026—Unavailable
Aug 25, 2026–Sep 21, 2026—Unavailable
Sep 22, 2026–Oct 19, 2026Latest period—Unavailable
Congress sales · History unavailable

No completed-period disclosures for this company are available in this source. Missing history is not zero activity. Earlier median: —; range: unavailable.

Congress sales: distinct filers in stored disclosures
Period and filingsFilersHistory
Oct 21, 2025–Nov 17, 2025—Unavailable
Nov 18, 2025–Dec 15, 2025—Unavailable
Dec 16, 2025–Jan 12, 2026—Unavailable
Jan 13, 2026–Feb 9, 2026—Unavailable
Feb 10, 2026–Mar 9, 2026—Unavailable
Mar 10, 2026–Apr 6, 2026—Unavailable
Apr 7, 2026–May 4, 2026—Unavailable
May 5, 2026–Jun 1, 2026—Unavailable
Jun 2, 2026–Jun 29, 2026—Unavailable
Jun 30, 2026–Jul 27, 2026—Unavailable
Jul 28, 2026–Aug 24, 2026—Unavailable
Aug 25, 2026–Sep 21, 2026—Unavailable
Sep 22, 2026–Oct 19, 2026Latest period—Unavailable
How to read this comparison

The median is the middle count in up to 12 earlier, non-overlapping 28-day periods; the range runs from the smallest to the largest count. The latest period is excluded from both. A comparison needs at least 6 earlier periods, including 3 with activity. The feed’s latest disclosure must be within 7 days of the current period’s end. This freshness check does not verify complete collection.

Insiders include individuals and reporting entities; only purchase and sale codes enter this view. Congress counts reporting members, including their disclosed family transactions. The same filer can appear in purchases and sales, so these categories should not be added into a net count.

These are stored disclosures, not a complete measure of trading. Reporting delays and collection gaps can change the comparison. More activity does not identify a motive or predict a stock’s return.

Company timeline

What has been happening?

May 1, 2026–Oct 16, 2026. Select a month in a category to inspect its records.

Company filings

Insiders

Owners & lobbying

All 40 records in this snapshot
  1. Disclosed
    Joseph Devivo · Sale

    Transaction dated Oct 6, 2026

  2. Disclosed
    Megan Carlson · Sale

    Transaction dated Oct 2, 2026

  3. Filed
  4. Filed
  5. Filed
  6. Filed
  7. Disclosed
    Joseph Devivo · Sale

    Transaction dated Sep 22, 2026

  8. Disclosed
    Joseph Devivo · Sale

    Transaction dated Sep 23, 2026

  9. Filed
  10. Filed
  11. Filed
  12. Disclosed
    Megan Carlson · Sale

    Transaction dated Sep 4, 2026

  13. Disclosed
    Steve Cashman · Sale

    Transaction dated Sep 4, 2026

  14. Disclosed
    Nicholas Caezza · Sale

    Transaction dated Sep 2, 2026

  15. Filed
  16. Disclosed
    Larry Robbins · Sale

    Transaction dated Aug 13, 2026

  17. Disclosed
    Larry Robbins · Sale

    Transaction dated Aug 13, 2026

  18. Disclosed
    Larry Robbins · Sale

    Transaction dated Aug 13, 2026

  19. Disclosed
    Larry Robbins · Sale

    Transaction dated Aug 14, 2026

  20. Disclosed
    Larry Robbins · Sale

    Transaction dated Aug 17, 2026

  21. Filed
  22. Disclosed
    S. Louise Phanstiel · Purchase

    Transaction dated Aug 14, 2026

  23. Filed
  24. Disclosed
    Joseph Devivo · Sale

    Transaction dated Aug 10, 2026

  25. Disclosed
    Nicholas Caezza · Sale

    Transaction dated Aug 11, 2026

  26. Filed
  27. Filed
  28. Filed
  29. Disclosed
    Megan Carlson · Sale

    Transaction dated Jul 31, 2026

  30. Disclosed
    Larry Robbins · Sale

    Transaction dated Aug 3, 2026

  31. Disclosed
    Larry Robbins · Sale

    Transaction dated Jul 31, 2026

  32. Disclosed
    Jonathan M Rothberg · Sale

    Transaction dated Jul 22, 2026

  33. Disclosed
    Jonathan M Rothberg · Sale

    Transaction dated Jul 22, 2026

  34. Disclosed
    Jonathan M Rothberg · Sale

    Transaction dated Jul 22, 2026

  35. Disclosed
    Jonathan M Rothberg · Sale

    Transaction dated Jul 22, 2026

  36. Disclosed
    John N. Doherty · Sale

    Transaction dated Jul 20, 2026

  37. Disclosed
    Jonathan M Rothberg · Sale

    Transaction dated Jul 17, 2026

  38. Disclosed
    Jonathan M Rothberg · Sale

    Transaction dated Jul 20, 2026

  39. Filed
  40. Filed

Month counts include every record on file. The lists show the newest records on this page. A dash means none on file that month. Trades use disclosure dates; contract dates follow the source record. Nearby events do not establish the cause of a price move.

Who's buying and selling · last 90 days

Congress

No Congress trades on BFLY disclosed in the last 90 days.

See every Congress trade on BFLY →

Company insiders

1 buy · 16 sells (28 filed lots) · $64.7M sold · $1M bought

  1. ▼ SELLJoseph Devivo President & CEOBFLY Butterfly Network, Inc.$359Kdisclosed Oct 8 · filed 2 days after the trade
  2. ▼ SELLMegan Carlson CAO and SVP, FinanceBFLY Butterfly Network, Inc.$88.4Kdisclosed Oct 6 · filed 4 days after the trade
  3. ▼ SELLJoseph Devivo President & CEOBFLY Butterfly Network, Inc.$28.1Kdisclosed Sep 24 · filed 2 days after the trade
  4. ▼ SELLJoseph Devivo President & CEOBFLY Butterfly Network, Inc.$31.8Kdisclosed Sep 24 · filed 1 day after the trade
  5. ▼ SELLMegan Carlson CAO and SVP, FinanceBFLY Butterfly Network, Inc.$101Kdisclosed Sep 9 · filed 5 days after the trade · late
  6. ▼ SELLSteve Cashman Chief Business OfficerBFLY Butterfly Network, Inc.$1Mdisclosed Sep 9 · filed 5 days after the trade · late
  7. ▼ SELLNicholas Caezza Deputy General CounselBFLY Butterfly Network, Inc.$13.9Kdisclosed Sep 4 · filed 2 days after the trade
  8. ▼ SELLLarry Robbins DirectorBFLY Butterfly Network, Inc.$4.6Mdisclosed Aug 17 · filed 4 days after the trade
  9. ▲ BUYS. Louise Phanstiel DirectorBFLY Butterfly Network, Inc.$1Mdisclosed Aug 17 · filed 3 days after the trade
  10. ▼ SELLLarry Robbins DirectorBFLY Butterfly Network, Inc.$1.6Mdisclosed Aug 17 · filed 4 days after the trade
See every insider trade on BFLY →

Big holders (Schedule 13D / 13G): 5 filings in the last 90 days · newest: Rothberg Jonathan M (13D amendment), Aug 17, 2026 ↗

Filings & events

Company filings (8-K) 42

Events the company must report to the SEC within days — results, deals, departures, restatements.

What it files 8-Ks about

  • Quarterly or yearly results · item 2.0210
  • Directors or officers joined, left or got new pay · item 5.027
  • Shareholder vote results · item 5.073
  • Exchange listing trouble · item 3.012
  • Signed a major agreement · item 1.011
  • Shared information with investors · item 7.011

Filing red flags 12

Warning signs in the company's own SEC filings — going-concern doubts, control weaknesses, staff comment letters, late filings, restatements, Wells notices, clinical holds, dividend cuts.

Lobbying 8

Lobbying reports filed with the Senate for the company.

Planned insider sales (Form 144) 96

Notices insiders file before they sell certain shares, such as ones they got straight from the company.

21 in the last 90 days · 96 notices on file

The notices on file don't give the sale's size; each sale shows up under company insiders once it is reported.

5% owners (13D / 13G) 15

Investors who reported owning 5% or more — 13D for owners who may push for changes, 13G for owners who just hold.

Push for changes, or just hold?

  • 13D, may push for changes: 11 filings
  • 13G, just holds: 4 filings

Filed most: Rothberg Jonathan M (7) · Glenview Capital Management, LLC (4) · Hood River Capital Management LLC (1) · Fmr LLC (1)

Biggest named funds (13F)

The largest BFLY holdings among the well-known funds whose quarterly 13F filings we read — opens here.

Every disclosed trade on BFLY

  1. ▼ SELLJoseph Devivo President & CEOBFLY Butterfly Network, Inc.$359Kdisclosed Oct 8 · filed 2 days after the trade
  2. ▼ SELLMegan Carlson CAO and SVP, FinanceBFLY Butterfly Network, Inc.$88.4Kdisclosed Oct 6 · filed 4 days after the trade
  3. ▼ SELLJoseph Devivo President & CEOBFLY Butterfly Network, Inc.$28.1Kdisclosed Sep 24 · filed 2 days after the trade
  4. ▼ SELLJoseph Devivo President & CEOBFLY Butterfly Network, Inc.$31.8Kdisclosed Sep 24 · filed 1 day after the trade
  5. ▼ SELLMegan Carlson CAO and SVP, FinanceBFLY Butterfly Network, Inc.$101Kdisclosed Sep 9 · filed 5 days after the trade · late
  6. ▼ SELLSteve Cashman Chief Business OfficerBFLY Butterfly Network, Inc.$1Mdisclosed Sep 9 · filed 5 days after the trade · late
  7. ▼ SELLNicholas Caezza Deputy General CounselBFLY Butterfly Network, Inc.$13.9Kdisclosed Sep 4 · filed 2 days after the trade
  8. ▼ SELLLarry Robbins DirectorBFLY Butterfly Network, Inc.$4.6Mdisclosed Aug 17 · filed 4 days after the trade
  9. ▲ BUYS. Louise Phanstiel DirectorBFLY Butterfly Network, Inc.$1Mdisclosed Aug 17 · filed 3 days after the trade
  10. ▼ SELLLarry Robbins DirectorBFLY Butterfly Network, Inc.$1.6Mdisclosed Aug 17 · filed 4 days after the trade
  11. ▼ SELLLarry Robbins DirectorBFLY Butterfly Network, Inc.$2.1Mdisclosed Aug 17 · filed 4 days after the trade
  12. ▼ SELLLarry Robbins DirectorBFLY Butterfly Network, Inc.$7.2Mdisclosed Aug 17 · filed 3 days after the trade
  13. ▼ SELLLarry Robbins DirectorBFLY Butterfly Network, Inc.$5.2Mdisclosed Aug 17 · filed the same day
  14. ▼ SELLNicholas Caezza Deputy General CounselBFLY Butterfly Network, Inc.$97.5Kdisclosed Aug 12 · filed 1 day after the trade
  15. ▼ SELLJoseph Devivo President & CEOBFLY Butterfly Network, Inc.$684Kdisclosed Aug 12 · filed 2 days after the trade
  16. ▼ SELLMegan Carlson CAO and SVP, FinanceBFLY Butterfly Network, Inc.$541Kdisclosed Aug 4 · filed 4 days after the trade
  17. ▼ SELLLarry Robbins DirectorBFLY Butterfly Network, Inc.$1.3Mdisclosed Aug 3 · filed the same day
  18. ▼ SELLLarry Robbins DirectorBFLY Butterfly Network, Inc.$12.7Mdisclosed Aug 3 · filed 3 days after the trade
  19. ▼ SELLJonathan M Rothberg DirectorBFLY Butterfly Network, Inc.$350Kdisclosed Jul 24 · filed 2 days after the trade
  20. ▼ SELLJonathan M Rothberg DirectorBFLY Butterfly Network, Inc.$235Kdisclosed Jul 24 · filed 2 days after the trade
  21. ▼ SELLJonathan M Rothberg DirectorBFLY Butterfly Network, Inc.$3.2Mdisclosed Jul 24 · filed 2 days after the trade
  22. ▼ SELLJonathan M Rothberg DirectorBFLY Butterfly Network, Inc.$471Kdisclosed Jul 24 · filed 2 days after the trade
  23. ▼ SELLJonathan M Rothberg DirectorBFLY Butterfly Network, Inc.$7.9Mdisclosed Jul 21 · filed 4 days after the trade
  24. ▼ SELLJohn N. Doherty EVP, CFOBFLY Butterfly Network, Inc.$375Kdisclosed Jul 21 · filed 1 day after the trade
  25. ▼ SELLJonathan M Rothberg DirectorBFLY Butterfly Network, Inc.$7.8Mdisclosed Jul 21 · filed 1 day after the trade
See all 36 trades on BFLY →
People & votes

Which members of Congress traded BFLY, sponsored bills that touch it and voted on them — opens here.