A business in context

HTFL research notebook

Read the disclosures. Follow the relationships. Keep the dates in view.

Research JSON

Filing timeline

Download filings CSV

SEC submissions · retrieved 2026-10-20 · 8029 issuers; up to 32 recent company reports and 8 ownership-change filings per issuer

  1. 4 · Ownership change

    Report date 2026-10-12 · 0001464521-26-000154

  2. 4 · Ownership change

    Report date 2026-09-18 · 0001464521-26-000152

  3. 4 · Ownership change

    Report date 2026-09-17 · 0001464521-26-000149

  4. 4 · Ownership change

    Report date 2026-09-11 · 0001464521-26-000147

  5. 4 · Ownership change

    Report date 2026-09-10 · 0001464521-26-000145

  6. 4 · Ownership change

    Report date 2026-09-08 · 0001464521-26-000143

  7. 4 · Ownership change

    Report date 2026-09-02 · 0001464521-26-000141

  8. 4 · Ownership change

    Report date 2026-08-21 · 0001464521-26-000139

  9. 10-Q · Quarterly report

    Report date 2026-06-30 · 0001464521-26-000131

  10. 8-K · Current report

    Report date 2026-08-13 · 0001464521-26-000129 · Items 2.02,9.01

  11. 8-K · Current report

    Report date 2026-06-16 · 0001464521-26-000081 · Items 5.07

  12. 10-Q · Quarterly report

    Report date 2026-03-31 · 0001464521-26-000071

  13. 8-K · Current report

    Report date 2026-05-14 · 0001464521-26-000069 · Items 2.02,9.01

  14. DEF 14A · Proxy statement

    Report date 2026-06-16 · 0001193125-26-189307

  15. 10-K · Annual report

    Report date 2025-12-31 · 0001464521-26-000042

  16. 8-K · Current report

    Report date 2026-03-18 · 0001464521-26-000040 · Items 2.02,9.01

  17. 8-K · Current report

    Report date 2026-01-12 · 0001464521-26-000005 · Items 7.01,9.01

  18. 10-Q · Quarterly report

    Report date 2025-09-30 · 0001464521-25-000019

  19. 8-K · Current report

    Report date 2025-11-12 · 0001464521-25-000018 · Items 2.02,9.01

  20. 10-Q · Quarterly report

    Report date 2025-06-30 · 0001464521-25-000012

  21. 8-K · Current report

    Report date 2025-09-10 · 0001464521-25-000009 · Items 2.02,7.01

  22. 8-K · Current report

    Report date 2025-08-22 · 0001464521-25-000005 · Items 1.02

  23. 8-K · Current report

    Report date 2025-08-11 · 0001628280-25-039636 · Items 5.03,8.01,9.01

Reported insider transactions

Download transactions CSV

SEC insider transactions · retrieved 2026-10-15 · 2026 Q3: filings in this completed quarter; not a live transaction feed

Purchases and sales include open-market or private transactions. Grants, exercises and tax withholding are shown separately. Amendments and joint reports can overlap; rows are not a net-buying score. Prices retain the filing's units; consult its footnotes.

Transaction rows by code · counts, not monetary totals
Purchase: 0 transaction rows0PSale: 18 transaction rows18SGrant / award: 2 transaction rows2AExercise / conversion: 30 transaction rows30MTax / exercise payment: 8 transaction rows8FGift: 0 transaction rows0G
P · PurchaseS · SaleA · Grant / awardM · Exercise / conversionF · Tax / exercise paymentG · Gift

58 matching transaction rows. Showing 1 to 50.

Transaction / filedReporting ownerTypeSecuritySharesReported price
2026-09-18
2026-09-21
Rogers Campbell
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock19682.050.15
2026-09-18
2026-09-21
Rogers Campbell
10b5-1 checkbox reported
M · Exercise / conversion
Acquired
Common Stock850.02.22
2026-09-18
2026-09-21
Rogers Campbell
10b5-1 checkbox reported
M · Exercise / conversion
Acquired
Common Stock12329.08.33
2026-09-18
2026-09-21
Rogers Campbell
10b5-1 checkbox reported
M · Exercise / conversion
Disposed
Stock Option
Derivative security
12329.00.0
2026-09-18
2026-09-21
Rogers Campbell
10b5-1 checkbox reported
M · Exercise / conversion
Disposed
Stock Option
Derivative security
850.00.0
2026-09-18
2026-09-18
Verghese Vikram
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock.16766.050.75
2026-09-17
2026-09-18
Verghese Vikram
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock.7579.050.11
2026-09-15
2026-09-15
Verghese Vikram
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock.668.050.01
2026-09-14
2026-09-15
Verghese Vikram
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock.4593.050.24
2026-09-11
2026-09-15
Verghese Vikram
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock.29714.050.06
2026-09-11
2026-09-14
Farquhar John C.M.
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock3890.050.0
2026-09-10
2026-09-14
Farquhar John C.M.
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock35010.046.42
2026-09-08
2026-09-10
Verghese Vikram
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock.6640.050.03
2026-09-03
2026-09-04
Verghese Vikram
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock.27540.049.69
2026-09-02
2026-09-04
Verghese Vikram
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock.5876.050.6
2026-08-21
2026-08-25
Farquhar John C.M.
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock27230.050.0
2026-08-18
2026-08-20
Farquhar John C.M.
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock32676.045.0
2026-08-17
2026-08-19
Rogers Campbell
10b5-1 checkbox reported
M · Exercise / conversion
Acquired
Common Stock9219.019.0
2026-08-17
2026-08-19
Rogers Campbell
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock9219.041.23
2026-08-17
2026-08-19
Rogers Campbell
10b5-1 checkbox reported
M · Exercise / conversion
Disposed
Stock Options
Derivative security
9219.00.0
2026-08-14
2026-08-18
Farquhar John C.M.
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock15560.039.06
2026-08-10
2026-08-12
Farquhar John C.M.
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock22562.028.31
2026-08-07
2026-08-10
Jones Marie L.F · Tax / exercise payment
Disposed
Common Stock.82.028.82
2026-08-07
2026-08-10
Verghese VikramF · Tax / exercise payment
Disposed
Common Stock.473.028.82
2026-08-07
2026-08-10
Rogers CampbellF · Tax / exercise payment
Disposed
Common Stock637.028.82
2026-08-07
2026-08-10
Farquhar John C.M.F · Tax / exercise payment
Disposed
Common Stock1904.028.82
2026-08-06
2026-08-10
Jones Marie L.F · Tax / exercise payment
Disposed
Common Stock.486.027.19
2026-08-06
2026-08-10
Verghese VikramF · Tax / exercise payment
Disposed
Common Stock.1537.027.19
2026-08-06
2026-08-10
Rogers CampbellF · Tax / exercise payment
Disposed
Common Stock1635.027.19
2026-08-06
2026-08-10
Farquhar John C.M.F · Tax / exercise payment
Disposed
Common Stock5847.027.19
2026-07-30
2026-07-31
Farquhar John C.M.M · Exercise / conversion
Acquired
Common Stock9737.09.58
2026-07-30
2026-07-31
Farquhar John C.M.M · Exercise / conversion
Acquired
Common Stock2789.08.33
2026-07-30
2026-07-31
Farquhar John C.M.M · Exercise / conversion
Acquired
Common Stock18694.02.22
2026-07-30
2026-07-31
Farquhar John C.M.M · Exercise / conversion
Disposed
Stock Option
Derivative security
9737.00.0
2026-07-30
2026-07-31
Farquhar John C.M.M · Exercise / conversion
Disposed
Stock Option
Derivative security
18694.00.0
2026-07-30
2026-07-31
Farquhar John C.M.M · Exercise / conversion
Disposed
Stock Option
Derivative security
2789.00.0
2026-07-27
2026-07-28
Verghese VikramM · Exercise / conversion
Acquired
Common Stock.22522.02.22
2026-07-27
2026-07-28
Verghese VikramM · Exercise / conversion
Disposed
Stock Option
Derivative security
22522.00.0
2026-07-24
2026-07-28
Lightcap Jeffrey CM · Exercise / conversion
Acquired
Common Stock47420.019.0
2026-07-24
2026-07-28
Lightcap Jeffrey CM · Exercise / conversion
Disposed
Stock Option
Derivative security
47420.00.0
2026-07-22
2026-07-24
BARABE TIMOTHY CM · Exercise / conversion
Acquired
Common Stock3710.019.0
2026-07-22
2026-07-24
BARABE TIMOTHY CM · Exercise / conversion
Disposed
Stock Option
Derivative security
3710.00.0
2026-07-21
2026-07-23
Verghese VikramM · Exercise / conversion
Acquired
Common Stock.22522.02.22
2026-07-21
2026-07-23
Verghese VikramM · Exercise / conversion
Disposed
Stock Option
Derivative security
22522.00.0
2026-07-17
2026-07-20
BARABE TIMOTHY CM · Exercise / conversion
Acquired
Common Stock5000.019.0
2026-07-17
2026-07-20
BARABE TIMOTHY CM · Exercise / conversion
Disposed
Stock Option
Derivative security
5000.00.0
2026-07-15
2026-07-17
Rogers Campbell
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock9219.025.72
2026-07-15
2026-07-17
Rogers Campbell
10b5-1 checkbox reported
M · Exercise / conversion
Acquired
Common Stock9219.019.0
2026-07-15
2026-07-17
Rogers Campbell
10b5-1 checkbox reported
M · Exercise / conversion
Disposed
Stock Options
Derivative security
9219.00.0
2026-07-10
2026-07-13
Farquhar John C.M.
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock22562.027.75

Identity & relationships

Wikidata structured data · retrieved 2026-10-15 · 1663 unambiguous CIK-linked entities; coverage is incomplete

These are sourced identity and relationship claims, with incomplete coverage. Headquarters locations do not describe sales, assets or operating exposure.

SEC issuer · 0001464521Heartflow, Inc.

No parent relationship is available in this import; this is not proof of independence.

No verified LEI join available.

GLEIF legal entity reference data · retrieved 2026-10-15 · 1199 checked identities; 0 unavailable records

Search names and former names
  • Cardiovascular Simulation, Inc. · former SEC name · 2009-07-10 to 2010-06-14

Revenue in constant purchasing power

USD revenue expressed in 2026-09 consumer-price dollars. Each annual period uses a CPI-U average weighted by the days in its actual reporting interval. This is a purchasing-power comparison, not a company-specific price or volume measure.

Year endedReported USD revenueCPI-adjusted USD revenue
2024-12-31$125.81M$135.13M
2023-12-31$87.17M$96.39M

Bureau of Labor Statistics · retrieved 2026-10-20 · 9 selected series; gaps remain missing

Explore the CPI history ↗