A business in context

SEER 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. 8-K · Current report

    Report date 2026-09-14 · 0001193125-26-395523 · Items 5.02

  2. 4 · Ownership change

    Report date 2026-08-18 · 0001834217-26-000008

  3. 10-Q · Quarterly report

    Report date 2026-06-30 · 0001193125-26-344858

  4. 8-K · Current report

    Report date 2026-08-11 · 0001193125-26-344748 · Items 2.02,9.01

  5. 8-K · Current report

    Report date 2026-07-28 · 0001193125-26-328733 · Items 5.07

  6. 8-K · Current report

    Report date 2026-07-28 · 0001193125-26-326858 · Items 8.01,9.01

  7. 4 · Ownership change

    Report date 2026-07-28 · 0001896292-26-000002

  8. 4 · Ownership change

    Report date 2026-07-28 · 0001873463-26-000002

  9. 4 · Ownership change

    Report date 2026-07-28 · 0001519500-26-000004

  10. 4 · Ownership change

    Report date 2026-07-28 · 0001292341-26-000002

  11. 4 · Ownership change

    Report date 2026-07-28 · 0001239757-26-000002

  12. 4 · Ownership change

    Report date 2026-07-28 · 0001117003-26-000003

  13. 8-K · Current report

    Report date 2026-07-20 · 0001193125-26-308919 · Items 8.01,9.01

  14. 4 · Ownership change

    Report date 2026-07-08 · 0001519500-26-000002

  15. 8-K · Current report

    Report date 2026-07-01 · 0001193125-26-294994 · Items 8.01,9.01

  16. 8-K · Current report

    Report date 2026-05-21 · 0001193125-26-235517 · Items 8.01,9.01

  17. 10-Q · Quarterly report

    Report date 2026-03-31 · 0001193125-26-221724

  18. 8-K · Current report

    Report date 2026-05-13 · 0001193125-26-221696 · Items 2.02,9.01

  19. 8-K · Current report

    Report date 2026-05-04 · 0001193125-26-204084 · Items 8.01,9.01

  20. 10-K/A · Annual report

    Report date 2025-12-31 · 0001193125-26-197354

  21. 8-K · Current report

    Report date 2026-04-27 · 0001193125-26-182155 · Items 8.01,9.01

  22. 8-K · Current report

    Report date 2026-04-13 · 0001193125-26-152998 · Items 8.01,9.01

  23. 8-K · Current report

    Report date 2026-03-23 · 0001193125-26-131802 · Items 8.01,9.01

  24. 8-K · Current report

    Report date 2026-03-13 · 0001193125-26-107335 · Items 1.01,3.03,9.01

  25. 10-K · Annual report

    Report date 2025-12-31 · 0001193125-26-085481

  26. 8-K · Current report

    Report date 2026-02-26 · 0001193125-26-076684 · Items 1.01,3.03,5.03,7.01,9.01

  27. 8-K · Current report

    Report date 2026-02-26 · 0001193125-26-076580 · Items 2.02,9.01

  28. 8-K · Current report

    Report date 2025-12-09 · 0001193125-25-317535 · Items 3.03,5.03,8.01,9.01

  29. 10-Q · Quarterly report

    Report date 2025-09-30 · 0001193125-25-269727

  30. 8-K · Current report

    Report date 2025-11-06 · 0001193125-25-269705 · Items 2.02,9.01

  31. 8-K · Current report

    Report date 2025-09-02 · 0001726445-25-000006 · Items 5.02,9.01

  32. 10-Q · Quarterly report

    Report date 2025-06-30 · 0000950170-25-104121

  33. 8-K · Current report

    Report date 2025-08-06 · 0000950170-25-104072 · Items 2.02,9.01

  34. 8-K · Current report

    Report date 2025-07-07 · 0000950170-25-094597 · Items 3.01,5.07

  35. DEF 14A · Proxy statement

    Report date 2025-05-28 · 0000950170-25-078352

  36. 10-Q · Quarterly report

    Report date 2025-03-31 · 0000950170-25-070440

  37. 8-K · Current report

    Report date 2025-05-13 · 0000950170-25-070359 · Items 2.02,9.01

  38. 10-K/A · Annual report

    Report date 2024-12-31 · 0000950170-25-061106

  39. 10-K · Annual report

    Report date 2024-12-31 · 0000950170-25-030878

  40. 8-K · Current report

    Report date 2025-02-27 · 0000950170-25-029140 · Items 2.02,9.01

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: 2 transaction rows2SGrant / award: 12 transaction rows12AExercise / conversion: 0 transaction rows0MTax / exercise payment: 0 transaction rows0FGift: 0 transaction rows0G
P · PurchaseS · SaleA · Grant / awardM · Exercise / conversionF · Tax / exercise paymentG · Gift

14 matching transaction rows.

Transaction / filedReporting ownerTypeSecuritySharesReported price
2026-08-18
2026-08-19
Horn David R.S · Sale
Disposed
Class A Common Stock7309.02.03
2026-07-28
2026-07-30
Gulyani MeetaA · Grant / award
Acquired
Class A Common Stock16500.00.0
2026-07-28
2026-07-30
Gulyani MeetaA · Grant / award
Acquired
Stock Option (right to buy)
Derivative security
25000.00.0
2026-07-28
2026-07-30
Ro IsaacA · Grant / award
Acquired
Class A Common Stock12375.00.0
2026-07-28
2026-07-30
Ro IsaacA · Grant / award
Acquired
Stock Option (right to buy)
Derivative security
18750.00.0
2026-07-28
2026-07-30
Nishar DipchandA · Grant / award
Acquired
Class A Common Stock16500.00.0
2026-07-28
2026-07-30
Nishar DipchandA · Grant / award
Acquired
Stock Option (right to buy)
Derivative security
25000.00.0
2026-07-28
2026-07-30
Roelofs Nicolas H PHDA · Grant / award
Acquired
Class A Common Stock16500.00.0
2026-07-28
2026-07-30
Roelofs Nicolas H PHDA · Grant / award
Acquired
Stock Option (right to buy)
Derivative security
25000.00.0
2026-07-28
2026-07-30
LANGER ROBERTA · Grant / award
Acquired
Class A Common Stock16500.00.0
2026-07-28
2026-07-30
LANGER ROBERTA · Grant / award
Acquired
Stock Option (right to buy)
Derivative security
25000.00.0
2026-07-28
2026-07-30
MCGUIRE TERRANCEA · Grant / award
Acquired
Class A Common Stock16500.00.0
2026-07-28
2026-07-30
MCGUIRE TERRANCEA · Grant / award
Acquired
Stock Option (right to buy)
Derivative security
25000.00.0
2026-07-08
2026-07-10
Nishar Dipchand
10b5-1 checkbox reported
S · Sale
Disposed
Class A Common Stock10660.02.18

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 · 0001726445Seer, 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
  • Seer Biosciences, Inc. · former SEC name · 2018-01-04 to 2018-01-04

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$14.17M$15.22M
2023-12-31$16.66M$18.42M
2022-12-31$15.49M$17.83M
2021-12-31$6.62M$8.23M
2020-12-31$656.0K$854.0K

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

Explore the CPI history ↗