A business in context

MASS 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 2026-10-07 · 0001836988-26-000027

  2. 4 · Ownership change

    Report date 2026-10-06 · 0001431531-26-000009

  3. 4 · Ownership change

    Report date 2026-09-29 · 0001535264-26-000054

  4. 4 · Ownership change

    Report date 2026-09-23 · 0001535264-26-000053

  5. 4 · Ownership change

    Report date 2026-09-15 · 0001836876-26-000011

  6. 4 · Ownership change

    Report date 2026-09-02 · 0001836988-26-000025

  7. 4 · Ownership change

    Report date 2026-08-25 · 0001431531-26-000007

  8. 4 · Ownership change

    Report date 2026-08-20 · 0001535264-26-000052

  9. 10-Q · Quarterly report

    Report date 2026-06-30 · 0001104659-26-093731

  10. 8-K · Current report

    Report date 2026-08-11 · 0001104659-26-093717 · Items 2.02,9.01

  11. 8-K · Current report

    Report date 2026-07-08 · 0001104659-26-081806 · Items 8.01

  12. 8-K · Current report

    Report date 2026-06-11 · 0001104659-26-073487 · Items 5.07

  13. 10-Q · Quarterly report

    Report date 2026-03-31 · 0001104659-26-055917

  14. 8-K · Current report

    Report date 2026-05-04 · 0001104659-26-055912 · Items 1.01,2.01,2.02,3.02,7.01,9.01

  15. DEF 14A · Proxy statement

    Report date 2026-06-11 · 0001104659-26-050795

  16. 10-K · Annual report

    Report date 2025-12-31 · 0001104659-26-024877

  17. 8-K · Current report

    Report date 2026-03-03 · 0001104659-26-022548 · Items 2.02,9.01

  18. 8-K · Current report

    Report date 2026-01-20 · 0001104659-26-004798 · Items 2.02,9.01

  19. 10-Q · Quarterly report

    Report date 2025-09-30 · 0001104659-25-108875

  20. 8-K · Current report

    Report date 2025-11-10 · 0001104659-25-108811 · Items 2.02,9.01

  21. 10-Q · Quarterly report

    Report date 2025-06-30 · 0001558370-25-010189

  22. 8-K · Current report

    Report date 2025-08-05 · 0001104659-25-073916 · Items 2.02,9.01

  23. 8-K · Current report

    Report date 2025-07-31 · 0001104659-25-073391 · Items 5.02,7.01,9.01

  24. 8-K · Current report

    Report date 2025-06-12 · 0001104659-25-059685 · Items 5.02,7.01,9.01

  25. 8-K · Current report

    Report date 2025-06-12 · 0001104659-25-059365 · Items 5.07

  26. 10-Q · Quarterly report

    Report date 2025-03-31 · 0001558370-25-007502

  27. 8-K · Current report

    Report date 2025-05-13 · 0001104659-25-047567 · Items 2.02,9.01

  28. DEF 14A · Proxy statement

    Report date 2025-06-12 · 0001104659-25-039867

  29. 10-K · Annual report

    Report date 2024-12-31 · 0001558370-25-002459

  30. 8-K/A · Current report

    Report date 2025-03-04 · 0001104659-25-021805 · Items 9.01

  31. 8-K · Current report

    Report date 2025-03-04 · 0001104659-25-020022 · Items 2.02,9.01

  32. 8-K · Current report

    Report date 2025-03-04 · 0001104659-25-020021 · Items 1.01,2.01,8.01,9.01

  33. SC 13G/A · Ownership disclosure

    0001398344-24-020879

  34. SC 13G/A · Ownership disclosure

    0001072613-24-000882

  35. 10-Q · Quarterly report

    Report date 2024-09-30 · 0001558370-24-015175

  36. 8-K · Current report

    Report date 2024-11-12 · 0001104659-24-116339 · Items 2.02,7.01,9.01

  37. SC 13G · Ownership disclosure

    0002012383-24-003454

  38. SC 13G · Ownership disclosure

    0002012383-24-002185

  39. 8-K · Current report

    Report date 2024-08-30 · 0001104659-24-095714 · Items 7.01,9.01

  40. 10-Q · Quarterly report

    Report date 2024-06-30 · 0001558370-24-010969

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: 22 transaction rows22SGrant / award: 0 transaction rows0AExercise / conversion: 8 transaction rows8MTax / exercise payment: 0 transaction rows0FGift: 0 transaction rows0G
P · PurchaseS · SaleA · Grant / awardM · Exercise / conversionF · Tax / exercise paymentG · Gift

30 matching transaction rows.

Transaction / filedReporting ownerTypeSecuritySharesReported price
2026-09-24
2026-09-25
AWM Investment Company, Inc.S · Sale
Disposed
Common Stock24000.011.36
2026-09-23
2026-09-25
AWM Investment Company, Inc.S · Sale
Disposed
Common Stock1000.011.25
2026-09-17
2026-09-17
Kenneweg John
10b5-1 checkbox reported
M · Exercise / conversion
Acquired
Common Stock5257.00.96
2026-09-17
2026-09-17
Kenneweg John
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock5257.010.22
2026-09-17
2026-09-17
Kenneweg John
10b5-1 checkbox reported
M · Exercise / conversion
Disposed
Stock Option (right to buy)
Derivative security
5257.00.0
2026-09-16
2026-09-17
Kenneweg John
10b5-1 checkbox reported
M · Exercise / conversion
Acquired
Common Stock21399.00.96
2026-09-16
2026-09-17
Kenneweg John
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock21399.010.11
2026-09-16
2026-09-17
Kenneweg John
10b5-1 checkbox reported
M · Exercise / conversion
Disposed
Stock Option (right to buy)
Derivative security
21399.00.0
2026-09-15
2026-09-17
Kenneweg John
10b5-1 checkbox reported
M · Exercise / conversion
Acquired
Common Stock1000.00.96
2026-09-15
2026-09-17
Kenneweg John
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock1000.010.0
2026-09-15
2026-09-17
Kenneweg John
10b5-1 checkbox reported
M · Exercise / conversion
Disposed
Stock Option (right to buy)
Derivative security
1000.00.0
2026-09-02
2026-09-04
Brown Christopher D.
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock30000.010.58
2026-08-25
2026-08-27
Griffith Joseph H. IV
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock11459.010.95
2026-08-21
2026-08-24
AWM Investment Company, Inc.S · Sale
Disposed
Common Stock41578.010.61
2026-08-20
2026-08-24
AWM Investment Company, Inc.S · Sale
Disposed
Common Stock8422.010.52
2026-08-17
2026-08-17
Knopp Kevin J.
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock20000.010.35
2026-08-13
2026-08-17
Knopp Kevin J.
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock7622.010.06
2026-08-12
2026-08-12
Knopp Kevin J.
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock2747.010.07
2026-08-11
2026-08-12
Brown Christopher D.
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock8358.09.23
2026-08-11
2026-08-12
Knopp Kevin J.
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock30170.010.16
2026-08-11
2026-08-12
Knopp Kevin J.
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock115748.09.83
2026-08-10
2026-08-12
Brown Christopher D.
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock9442.09.03
2026-08-10
2026-08-12
Knopp Kevin J.
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock348.09.06
2026-08-05
2026-08-07
Brown Christopher D.
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock20000.08.49
2026-08-04
2026-08-06
AWM Investment Company, Inc.S · Sale
Disposed
Common Stock50000.08.36
2026-08-01
2026-08-03
Vann Brandi CM · Exercise / conversion
Acquired
Common Stock5192.0n/a
2026-08-01
2026-08-03
Vann Brandi CM · Exercise / conversion
Disposed
Restricted Stock Unit
Derivative security
5192.00.0
2026-07-02
2026-07-07
Brown Christopher D.
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock2200.09.02
2026-07-02
2026-07-07
Knopp Kevin J.
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock222.09.07
2026-06-30
2026-07-02
Brown Christopher D.
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock20000.08.84

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 · 0001555279908 Devices 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

    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$47.75M$51.28M
    2023-12-31$50.23M$55.54M
    2022-12-31$46.85M$53.93M
    2021-12-31$42.21M$52.47M
    2020-12-31$26.89M$35.01M

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

    Explore the CPI history ↗