ChronoScale Holdings Corp SEC filings CHRN
ChronoScale Holdings Corp has 733 filings in SEC EDGAR's recent list, going back to May 8, 2012. Its latest annual report, Form ARS, was filed on Sep 25, 2026 for the period ended May 31, 2026. The latest quarterly report (Form 10-Q) was filed on Oct 14, 2026, covering the quarter ended Aug 31, 2026. The most recent current report (Form 8-K) was filed on Oct 15, 2026 (results of operations). The company's fiscal year ends on May 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 4 | Insider transaction | Oct 6, 2026 | Oct 2, 2026 |
| 4 | Insider transaction | Aug 18, 2026 | Aug 16, 2026 |
| 4 | Insider transaction | Jul 24, 2026 | Jul 22, 2026 |
| 3 | Initial insider ownership | Jul 24, 2026 | Jul 19, 2026 |
| 4 | Insider transaction | Jul 15, 2026 | Jul 13, 2026 |
| 4 | Insider transaction | Jun 30, 2026 | Jun 29, 2026 |
| 3 | Initial insider ownership | Jun 30, 2026 | Jun 29, 2026 |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Jun 26, 2026 | — |
| 4 | Insider transaction | May 18, 2026 | May 14, 2026 |
| 4 | Insider transaction | May 18, 2026 | May 14, 2026 |
| 4 | Insider transaction | May 18, 2026 | May 14, 2026 |
| 4 | Insider transaction | May 18, 2026 | May 14, 2026 |
| 4 | Insider transaction | May 18, 2026 | May 14, 2026 |
| 4 | Insider transaction | May 18, 2026 | May 14, 2026 |
| 4 | Insider transaction | May 18, 2026 | May 14, 2026 |
| 3 | Initial insider ownership | May 15, 2026 | May 5, 2026 |
| 3 | Initial insider ownership | May 15, 2026 | May 5, 2026 |
| 3 | Initial insider ownership | May 15, 2026 | May 5, 2026 |
| 3 | Initial insider ownership | May 15, 2026 | May 5, 2026 |
| 3 | Initial insider ownership | May 15, 2026 | May 5, 2026 |
| 3 | Initial insider ownership | May 15, 2026 | May 5, 2026 |
| 3 | Initial insider ownership | May 15, 2026 | May 5, 2026 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | May 15, 2026 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | May 14, 2026 | — |
| SCHEDULE 13D | Ownership over 5% (active) | May 12, 2026 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Apr 9, 2026 | — |
| 4 | Insider transaction | Mar 20, 2026 | Mar 16, 2026 |
| 4 | Insider transaction | Mar 20, 2026 | Mar 16, 2026 |
| SCHEDULE 13G | Ownership over 5% (passive) | Mar 19, 2026 | — |
| 4 | Insider transaction | Feb 20, 2026 | Feb 19, 2026 |
| 3/A | Primary document | Feb 20, 2026 | Jan 22, 2026 |
| 4 | Insider transaction | Feb 19, 2026 | Feb 17, 2026 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Feb 17, 2026 | — |
| 4 | Insider transaction | Feb 17, 2026 | Feb 6, 2026 |
| 3 | Initial insider ownership | Feb 5, 2026 | Jan 22, 2026 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Jan 29, 2026 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Jan 8, 2026 | — |
| 4 | Insider transaction | Jan 7, 2026 | Jan 6, 2026 |
| 4 | Insider transaction | Dec 10, 2025 | Dec 9, 2025 |
| 4 | Insider transaction | Dec 10, 2025 | Dec 9, 2025 |
| 4 | Insider transaction | Nov 12, 2025 | Nov 10, 2025 |
| 4 | Insider transaction | Nov 12, 2025 | Nov 10, 2025 |
| 4 | Insider transaction | Nov 12, 2025 | Nov 10, 2025 |
| 4 | Insider transaction | Nov 7, 2025 | Nov 5, 2025 |
| 4 | Insider transaction | Nov 7, 2025 | Nov 5, 2025 |
| 4 | Insider transaction | Nov 7, 2025 | Nov 5, 2025 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Aug 14, 2025 | — |
| 4 | Insider transaction | May 19, 2025 | May 16, 2025 |
| 4 | Insider transaction | May 19, 2025 | May 16, 2025 |
| 4 | Insider transaction | May 19, 2025 | May 16, 2025 |
| 4 | Insider transaction | May 19, 2025 | May 16, 2025 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | May 15, 2025 | — |
| 4 | Insider transaction | Mar 18, 2025 | Mar 14, 2025 |
| 4 | Insider transaction | Mar 18, 2025 | Mar 14, 2025 |
| 4 | Insider transaction | Mar 18, 2025 | Mar 14, 2025 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Feb 14, 2025 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Feb 14, 2025 | — |
| SC 13G | Ownership over 5% (passive) | Nov 14, 2024 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Sep 12, 2024 | — |
| 4 | Insider transaction | Jun 26, 2024 | Jun 6, 2024 |
| 4 | Insider transaction | Jun 26, 2024 | Jun 6, 2024 |
| 4 | Insider transaction | Jun 26, 2024 | Jun 6, 2024 |
| 4 | Insider transaction | Jun 26, 2024 | Jun 6, 2024 |
| 3 | Initial insider ownership | Jun 14, 2024 | Jun 6, 2024 |
| 4 | Insider transaction | Apr 4, 2024 | Mar 22, 2024 |
| 4 | Insider transaction | Apr 4, 2024 | Mar 22, 2024 |
| 4/A | Form 4/a | Apr 4, 2024 | Feb 17, 2022 |
| 4 | Insider transaction | Mar 14, 2024 | Aug 10, 2023 |
| 4 | Insider transaction | Aug 18, 2023 | Aug 17, 2023 |
| 4 | Insider transaction | Aug 18, 2023 | Aug 17, 2023 |
| 4/A | Form 4/a | Jun 27, 2023 | Jun 8, 2023 |
| 4/A | Form 4/a | Jun 27, 2023 | Jun 8, 2023 |
| 4/A | Form 4/a | Jun 27, 2023 | Jun 8, 2023 |
| 4/A | Form 4/a | Jun 27, 2023 | Jun 8, 2023 |
| 4/A | Form 4/a | Jun 27, 2023 | Jun 8, 2023 |
| 4 | Insider transaction | Jun 16, 2023 | Jun 8, 2023 |
| 4 | Insider transaction | Jun 16, 2023 | Jun 8, 2023 |
| 4 | Insider transaction | Jun 16, 2023 | Jun 8, 2023 |
| 4 | Insider transaction | Jun 16, 2023 | Jun 8, 2023 |
| 4 | Insider transaction | Jun 15, 2023 | Jan 28, 2021 |
| 4 | Insider transaction | Jun 15, 2023 | Jun 12, 2023 |
| 4 | Insider transaction | Jun 15, 2023 | Jun 8, 2023 |
| 4 | Insider transaction | May 26, 2023 | May 24, 2023 |
| 4/A | Form 4/a | May 17, 2023 | Mar 8, 2022 |
| 4 | Insider transaction | May 17, 2023 | May 8, 2023 |
| 4 | Insider transaction | Dec 7, 2022 | Dec 4, 2022 |
| 4 | Insider transaction | Dec 6, 2022 | Dec 4, 2022 |
| 4 | Insider transaction | Dec 6, 2022 | Dec 4, 2022 |
| 4 | Insider transaction | Nov 23, 2022 | Nov 21, 2022 |
| 4 | Insider transaction | Nov 17, 2022 | Nov 16, 2022 |
| 4 | Insider transaction | Nov 17, 2022 | Nov 16, 2022 |
| 4 | Insider transaction | Oct 26, 2022 | Oct 21, 2022 |
| 4 | Insider transaction | Sep 26, 2022 | Sep 21, 2022 |
| 4 | Insider transaction | Sep 2, 2022 | Aug 31, 2022 |
| 4 | Insider transaction | Aug 23, 2022 | Aug 21, 2022 |
| 4 | Insider transaction | Aug 4, 2022 | Aug 3, 2022 |
| 4 | Insider transaction | Jul 25, 2022 | Jul 21, 2022 |
| 4 | Insider transaction | Jul 20, 2022 | Jul 18, 2022 |
| 4 | Insider transaction | Jul 18, 2022 | Jun 9, 2022 |
| 4 | Insider transaction | Jul 5, 2022 | Jun 30, 2022 |
| 4 | Insider transaction | Jun 22, 2022 | Jun 21, 2022 |
| 4 | Insider transaction | Jun 22, 2022 | Jun 17, 2022 |
| 3 | Initial insider ownership | Jun 22, 2022 | Jun 17, 2022 |
| 4 | Insider transaction | Jun 17, 2022 | Jun 10, 2021 |
| 4 | Insider transaction | Jun 17, 2022 | Jun 10, 2021 |
| 4 | Insider transaction | Jun 17, 2022 | Jun 10, 2021 |
| 4 | Insider transaction | Jun 17, 2022 | Jun 10, 2021 |
| 4 | Insider transaction | Jun 17, 2022 | Jun 10, 2021 |
| 4 | Insider transaction | May 26, 2022 | May 24, 2022 |
| 4 | Insider transaction | May 26, 2022 | May 25, 2022 |
| 4 | Insider transaction | May 24, 2022 | May 21, 2022 |
| 4 | Insider transaction | May 2, 2022 | Apr 28, 2022 |
| 4 | Insider transaction | Apr 26, 2022 | Apr 20, 2022 |
| 4 | Insider transaction | Apr 25, 2022 | Apr 21, 2022 |
| 4 | Insider transaction | Apr 11, 2022 | Apr 7, 2022 |
| 4/A | Ownership document | Apr 7, 2022 | Aug 3, 2021 |
| 4/A | Ownership document | Apr 7, 2022 | Aug 3, 2021 |
| 4 | Insider transaction | Mar 28, 2022 | Mar 22, 2022 |
| 4 | Insider transaction | Mar 28, 2022 | Mar 22, 2022 |
| 4 | Insider transaction | Mar 25, 2022 | Mar 24, 2022 |
| 4 | Insider transaction | Mar 22, 2022 | Mar 21, 2022 |
| 4 | Insider transaction | Mar 17, 2022 | Mar 15, 2022 |
| 4 | Insider transaction | Mar 10, 2022 | Mar 8, 2022 |
| 4 | Insider transaction | Feb 22, 2022 | Feb 17, 2022 |
| 4 | Insider transaction | Feb 22, 2022 | Feb 17, 2022 |
| 4 | Insider transaction | Feb 22, 2022 | Feb 17, 2022 |
| 4 | Insider transaction | Feb 22, 2022 | Feb 17, 2022 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 11, 2022 | — |
| 3 | Initial insider ownership | Feb 3, 2022 | Jan 22, 2022 |
| 4 | Insider transaction | Dec 28, 2021 | Dec 25, 2021 |
| 3 | Initial insider ownership | Dec 28, 2021 | Dec 25, 2021 |
| 4 | Insider transaction | Sep 2, 2021 | Aug 31, 2021 |
| 4 | Insider transaction | Aug 4, 2021 | Aug 3, 2021 |
| 4 | Insider transaction | Aug 4, 2021 | Aug 3, 2021 |
| 4 | Insider transaction | Mar 5, 2021 | Mar 3, 2021 |
| 4 | Insider transaction | Mar 5, 2021 | Mar 3, 2021 |
| 4 | Insider transaction | Mar 5, 2021 | Mar 3, 2021 |
| 4 | Insider transaction | Mar 5, 2021 | Mar 3, 2021 |
| 4 | Insider transaction | Feb 22, 2021 | Feb 18, 2021 |
| 4 | Insider transaction | Feb 22, 2021 | Feb 18, 2021 |
| SC 13G | Ownership over 5% (passive) | Feb 12, 2021 | — |
| 3 | Initial insider ownership | Jan 4, 2021 | Dec 29, 2020 |
| 3 | Initial insider ownership | Dec 31, 2020 | Dec 29, 2020 |
| 4 | Insider transaction | Nov 12, 2020 | Nov 10, 2020 |
| SC 13D/A | Amended ownership over 5% (active) | Nov 12, 2020 | — |
| 4 | Insider transaction | Jul 27, 2020 | Jul 23, 2020 |
| 4 | Insider transaction | Jul 27, 2020 | Jul 23, 2020 |
| 4 | Insider transaction | Jul 27, 2020 | Jul 23, 2020 |
| 4 | Insider transaction | Jul 27, 2020 | Jul 23, 2020 |
| 4 | Insider transaction | Jul 27, 2020 | Jul 23, 2020 |
| SC 13G | Ownership over 5% (passive) | Jun 18, 2020 | — |
| SC 13G | Ownership over 5% (passive) | Jun 16, 2020 | — |
| 4 | Insider transaction | Apr 2, 2020 | Apr 1, 2020 |
| 4 | Insider transaction | Apr 2, 2020 | Apr 1, 2020 |
| 4 | Insider transaction | Apr 2, 2020 | Apr 1, 2020 |
| 4 | Insider transaction | Apr 2, 2020 | Apr 1, 2020 |
| 3 | Initial insider ownership | Mar 20, 2020 | Mar 2, 2020 |
| SC 13D/A | Amended ownership over 5% (active) | Mar 5, 2020 | — |
| 4 | Insider transaction | Mar 4, 2020 | Mar 2, 2020 |
| 4 | Insider transaction | Jan 21, 2020 | Jan 16, 2020 |
| 4 | Insider transaction | Jan 21, 2020 | Jan 16, 2020 |
| 4 | Insider transaction | Jan 21, 2020 | Jan 16, 2020 |
| 4 | Insider transaction | Jan 21, 2020 | Jan 16, 2020 |
| 4 | Insider transaction | Jan 21, 2020 | Jan 16, 2020 |
| 4 | Insider transaction | Jan 21, 2020 | Jan 16, 2020 |
| SC 13G | Ownership over 5% (passive) | Dec 27, 2019 | — |
| 4 | Insider transaction | Nov 8, 2019 | Nov 6, 2019 |
| 4 | Insider transaction | Nov 8, 2019 | Nov 6, 2019 |
| 4 | Insider transaction | Nov 8, 2019 | Nov 6, 2019 |
| 4 | Insider transaction | Nov 8, 2019 | Nov 6, 2019 |
| SC 13D/A | Amended ownership over 5% (active) | Jun 20, 2019 | — |
| 4 | Insider transaction | Jun 19, 2019 | May 31, 2019 |
| 4 | Insider transaction | Jun 19, 2019 | May 31, 2019 |
| 4 | Insider transaction | Jun 19, 2019 | May 31, 2019 |
| 4 | Insider transaction | May 31, 2019 | May 29, 2019 |
| 3 | Initial insider ownership | May 9, 2019 | May 6, 2019 |
| SC 13D/A | Amended ownership over 5% (active) | May 8, 2019 | — |
| 3 | Initial insider ownership | May 3, 2019 | Apr 24, 2019 |
| 4 | Insider transaction | Apr 26, 2019 | Apr 24, 2019 |
| 4 | Insider transaction | Apr 26, 2019 | Apr 24, 2019 |
| SC 13D/A | Amended ownership over 5% (active) | Nov 9, 2018 | — |
| 4 | Insider transaction | Nov 5, 2018 | Nov 1, 2018 |
| 4 | Insider transaction | Nov 5, 2018 | Nov 1, 2018 |
| 3 | Initial insider ownership | Nov 5, 2018 | Oct 30, 2018 |
| 3 | Initial insider ownership | Nov 5, 2018 | Aug 3, 2018 |
| 4 | Insider transaction | Sep 4, 2018 | Aug 31, 2018 |
| 3 | Initial insider ownership | Aug 22, 2018 | Aug 13, 2018 |
| 4 | Insider transaction | Aug 7, 2018 | Aug 3, 2018 |
| 4 | Insider transaction | Aug 7, 2018 | Aug 3, 2018 |
| 4 | Insider transaction | Aug 7, 2018 | Aug 3, 2018 |
| 4 | Insider transaction | Aug 7, 2018 | Aug 3, 2018 |
| 4 | Insider transaction | Aug 7, 2018 | Aug 3, 2018 |
| 4 | Insider transaction | Aug 7, 2018 | Aug 3, 2018 |
| 4 | Insider transaction | Jul 24, 2018 | Jul 13, 2018 |
| 4 | Insider transaction | Jun 8, 2018 | May 10, 2018 |
| 4 | Insider transaction | Jun 8, 2018 | May 10, 2018 |
| 4 | Insider transaction | May 25, 2018 | May 23, 2018 |
| 4 | Insider transaction | Mar 27, 2018 | Mar 22, 2018 |
| 4 | Insider transaction | Mar 27, 2018 | Mar 22, 2018 |
| 4 | Insider transaction | Mar 27, 2018 | Mar 22, 2018 |
Showing 200 filings, the most recent 200. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.
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Company profile
- Industry
- General Industrial Machinery & Equipment, NEC (SIC 3569)
- Listed as
- CHRN (Nasdaq)
- Fiscal year ends
- May 31
- Headquarters
- Menlo Park, CA
- SEC filer status
- Non-accelerated filer, Smaller reporting company
- SEC CIK
- 1549084
- Former names
- ChronoScale Corp (until Jul 1, 2026); EKSO BIONICS HOLDINGS, INC. (until May 5, 2026); PN Med Group Inc (until Dec 31, 2013)
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All 16 General Industrial Machinery & Equipment, NEC companies
Source: SEC EDGAR filings. This is company-reported data, not investment advice.