J-Star Holding Co., Ltd. Ordinary Shares YMAT · SEC Filings

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J-Star Holding Co., Ltd., established in 1968 and headquartered in Taichung, Taiwan, is a global man...

Price1.18

Market Cap5.33 M

Float2.7 M

CountryTW

SectorBasic Materials

ExchangeNASDAQ

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Financials

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20-F

Form 20-F - Annual and transition report of foreign private issuers [Sections 13 or 15(d)]

Apr 30, 2026

News

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6-K

J-Star Holding Co., Ltd. Announces Voting Results from Class Meeting and Extraordinary General Meeting

Oct 30, 2026

6-K

J-Star Holding Co., Ltd. Reports Financial Results and Strategic Operational Shift for the First Half of 2026

Oct 27, 2026

6-K

Interim Results Highlight U.S. Strategic Pivot, Debt Elimination, and Equity Recovery Despite Planned Revenue Decline

Oct 23, 2026

6-K

J-Star Holding Co., Ltd. Announces Upcoming Class and General Meetings of Shareholders for October 29, 2026

Oct 9, 2026

6-K

J-Star Holding Chairman and CEO Jonathan Chiang Relocates to the U.S. to Lead Growth Initiatives

Sep 29, 2026

6-K

J-Star Holding Co., Ltd. Enters into $35 Million Equity Purchase Agreement and Registration Rights Agreement with Hudson Global Ventures

Sep 28, 2026

Prospectus

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424B4

SHARE RESALE REGISTRATION | Shares amount: 1,250,000 | Share price: $4 |

Jul 31, 2025

Registrations

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F-3/A

September 2026 SHELF | Float: 2,699,474 EFFECTIVE, DATED 2026-09-23

Sep 14, 2026

F-3

September 2026 SHELF EFFECTIVE, DATED 2026-09-23

Sep 4, 2026

S-8

Form S-8 - Securities to be offered to employees in employee benefit plans

Jan 8, 2026

8-A12B/A

Form 8-A12B/A - Registration of securities [Section 12(b)]: [Amend]

Jan 7, 2026

8-A12B

Form 8-A12B - Registration of securities [Section 12(b)]

Jul 28, 2025

F-1/A

SHARE RESALE REGISTRATION | EFFECTIVE, DATED 2025-07-29

Jul 25, 2025

Proxies

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Ownerships

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SUNG TING-PANG (Reporting)

Mar 18, 2026

WANG SHEN-HUEI (Reporting)

Mar 18, 2026

Sam Van (Reporting)

Mar 18, 2026

LIN PING-HONG (Reporting)

Mar 18, 2026

New Moon Corp (Reporting)

Mar 18, 2026

Chiang Jing-Bin (Reporting)

Mar 18, 2026

Other

TYPE

HEADLINE

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EFFECT

Form EFFECT - Notice of Effectiveness

Sep 24, 2026

EFFECT

Form EFFECT - Notice of Effectiveness

Jul 30, 2025

CORRESP

Form CORRESP - Correspondence

Jul 25, 2025

CORRESP

Form CORRESP - Correspondence

Jul 25, 2025

CORRESP

Form CORRESP - Correspondence

May 16, 2025

LETTER

Form UPLOAD - SEC-generated letter

May 13, 2025