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$AMBR
$1.48 -$0.11 (6.92%) Close

$AMBR SEC Filings

Filed On Filing
23 Oct 2026 FORM 6-K
14 Oct 2026 FORM 6-K
28 Sep 2026 FORM 6-K
10 Sep 2026 6-K
03 Sep 2026 FORM 6-K
31 Aug 2026 FORM 6-K
14 Aug 2026 Form 3: Zhang Steve Sheng, Co-Chief Financial Officer

No securities owned

10 Aug 2026 FORM 6-K
28 Jul 2026 FORM 6-K
24 Jun 2026 Form 4: Ip Wing Wai, Director

Received 1,000 shares as a grant or award · Disposed of 1,000 Restricted Stock Units (Grant/Award Acquisition)

17 Jun 2026 SCHEDULE 13G
05 Jun 2026 SCHEDULE 13G
05 Jun 2026 SCHEDULE 13G
01 Jun 2026 FORM 6-K
01 Jun 2026 SCHEDULE 13D/A
28 May 2026 FORM 6-K
21 May 2026 FORM 6-K
13 May 2026 20-F
30 Apr 2026 NT 20-F
28 Apr 2026 FORM 6-K

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