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3 ·Filed Sep 29, 2026

BSAA

BEST SPAC I Acquisition Corp.
NEUTRAL
Impact 2/10
Horizonweeks Processed27d 13h ago SEC0001213900-26-104724
Form 3 — initial insider ownership statement
Actionable Insight • Neutral

Monitor for any subsequent insider transactions (Form 4 filings) that may signal conviction or changes in sponsor alignment ahead of a potential business combination.

DirectionNeutral
Confidencehigh
Horizonweeks
Latest settled — T+5d ⚠ clustered
BSAA ▼ -1.06% at T+5d
NEUTRAL call -1.06% · α vs SPY -2.98% · entry $11.30 → $11.18
Next anchor: T+20d in 2h
Latest observation: T+17 -4.95% FF3 residual α
Entry = T+0 close
Sep 29, 2026
via day close
T+1d
0.00%
call 0.00% · α -0.18%
$11.30
settled 27d ago
T+5d
-1.06%
call -1.06% · α -2.98%
$11.18
settled 21d ago
T+20d
Pending
in 2h
T+60d
Pending
in 8w

Price Chart

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Executive Summary

Claudius Tsang filed a Form 3 initial statement of beneficial ownership after being appointed sole director of the sponsor, BEST SPAC I (Holdings) Corp., which holds 277,000 Class A ordinary shares, 1,375,000 Class B ordinary shares, and rights to receive Class A shares. This is a routine insider filing following a change in sponsor control and does not contain material financial information.

Key Facts

  • Claudius Tsang filed Form 3 as a director of the sponsor, BEST SPAC I (Holdings) Corp.
  • Sponsor holds 277,000 Class A ordinary shares and 1,375,000 Class B ordinary shares.
  • Sponsor also holds rights to receive 27,700 Class A ordinary shares upon business combination.
  • Tsang shares voting and dispositive power with Kam Chi Kin over sponsor-held securities.
  • Tsang disclaims beneficial ownership except for pecuniary interest.

Financial Impact

No financial impact — filing discloses existing holdings with no transaction or material change.

Risk Factors

  • No business combination target announced — SPAC liquidation risk remains.
  • Insider disclaims beneficial ownership, limiting signal value of this filing.

Investment Themes

Services

Documents Analyzed

This report is based on 3 SEC documents filed with EDGAR.

DocumentAccession Number
3 Filing (Primary)0001213900-26-104724
Document: 0001213900-26-104724-index.html0001213900-26-104724
Document: 0001213900-26-104724.txt0001213900-26-104724
5 reports for BSAA
Performance horizon

Track record builds as more directional reports settle.

Filters
Rows
Reports for BSAA — sortable, filterable
TypeNow
Sep 29, 2026
27d ago
8-K
BEARISH ★ 8/10
$11.30 $11.18▲ +1.06%▲ +2.98%$10.95 (+3.10%)
Sep 29, 2026
27d ago
3
NEUTRAL ★ 2/10
$11.30 $11.18▼ −1.06%▼ −2.98%$10.95 (−3.10%)
Sep 29, 2026
27d ago
SC 13G/A
NEUTRAL ★ 3/10
$11.30 $11.18▼ −1.06%▼ −2.98%$10.95 (−3.10%)
Sep 29, 2026
27d ago
SC 13D
NEUTRAL ★ 4/10
$11.30 $11.18▼ −1.06%▼ −2.98%$10.95 (−3.10%)
Aug 25, 2026
8w ago
8-K
BEARISH ★ 7/10
$11.09 $11.19▼ −0.86%▼ −1.40%$10.95 (+1.26%)
Showing 5 of 5

US Market Status

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Report published Sep 29, 2026