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3 ·Filed Aug 6, 2026

BLSM

BlossomHill Therapeutics, Inc.
NEUTRAL
Impact 1/10
Horizonimmediate Processed2mo ago SEC0001772233-26-000004
Form 3 — initial insider ownership statement
Actionable Insight • Neutral

This filing is a standard insider initial ownership report with no trading signal. Monitor for future insider transactions or IPO-related filings that may provide material information.

DirectionNeutral
Confidencehigh
Horizonimmediate
Latest settled — T+20d ⚠ clustered
BLSM ▲ +37.56% at T+20d
NEUTRAL call +37.56% · α vs SPY +37.96% · entry $16.00 → $22.01
Next anchor: T+60d in 2d
Entry = T+0 close
Aug 6, 2026
via day close
T+1d
-0.06%
call -0.06% · α -0.03%
$15.99
settled 3mo ago
T+5d
+1.13%
call +1.13% · α +0.73%
$16.18
settled 3mo ago
T+20d
+37.56%
call +37.56% · α +37.96%
$22.01
settled 8w ago
T+60d
Pending
in 2d

Price Chart

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Executive Summary

Executive Chairman Yishan Peter Li filed a Form 3 initial statement of beneficial ownership for BlossomHill Therapeutics, disclosing direct and indirect holdings including common stock and convertible preferred shares. This is a routine regulatory filing required upon becoming an insider and contains no material financial or operational information.

Key Facts

  • Yishan Peter Li, Executive Chairman of BlossomHill Therapeutics, filed Form 3 on August 6, 2026.
  • Direct holdings: 1,067,121 shares of common stock.
  • Indirect holdings: 1,067,121 shares by spouse; 1,600,682 shares via The Li and Cui Family Trust (convertible from Series Angel Preferred); 124,779 shares via RongShan, LLC (convertible from Series B Preferred); 113,435 shares via The Li and Cui Family Trust (convertible from Series B Preferred).
  • Preferred shares (Series Angel and Series B) are convertible 1:1 into common stock upon closing of the issuer's IPO.

Financial Impact

No financial impact; routine ownership disclosure.

Investment Themes

Documents Analyzed

This report is based on 4 SEC documents filed with EDGAR.

DocumentAccession Number
3 Filing (Primary)0001772233-26-000004
Document: 0001772233-26-000004-index-headers.html0001772233-26-000004
Document: 0001772233-26-000004-index.html0001772233-26-000004
Document: 0001772233-26-000004.txt0001772233-26-000004
16 reports for BLSM
Performance horizon
100% Hit rate @ T+20 6 of 6 directional calls Went positive at some point 6 of 6 best @ T+20▲ +45.84%Sep 18, 2026
Filters
Rows
Reports for BLSM — sortable, filterable
TypeNow
Sep 28, 2026
29d ago
Press Release
BEARISH ★ 7/10
$21.34 $16.39▲ +23.20%▲ +23.16%$15.76 (+26.15%)
Sep 18, 2026
5w ago
8-K
BEARISH ★ 6/10
$25.74 $13.94▲ +45.84%▲ +46.05%$15.76 (+38.77%)
Sep 18, 2026
5w ago
Press Release
NEUTRAL ★ 5/10
$25.74 $13.94▼ −45.84%▼ −46.05%$15.76 (−38.77%)
Sep 15, 2026
6w ago
8-K
NEUTRAL ★ 3/10
$22.17 $15.48▼ −30.18%▼ −33.15%$15.76 (−28.91%)
Aug 12, 2026
10w ago
Insider Cluster
BULLISH ★ 8/10
$16.35 $20.86▲ +27.58%▲ +29.33%$15.76 (−3.61%)
Aug 10, 2026
11w ago
Insider Cluster
BULLISH ★ 7/10
$16.52 $22.00▲ +33.17%▲ +34.23%$15.76 (−4.60%)
Aug 10, 2026
11w ago
8-K
NEUTRAL ★ 4/10
$16.52 $22.00▲ +33.17%▲ +34.23%$15.76 (−4.60%)
Aug 7, 2026
11w ago
424B4
NEUTRAL ★ 6/10
$15.99 $22.93▲ +43.40%▲ +44.32%$15.76 (−1.44%)
Aug 7, 2026
11w ago
EFFECT
BULLISH ★ 7/10
$16.00 $22.01▲ +37.56%▲ +37.96%$15.76 (−1.50%)
Aug 6, 2026
11w ago
3
NEUTRAL ★ 2/10
$16.00 $22.01▲ +37.56%▲ +37.96%$15.76 (−1.50%)
Showing 10 of 16

US Market Status

Market Closed — Opens Thu (11h 6m)

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Report published Aug 6, 2026