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3 ·Filed Aug 6, 2026

BLSM

BlossomHill Therapeutics, Inc.
NEUTRAL
Impact 1/10
Horizonimmediate Processed2mo ago SEC0001575202-26-000013
Form 3 — initial insider ownership statement
Actionable Insight • Neutral

Monitor for future insider transactions (Form 4 filings) that may signal conviction or selling. The reported stake of 90,160 shares provides initial alignment data but is not independently material.

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

Sheila Gujrathi filed a Form 3 initial statement of beneficial ownership disclosing 90,160 shares of BlossomHill Therapeutics common stock. The filing also includes a power of attorney authorizing officers to execute future Section 16 filings. This is a routine insider onboarding filing with no material financial information.

Key Facts

  • Sheila Gujrathi reported beneficial ownership of 90,160 shares of BlossomHill Therapeutics common stock on Form 3.
  • The filing is an initial statement of beneficial ownership due to becoming an officer, director, or 10% holder.
  • A power of attorney was filed to allow certain company officers to prepare and file future Section 16 reports on Gujrathi's behalf.

Financial Impact

No financial impact — insider onboarding with no transaction or material disclosure.

Risk Factors

  • No material risk identified from this routine filing.

Investment Themes

Documents Analyzed

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

DocumentAccession Number
3 Filing (Primary)0001575202-26-000013
Document: 0001575202-26-000013-index-headers.html0001575202-26-000013
Document: 0001575202-26-000013-index.html0001575202-26-000013
Document: 0001575202-26-000013.txt0001575202-26-000013
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

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Report published Aug 6, 2026