Insider Cluster (2 insiders) ·Filed Mar 27, 2026

ANAB

ANAPTYSBIO, INC
BEARISH
Impact 7/10
Horizonweeks Processed6mo ago
Insider cluster: 2 insiders, $731K total
Actionable Insight ▼ Bearish

The proximity of insider selling to a major corporate action (spin-off + private placement) raises concerns about insider sentiment ahead of structural changes. Traders should monitor for further selling, delays in the Form 10 filing for the spin-off, or downward revisions to guidance. Consider hedging ahead of spin-off execution.

DirectionBearish
Confidencehigh
Horizonweeks
Final — all horizons settled through T+60d
ANAB ▲ +53.87% at T+60d
SHORT call ✗ call lost -53.87% · α vs SPY -37.80% · entry $38.27 → $58.88
Entry anchored
Mar 26, 03:59 PM ET
via exchange tick
T+1d
-3.50%
call +3.50% · α +3.14%
$36.93
settled 6mo ago
T+5d
+8.76%
call -8.76% · α -4.90%
$41.62
settled 6mo ago
T+20d
+74.02%
call -74.02% · α -61.27%
$66.59
settled 5mo ago
T+60d
+53.87%
call -53.87% · α -37.80%
$58.88
settled 3mo ago

Price Chart

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Executive Summary

Two corporate insiders at AnaptysBio sold shares worth $731K within a 7-day window, including CEO Daniel Faga and Director John Schmid, shortly after the company announced a securities purchase agreement related to a spin-off of its subsidiary First Tracks Biotherapeutics. The timing suggests potential awareness of material non-public developments.

Key Financial Metrics

Direction
selling
Total Value
$731.0K
Insiders
2

Key Facts

  • CEO Daniel Faga and Director John Schmid sold a combined $731K in shares over 7 days
  • Sales occurred between March 27 and March 30, 2026, immediately following an 8-K filing disclosing a material agreement for a spin-off and private placement
  • Total insider selling represents approximately 0.046% of AnaptysBio's $1.6B market cap
  • The 8-K (filed March 27) disclosed a securities purchase agreement for First Tracks Biotherapeutics, a wholly-owned subsidiary, to be spun off to AnaptysBio shareholders

Financial Impact

$731,000 in open-market sales by two insiders

insider sentimentshareholder confidencepotential dilution perception

Risk Factors

  • Insider selling may signal lack of confidence in post-spin valuation or near-term prospects
  • Private placement concurrent with spin-off could lead to dilution or perceived value transfer
  • Regulatory or operational risks associated with the spin-off execution

Market Snapshot

Exchange
Nasdaq
Sector
Pharmaceutical Preparations

Investment Themes

Biotech & Drug Discovery

Documents Analyzed

This report is based on 1 SEC document filed with EDGAR.

DocumentAccession Number
CLUSTER Data (Synthetic)cluster-ANAB-1775093331565
24 reports for ANAB
Performance horizon
65% Hit rate 11 of 17 directional calls best @ T+60▲ +41.26%Mar 3, 2026
Filters
Rows
Reports for ANAB — sortable, filterable
TypeNow
Aug 12, 2026
7w ago
Institutional Cluster
BULLISH ★ 5/10
$56.02 $53.87▼ −3.84%▼ −2.09%$48.53 (−13.37%)
Jun 29, 2026
13w ago
144
BEARISH ★ 6/10
$67.50 $53.61▲ +20.58%▲ +19.55%$48.53 (+28.10%)
Jun 29, 2026
13w ago
DEFA14A
NEUTRAL ★ 2/10
$67.50 $53.61▼ −20.58%▼ −19.55%$48.53 (−28.10%)
Jun 26, 2026
13w ago
144
BEARISH ★ 6/10
$65.97 $54.15▲ +17.92%▲ +17.64%$48.53 (+26.44%)
Jun 22, 2026
14w ago
8-K
NEUTRAL ★ 2/10
$59.43 $50.29▼ −15.38%▼ −16.54%$48.53 (−18.34%)
Jun 17, 2026
15w ago
144
BEARISH ★ 5/10
$57.51 $54.15▲ +5.84%▲ +6.38%$48.53 (+15.61%)
Jun 15, 2026
15w ago
144
BEARISH ★ 6/10
$57.61 $62.51▼ −8.51%▼ −8.31%$48.53 (+15.76%)
Jun 11, 2026
16w ago
144
BEARISH ★ 6/10
$56.07 $66.39▼ −18.41%▼ −16.63%$48.53 (+13.45%)
Jun 10, 2026
16w ago
144
BEARISH ★ 5/10
$54.24 $66.59▼ −22.77%▼ −20.88%$48.53 (+10.53%)
Jun 8, 2026
16w ago
144
BEARISH ★ 5/10
$51.63 $67.33▼ −30.40%▼ −28.95%$48.53 (+6.00%)
Showing 10 of 24

US Market Status

Market Closed — Opens Mon (65h 4m)

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Report published Apr 2, 2026