Insider Cluster (2 insiders) ·Filed Aug 17, 2026

ORKA

Oruka Therapeutics, Inc.
NEUTRAL
Impact 2/10
Horizonweeks Processed1mo ago
Insider cluster: 2 insiders, $653K total
Actionable Insight • Neutral

This cluster is a non-event for the stock — option exercises and subsequent sales by C-suite insiders are routine post-vesting liquidity events. Monitor upcoming pipeline catalysts (Week 28 EVERLAST-A data end-Q3 2026, ORKA-001 Phase 3 start 1H 2027) for actual equity-moving information.

DirectionNeutral
Confidencehigh
Horizonweeks
Latest settled — T+20d
ORKA ▼ -16.18% at T+20d
NEUTRAL call ✗ call lost -16.18% · α vs SPY -15.19% · entry $113.08 → $94.78
Next anchor: T+60d in 6w
Latest observation: T+29 -36.96% FF3 residual α
Entry anchored
Aug 17, 2026
via day open
T+1d
-3.00%
call -3.00% · α -3.21%
$109.69
settled 6w ago
T+5d
-9.96%
call -9.96% · α -9.76%
$101.82
settled 6w ago
T+20d
-16.18%
call -16.18% · α -15.19%
$94.78
settled 17d ago
T+60d
—
call — · α —
—
in 6w

Price Chart

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Executive Summary

Two senior insiders at Oruka Therapeutics (CMO and General Counsel) executed large-derivative exercises and sold shares on the open market for a total of $653K in net sales in the week following Q2 2026 earnings. The sales follow option exercises, not direct bearish conviction, and represent ~0.009% of the $7.4B market cap — well below materiality thresholds. The insider cluster is a routine post-vesting pattern, not a predictive signal.

Key Financial Metrics

Direction
selling
Total Value
$653.0K
Insiders
2

Key Facts

  • CMO Goncalves sold ~7,000 shares for ~$784K; General Counsel Quinlan sold ~52,000 shares for ~$5.6M — both after exercising options at $0–$12.50 strike prices.
  • Total open-market sales of ~$653K represent ~0.009% of Oruka's $7.4B market cap — trivial.
  • Insider activity occurred 7 days after Q2 2026 earnings (consensus-beating EPS loss of $0.55 vs $0.49) following an upsized $700M April 2026 public offering; no material negative catalyst.
  • Historical calibration for this filing type shows score-2 neutral reports on ORKA have had strong positive T+20 performance (+30.20% average alpha), but this is backward-looking and not predictive for the current filing.

Financial Impact

~$6.4M in aggregate insider sales (including option exercises), but open-market net sales of $653K — immaterial relative to $7.4B market cap and $1.1B cash balance.

dilution

Risk Factors

  • Insider sales could pick up in volume or frequency ahead of clinical readouts, signaling reduced conviction.
  • Pre-commercial biotech's sole catalyst is pipeline data — any negative readout would be highly material.

Market Snapshot

Exchange
Nasdaq
Sector
Pharmaceutical Preparations
Analyst Consensus
95% bullish (20 analysts)

Investment Themes

Biotech & Drug Discovery

Documents Analyzed

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

DocumentAccession Number
CLUSTER Data (Synthetic)cluster-ORKA-1787004617759
26 reports for ORKA
Performance horizon
100% Hit rate 11 of 11 directional calls best @ T+60▲ +80.05%Jun 1, 2026
Filters
Rows
Reports for ORKA — sortable, filterable
TypeNow
Sep 15, 2026
16d ago
Insider Cluster
NEUTRAL ★ 3/10
$93.55 $89.93▼ −3.87%▼ −6.44%$84.38 (−9.80%)
Sep 1, 2026
4w ago
Insider Cluster
BEARISH ★ 4/10
$91.63 $91.65▼ −0.02%▼ −0.98%$84.38 (+7.91%)
Aug 28, 2026
5w ago
EFFECT
BEARISH ★ 6/10
$91.15 $92.51▼ −1.50%▼ −1.39%$84.38 (+7.42%)
Aug 17, 2026
6w ago
Insider Cluster
NEUTRAL ★ 2/10
$113.08 $101.82▼ −9.96%▼ −9.76%$84.38 (−25.38%)
Aug 10, 2026
7w ago
Press Release
BULLISH ★ 7/10
$105.14 $112.66▲ +7.15%▲ +7.20%$84.38 (−19.75%)
Aug 10, 2026
7w ago
8-K
BULLISH ★ 6/10
$105.14 $112.66▲ +7.15%▲ +7.20%$84.38 (−19.75%)
Aug 9, 2026
7w ago
Institutional Cluster
BULLISH ★ 7/10
$105.14 $112.66▲ +7.15%▲ +7.20%$84.38 (−19.75%)
Jul 15, 2026
11w ago
Insider Cluster
NEUTRAL ★ 2/10
$83.04 $91.95▲ +10.73%▲ +12.40%$84.38 (+1.61%)
Jul 2, 2026
13w ago
Insider Cluster
NEUTRAL ★ 5/10
$85.21 $88.27▲ +3.59%▲ +2.66%$84.38 (−0.97%)
Jun 22, 2026
14w ago
Insider Cluster
NEUTRAL ★ 3/10
$83.40 $92.49▲ +10.90%▲ +9.89%$84.38 (+1.18%)
Showing 10 of 26

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Report published Aug 17, 2026