8-K ·Filed May 8, 2026

ARTV

Artiva Biotherapeutics, Inc.
BEARISH
Impact 7/10
Horizonimmediate Processed4mo ago SEC0001193125-26-214711
8-K context-dependent: Items 8.01
Actionable Insight ▼ Bearish

Expect heavy selling pressure as the market digests this massive dilutive offering. Monitor the stock for after-market trading; the offering effectively doubles the share count and signals significant cash burn. Avoid buying into weakness until the stock stabilizes post-offering.

DirectionBearish
Confidencehigh
Horizonimmediate
Final — all horizons settled through T+60d ⚠ clustered
ARTV ▲ +9.34% at T+60d
SHORT call ✗ call lost -9.34% · α vs SPY -4.95% · entry $10.60 → $11.59
Entry anchored
May 8, 04:21 PM ET
via exchange tick
T+1d
0.00%
call 0.00% · α -0.14%
$10.60
settled 5mo ago
T+5d
-13.02%
call +13.02% · α +12.93%
$9.22
settled 5mo ago
T+20d
-31.42%
call +31.42% · α +31.11%
$7.27
settled 4mo ago
T+60d
+9.34%
call -9.34% · α -4.95%
$11.59
settled 8w ago

Price Chart

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Executive Summary

Artiva Biotherapeutics priced a $300M underwritten public offering of 23.9M shares and pre-funded warrants for 2.2M shares at $11.52 per share, equating to roughly 100% dilution of existing shares. The massive capital raise signals urgent cash needs for a pre-revenue biotech and will severely dilute existing shareholders.

Key Facts

  • Offering of 23,871,526 shares and 2,170,138 pre-funded warrants for common stock
  • Price: $11.52 per share; $11.5199 per pre-funded warrant
  • Gross proceeds approximately $300 million
  • Closing expected May 11, 2026
  • Dilution of ~50% to ~100% relative to pre-offering share count

Financial Impact

Approximately $300 million gross proceeds, representing ~50-100% dilution of existing equity based on pre-offering market cap of ~$309 million

dilutionsharesOutstanding

Risk Factors

  • Extreme dilution to existing shareholders
  • Potential for further capital raises if cash burn continues
  • Downward pressure on stock price as new shares enter the market

Market Snapshot

Exchange
Nasdaq
Sector
Biological Products, (No Diagnostic Substances)
Analyst Consensus
92% bullish (12 analysts)

Investment Themes

Biotech & Drug Discovery

Documents Analyzed

This report is based on 7 SEC documents filed with EDGAR.

DocumentAccession Number
8-K Filing (Primary)0001193125-26-214711
Document: d20969dex41.htm0001193125-26-214711
Document: d20969d8k.htm0001193125-26-214711
Document: d20969dex51.htm0001193125-26-214711
Document: 0001193125-26-214711-index-headers.html0001193125-26-214711
Document: 0001193125-26-214711-index.html0001193125-26-214711
Document: 0001193125-26-214711.txt0001193125-26-214711
28 reports for ARTV
Performance horizon
87% Hit rate 13 of 15 directional calls best @ T+20▲ +38.82%Jun 8, 2026
Filters
Rows
Reports for ARTV — sortable, filterable
TypeNow
Sep 11, 2026
20d ago
8-K
NEUTRAL ★ 3/10
$10.14 $8.91▼ −12.13%▼ −11.67%$6.86 (−32.35%)
Sep 9, 2026
23d ago
Insider Cluster
NEUTRAL ★ 4/10
$10.79 $10.42▼ −3.43%▼ −2.83%$6.86 (−36.42%)
Sep 9, 2026
23d ago
Insider Cluster
NEUTRAL ★ 3/10
$10.79 $10.42▼ −3.43%▼ −2.83%$6.86 (−36.42%)
Sep 9, 2026
23d ago
Insider Cluster
NEUTRAL ★ 4/10
$10.79 $10.42▼ −3.43%▼ −2.83%$6.86 (−36.42%)
Sep 9, 2026
23d ago
Insider Cluster
NEUTRAL ★ 3/10
$10.79 $10.42▼ −3.43%▼ −2.83%$6.86 (−36.42%)
Sep 9, 2026
23d ago
Insider Cluster
BEARISH ★ 5/10
$10.79 $10.42▲ +3.43%▲ +2.83%$6.86 (+36.42%)
Sep 4, 2026
28d ago
Insider Cluster
NEUTRAL ★ 2/10
$11.19 $10.88▼ −2.77%▼ −2.22%$6.86 (−38.70%)
Aug 15, 2026
6w ago
Institutional Cluster
BULLISH ★ 6/10
$11.74 $11.68▼ −0.51%▲ +0.16%$6.86 (−41.57%)
Jul 31, 2026
8w ago
Insider Buy
BULLISH ★ 7/10
$10.76 $11.07▲ +2.88%▲ +1.08%$6.86 (−36.25%)
Jul 28, 2026
9w ago
Insider Buy
BULLISH ★ 6/10
$10.53 $10.02▼ −4.84%▼ −3.30%$6.86 (−34.85%)
Showing 10 of 28

US Market Status

Market Open — Closes in 3h 43m

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