SecBot SecBot
PRESS-RELEASE ·Filed May 21, 2026

NBTX

Nanobiotix S.A.
BEARISH
Impact 6/10
Horizondays Processed5mo ago WireGlobeNewswire
Press release · Offering
Actionable Insight ▼ Bearish

The 14.92% discount and ~4.5-5.4% dilution create near-term selling pressure. Monitor for over-allotment exercise announcement and any subsequent insider selling after the 90-day lock-up expires. The cash runway extension into 2029 reduces near-term financing risk but does not change the fundamental thesis around NBTXR3 approval.

DirectionBearish
Confidencehigh
Horizondays
Final — all horizons settled through T+60d ⚠ clustered
NBTX ▲ +4.65% at T+60d
SHORT call ✗ call lost -4.65% · α vs SPY -0.35% · entry $40.18 → $42.05
Entry = T+0 close
May 21, 2026
via day close
T+1d
+2.07%
call -2.07% · α -1.62%
$41.01
settled 5mo ago
T+5d
+0.57%
call -0.57% · α +1.03%
$40.41
settled 5mo ago
T+20d
-12.32%
call +12.32% · α +12.65%
$35.23
settled 4mo ago
T+60d
+4.65%
call -4.65% · α -0.35%
$42.05
settled 2mo ago

Price Chart

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Executive Summary

Nanobiotix priced a global follow-on offering of 2,184,662 ordinary shares (including ADSs) and 345,099 pre-funded warrants at $38.98 per ADS / €33.60 per share, a 14.92% discount to the VWAP. Gross proceeds are expected to be ~$98.6M (~€85M), with net proceeds extending the cash runway into 2029. The dilutive offering (4.5-5.4% of shares outstanding) is bearish for existing holders, though the cash infusion funds pipeline advancement.

Key Financial Metrics

Deal Value
$98.6M

Key Facts

  • Pricing at $38.98 per ADS / €33.60 per share, a 14.92% discount to the 3-day VWAP on Euronext
  • Aggregate gross proceeds of ~$98.6M (~€85M) from 2,184,662 ordinary shares and 345,099 pre-funded warrants
  • Underwriters have a 30-day option to purchase up to 15% additional ADSs (over-allotment)
  • Existing shareholders Qatar Holding LLC and Invus participated in the offering
  • Net proceeds to be used: <10% for JNJ-1900 (NBTXR3), 50-60% for Nanoprimer and other platforms, 30-40% for general corporate purposes
  • Cash runway extended into 2029 based on current burn rate
  • Insiders subject to 90-day lock-up; company also locked up for 90 days
  • Offering expected to close May 26, 2026

Financial Impact

~$98.6M gross proceeds raised at a 14.92% discount to VWAP; dilution of ~4.5% (excluding over-allotment and PFW) to ~5.4% (including full exercise of over-allotment and PFW)

dilutioncashshare count

Risk Factors

  • Dilution of ~4.5-5.4% for non-participating shareholders
  • Potential downward price pressure from the discounted offering and possible over-allotment
  • Execution risk on pipeline advancement with the raised capital
  • Lock-up expiry in ~90 days could lead to insider selling

Market Snapshot

Exchange
OTC
Sector
Pharmaceutical Preparations
Analyst Consensus
92% bullish (12 analysts)

Investment Themes

Documents Analyzed

This report is based on 1 press release from GlobeNewswire.

DocumentAccession Number
PRESS-RELEASE Data (Synthetic)press-3299514
25 reports for NBTX
Performance horizon
67% Hit rate @ T+20 6 of 9 directional calls Went positive at some point 6 of 9 best @ T+20▲ +55.06%Apr 20, 2026
Filters
Rows
Reports for NBTX — sortable, filterable
TypeNow
Oct 26, 2026
today
6-K
NEUTRAL ★ 4/10
—awaiting T+20——
Oct 20, 2026
6d ago
6-K
NEUTRAL ★ 1/10
$25.83awaiting T+20—$31.53 (+22.07%)
Oct 1, 2026
25d ago
6-K
NEUTRAL ★ 2/10
$25.75awaiting T+20—$31.53 (+22.45%)
Oct 1, 2026
25d ago
Press Release
NEUTRAL ★ 2/10
$25.75awaiting T+20—$31.53 (+22.45%)
Sep 24, 2026
4w ago
6-K
BEARISH ★ 6/10
$33.31 $29.36▲ +11.86%▲ +10.38%$31.53 (+5.34%)
Sep 24, 2026
4w ago
6-K
NEUTRAL ★ 5/10
$33.31 $29.36▼ −11.86%▼ −10.38%$31.53 (−5.34%)
Sep 24, 2026
4w ago
Press Release
NEUTRAL ★ 4/10
$33.31 $29.36▼ −11.86%▼ −10.38%$31.53 (−5.34%)
Sep 22, 2026
4w ago
Press Release
NEUTRAL ★ 1/10
$35.24 $25.83▼ −26.70%▼ −27.39%$31.53 (−10.53%)
Sep 14, 2026
6w ago
6-K
BULLISH ★ 7/10
$35.73 $23.40▼ −34.51%▼ −36.77%$31.53 (−11.75%)
Jul 31, 2026
12w ago
6-K
NEUTRAL ★ 1/10
$38.89 $40.64▲ +4.50%▲ +3.26%$31.53 (−18.93%)
Showing 10 of 25

US Market Status

Market Closed — Opens Tue (16h 2m)

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Report published May 21, 2026