Insider Buy ·Filed Aug 27, 2026

IMTX

Immatics N.V.
BULLISH
Impact 6/10
Horizonweeks Processed1mo ago SEC0001193125-26-371237
Insider cluster: 1 insiders, $7.5M total
Actionable Insight ▲ Bullish

This is a strong conviction buy from a sophisticated healthcare investor with board representation. The $7.5M purchase at 0.58% of market cap is a material signal. However, historical model performance on IMTX has been poor (13% win rate at T+20), suggesting the stock may not respond predictably to insider signals. Watch for upcoming pipeline catalysts or partnership announcements that could validate this insider's thesis.

DirectionBullish
Confidencemedium
Horizonweeks
Latest settled — T+20d ⚠ clustered
IMTX ▼ -10.05% at T+20d
LONG call ✗ call lost -10.05% · α vs SPY -10.31% · entry $9.45 → $8.50
Next anchor: T+60d in 7w
Latest observation: T+23 +1.69% FF3 residual α
Entry anchored
Aug 27, 04:00 PM ET
via 1-min bar
T+1d
+0.85%
call +0.85% · α +1.15%
$9.53
settled 5w ago
T+5d
+1.16%
call +1.16% · α +1.05%
$9.56
settled 29d ago
T+20d
-10.05%
call -10.05% · α -10.31%
$8.50
settled 7d ago
T+60d
—
call — · α —
—
in 7w

Price Chart

Loading chart...

Executive Summary

Director Perceptive Advisors LLC purchased 863,060 shares of Immatics N.V. for $7.5M at $8.69/share in a single open-market transaction. This is a large, conviction buy by a healthcare-focused investment firm that is also a director, representing approximately 0.58% of the company's $1.3B market cap. The purchase signals strong insider confidence in the company's pipeline prospects, though historical model performance on IMTX has been poor with a 13% win rate at T+20.

Key Financial Metrics

Direction
buying
Total Value
$7.5M
Insiders
1

Key Facts

  • Director Perceptive Advisors LLC purchased 863,060 shares at $8.69/share for a total of $7.5M
  • The purchase represents ~0.58% of IMTX's $1.3B market cap
  • This is the only insider trade in the last 30 days, and the only trade in the last 7-day cluster window
  • The buyer is a healthcare-focused investment firm with a board seat, making this a high-conviction signal
  • IMTX has 94% analyst bullishness (15 Buy, 1 Hold, 0 Sell)

Financial Impact

Director purchased $7.5M of stock at $8.69/share, representing 0.58% of market cap

insider ownershipmarket perception

Risk Factors

  • Historical model performance on IMTX is poor with 13% win rate at T+20
  • Single insider trade, even by a director, may not be as predictive as a C-suite cluster
  • Biotech stock volatility could overwhelm the signal from this purchase

Market Snapshot

Exchange
Nasdaq
Sector
Biological Products, (No Diagnostic Substances)
Analyst Consensus
94% bullish (16 analysts)

Investment Themes

Biotech & Drug Discovery

Documents Analyzed

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

DocumentAccession Number
INSIDER-BUY Data (Synthetic)0001193125-26-371237
16 reports for IMTX
Performance horizon
60% Hit rate 6 of 10 directional calls best @ T+20▲ +22.12%May 12, 2026
Filters
Rows
Reports for IMTX — sortable, filterable
TypeNow
Aug 27, 2026
5w ago
Insider Buy
BULLISH ★ 6/10
$9.45 $8.50▼ −10.05%▼ −10.31%$7.59 (−19.68%)
Aug 26, 2026
5w ago
6-K
BEARISH ★ 6/10
$9.36 $8.33▲ +11.00%▲ +10.50%$7.59 (+18.91%)
Aug 18, 2026
6w ago
6-K
NEUTRAL ★ 6/10
$9.09 $8.82▼ −2.97%▼ −1.98%$7.59 (−16.50%)
Aug 18, 2026
6w ago
Press Release
MIXED ★ 6/10
$9.09 $8.82▼ −2.97%▼ −1.98%$7.59 (−16.50%)
Jun 2, 2026
17w ago
6-K
NEUTRAL ★ 3/10
$10.04 $9.85▼ −1.89%▼ −0.33%$7.59 (−24.40%)
Jun 1, 2026
17w ago
6-K
BULLISH ★ 7/10
$11.14 $10.13▼ −9.07%▼ −7.77%$7.59 (−31.87%)
Jun 1, 2026
17w ago
Press Release
BULLISH ★ 6/10
$11.14 $10.13▼ −9.07%▼ −7.77%$7.59 (−31.87%)
May 31, 2026
17w ago
Press Release
BULLISH ★ 6/10
$11.14 $10.13▼ −9.07%▼ −7.77%$7.59 (−31.87%)
May 30, 2026
17w ago
Press Release
BULLISH ★ 7/10
$11.14 $10.13▼ −9.07%▼ −7.77%$7.59 (−31.87%)
May 12, 2026
20w ago
6-K
BEARISH ★ 6/10
$11.39 $8.87▲ +22.12%▲ +20.40%$7.59 (+33.36%)
Showing 10 of 16

US Market Status

Market Closed — Opens Mon (65h 4m)

Subscribe to SecBot

Get Real-Time SEC Filing Intelligence

Comprehensive SEC filing analysis delivered the moment filings hit EDGAR. Sentiment scoring, impact analysis, and actionable insights for every material event.

Try SecBot Free Coming soon: SecBot Pro with alerts, watchlists, and API access