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Insider Cluster (4 insiders) ·Filed Feb 27, 2026

FBLG

FibroBiologics, Inc.
BULLISH
Impact 6/10
Horizonweeks Processed7mo ago
Insider cluster: 4 insiders, $0.1M total
Actionable Insight ▲ Bullish

Traders should view this coordinated C-suite buying as a strong vote of confidence, particularly given the use of personal funds in a micro-cap biotech with high execution risk. Monitor for upcoming clinical trial updates or financing news that may have prompted this activity.

DirectionBullish
Confidencehigh
Horizonweeks
Final — all horizons settled through T+60d ⚠ clustered
FBLG ▼ -83.89% at T+60d
LONG call ✗ call lost -83.89% · α vs SPY -93.28% · entry $6.58 → $1.06
Entry = T+0 close
Feb 26, 2026
via day close
T+1d
+27.66%
call +27.66% · α +27.60%
$8.40
settled 8mo ago
T+5d
+32.22%
call +32.22% · α +34.20%
$8.70
settled 8mo ago
T+20d
-40.12%
call -40.12% · α -32.57%
$3.94
settled 7mo ago
T+60d
-83.89%
call -83.89% · α -93.28%
$1.06
settled 5mo ago

Price Chart

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Executive Summary

Multiple C-suite executives at FibroBiologics, including the CEO, CFO, and Chief Scientific Officer, collectively purchased $72,957 worth of shares in open-market transactions over the past seven days. This insider buying, concentrated among top executives, signals confidence in the company's prospects despite its small market cap of $25M.

Key Financial Metrics

Direction
buying
Total Value
$73.0K
Insiders
4

Key Facts

  • CEO Pete O'Heeron purchased 51,500 shares across three transactions totaling ~$19,531.
  • CFO Jason Davis purchased 70,000 shares for $28,973, the largest individual buy in the cluster.
  • Chief Scientific Officer Hamid Khoja bought 30,000 shares for $11,400.
  • General Counsel Ruben Garcia bought 40,000 shares for $13,056.
  • All transactions were open-market purchases (code P), indicating direct investment with personal capital.
  • Total cluster value: $72,957, representing approximately 0.29% of the company's $25M market cap.

Financial Impact

$72,957 in aggregate insider buying over 7 days

insider sentimentmarket confidence

Risk Factors

  • FBLG is a micro-cap biotech with no commercial products; stock price is highly speculative.
  • Insider purchases, while positive, do not guarantee near-term performance or clinical success.

Market Snapshot

Exchange
Nasdaq

Investment Themes

Biotech & Drug Discovery

Documents Analyzed

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

DocumentAccession Number
CONTEXT: Insider Cluster Data (6 trades, 7d window)cluster-FBLG-1772715668642
22 reports for FBLG
Performance horizon
100% Hit rate @ T+5 5 of 5 directional calls Went positive at some point 5 of 7 best @ T+20▲ +33.83%Jun 29, 2026
Filters
Rows
Reports for FBLG — sortable, filterable
TypeNow
Oct 20, 2026
6d ago
EFFECT
BEARISH ★ 5/10
$0.9199awaiting T+5—$0.9221 (−0.24%)
Oct 20, 2026
6d ago
EFFECT
BEARISH ★ 5/10
$0.9199awaiting T+5—$0.9221 (−0.24%)
Oct 8, 2026
17d ago
8-K
BEARISH ★ 6/10
$1.13 $0.9710▲ +14.07%▲ +12.10%$0.9221 (+18.40%)
Sep 15, 2026
5w ago
8-K
NEUTRAL ★ 4/10
$1.44 $1.43▼ −0.69%▼ −1.51%$0.9221 (−35.97%)
Aug 24, 2026
9w ago
8-K
NEUTRAL ★ 3/10
$1.35 $1.72▲ +27.41%▲ +26.94%$0.9221 (−31.70%)
Jul 31, 2026
12w ago
Press Release
NEUTRAL ★ 4/10
$0.7910 $0.9800▲ +23.89%▲ +21.87%$0.9221 (+16.57%)
Jul 17, 2026
14w ago
EFFECT
BEARISH ★ 6/10
$0.8349 $0.7355▲ +11.91%▲ +11.22%$0.9221 (−10.44%)
Jul 9, 2026
15w ago
8-K
NEUTRAL ★ 3/10
$0.8610 $0.8398▼ −2.46%▼ −2.33%$0.9221 (+7.10%)
Jun 29, 2026
16w ago
8-K
BEARISH ★ 7/10
$0.9477 $0.8687▲ +8.34%▲ +8.94%$0.9221 (+2.70%)
May 11, 2026
24w ago
Press Release
NEUTRAL ★ 4/10
$0.9900 $1.09▲ +10.10%▲ +10.19%$0.9221 (−6.86%)
Showing 10 of 22

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Report published Mar 5, 2026