// company-profile

Lb Pharmaceuticals Inc Insider Trading

LBRX

Every SEC Form 4 insider trading filing for Lb Pharmaceuticals Inc (LBRX) — open-market buys and sells by directors and officers, option exercises, and cluster activity, updated as each filing is reported to the SEC.

ExchangeNasdaqSectorPharmaceutical PreparationsInc.DEFilings27Insiders24
// api This Lb Pharmaceuticals Inc insider-trading data is served live by the Form4API insider trading API. Get the same data via API.
curl "https://api.form4api.com/v1/transactions?ticker=LBRX" -H "X-Api-Key: YOUR_API_KEY"

// activity-summary

Recent insider activity is bullish. Over the last 30 days, 1 insider purchased shares (net $10.0M). Buying was led by Deep Track Biotechnology Master Fund, Ltd..

// 90-day insight

Over the last 90 days, Lb Pharmaceuticals Inc insiders bought $10.0M across 8 transactions with no open-market sales.

  • Most active insider: Deep Track Biotechnology Master Fund, Ltd. with 1 transaction totaling $10.0M.
  • Largest single purchase: $10.0M by Deep Track Biotechnology Master Fund, Ltd. on Jul 30, 2026.

Activity skews bullish — buys outpace sales.

Institutional Ownership

Top 13F-HR holders of Lb Pharmaceuticals Inc as of 2026-06-30

↓ decreasing
Total reported AUM
$137.5M
QoQ change
-78.9%
Reporting period
2026-06-30
#1
BlackRock, Inc.
CIK 2012383
$31.8M
981K shares
#2
BlackRock, Inc.
CIK 2012383
$28.4M
875K shares
#3
BlackRock, Inc.
CIK 2012383
$22.2M
683K shares

Data source: quarterly 13F-HR filings — institutional holders report positions within 45 days of quarter end. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →

Insider Transactions

Sourced from SEC EDGAR Form 4 filings. Updated hourly.

DateInsiderCompanyTypeSharesPriceValue
Jul 30, 2026Deep Track Biotechnology Master Fund, Ltd.LBRX
Purchase
286,205$34.94$10.00M
Jun 3, 2026Hemrajani RekhaLBRX
Award
10,000$0.00$0K
Jun 3, 2026Garland J. ScottLBRX
Award
10,000$0.00$0K
Jun 3, 2026Nussbaum RanLBRX
Award
10,000$0.00$0K
Jun 3, 2026Luse RebeccaLBRX
Award
10,000$0.00$0K

45 more transactions hidden

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