// company-profile

4D Molecular Therapeutics, Inc.

FDMT
ExchangeNasdaqSectorBiological Products, (No Diagnostic Substances)Inc.DEFilings82Insiders39
// api This 4D Molecular Therapeutics, Inc. insider-trading data is served live by the Form4API insider trading API. Get the same data via API.

// activity-summary

Recent insider activity is bullish. Over the last 30 days, 7 insiders purchased shares. Buying was led by Tomasello Shawn.

// 90-day insight

Over the last 90 days, 4D Molecular Therapeutics, Inc. insiders bought $0 across 7 transactions with no open-market sales.

  • Most active insider: Kirn David with 1 transaction totaling $19K.
  • Largest single sale: $19K by Kirn David on Jun 1, 2026.
  • 100% of recent sales were pre-scheduled 10b5-1 trades — typically less informative than open-market activity.

Activity skews bullish — buys outpace sales.

Institutional Ownership

Top 13F-HR holders of 4D Molecular Therapeutics, Inc. as of 2026-03-31

↑ increasing
Total reported AUM
$447.4M
QoQ change
+21.1%
Reporting period
2026-03-31
#1
JANUS HENDERSON GROUP PLC
CIK 1274173
$48.7M
5.2M shares
#2
RA CAPITAL MANAGEMENT, L.P.
CIK 1346824
$47.0M
5.0M shares
#3
GOLDMAN SACHS GROUP INC
CIK 886982
$35.2M
3.8M shares

Data source: SEC Form 13F-HR filings. 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
Jun 17, 2026Tomasello ShawnFDMT
Award
50,000$0.00$0K
Jun 17, 2026Chacko JacobFDMT
Award
50,000$0.00$0K
Jun 17, 2026Miller-Rich NancyFDMT
Award
50,000$0.00$0K
Jun 17, 2026GRAY SUSANNAHFDMT
Award
50,000$0.00$0K
Jun 17, 2026SBLENDORIO GLENNFDMT
Award
50,000$0.00$0K

45 more transactions hidden

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