// company-profile

Equillium, Inc.

EQ
ExchangeNasdaqSectorPharmaceutical PreparationsInc.DEFilings72Insiders14
// api This Equillium, 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, 19 insiders purchased shares versus 2 sales. Buying was led by Zedelmayer Christine.

// 90-day insight

Over the last 90 days, Equillium, Inc. insiders bought $136K (19 transactions) and sold $724K (2 transactions).

  • Most active insider: Zedelmayer Christine with 17 transactions totaling $395K.
  • Largest single sale: $633K by Connelly Stephen on Jun 4, 2026.
  • 75% 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 Equillium, Inc. as of 2026-03-31

↑ increasing
Total reported AUM
$80.9M
QoQ change
+46.7%
Reporting period
2026-03-31
#1
JANUS HENDERSON GROUP PLC
CIK 1274173
$13.0M
6.5M shares
#2
ADAGE CAPITAL PARTNERS GP, L.L.C.
CIK 1165408
$10.7M
5.3M shares
#3
Decheng Capital LLC
CIK 2010850
$8.9M
4.4M 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 5, 2026Connelly StephenEQ
Sale
30,975$2.94$91K
Jun 5, 2026Zedelmayer ChristineEQ
Option Exercise
14,584$0.00$0K
Jun 5, 2026Zedelmayer ChristineEQ
Option Exercise
14,584$0.79$11K
Jun 5, 2026Zedelmayer ChristineEQ
Sale10b5
14,584$2.93$43K
Jun 4, 2026Connelly StephenEQ
Sale
200,000$3.16$633K

45 more transactions hidden

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