Equillium Inc

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Equillium Inc
TickerEQ
CIK #0001746466
CUSIP29446K106
SectorLife Sciences - Pharmaceutical Preparations
Address2223 Avenida de La Playa Suite 108, La Jolla, CA 92037
Source [EDGAR]
CIK Filing 2011 - 2026
[0001746466] 10-K
[0001746466] 10-Q
[0001746466] 3
[0001746466] 4
[0001746466] 8-K
[0001746466] SC 13D
[0001746466] SC 13G
Form 13D/13G Filer Form 13D/13G Subject Filed % Owned
Aberdeen Group PLC Equillium Inc [2026-05-07] 0.0
RA Capital Management LP Equillium Inc [2026-03-20] 0.0
Janus Henderson Group PLC Equillium Inc [2025-12-08] 0.0
ADAR1 Capital Management LLC Equillium Inc [2025-11-14] 0.0
Woodline Partners LP Equillium Inc [2025-11-14] 0.0
Adage Capital Management LP Equillium Inc [2025-11-13] 0.0
Takeda Pharmaceutical Co Ltd Equillium Inc [2024-01-19] 5.2
Decheng Capital Management III Cayman LLC Equillium Inc [2022-02-14] 15.13
Decheng Capital Global Life Sciences Fund IV LP Equillium Inc [2021-02-16] 11.0
Victory Capital Management Inc Equillium Inc [2019-08-05] 11.79
Victory Capital Management Inc Equillium Inc [2019-02-04] 7.09
Partner Fund Management LP Equillium Inc [2018-10-22] 7.2
Form 3/4/5 Filer 2011 - 2026
Equillium Inc
Connelly Stephen
Zedelmayer Christine
Bradbury Daniel
Demski Martha J
Tom Penny
McDermott Charles Douglas
Troupin Barbara
Pruzanski Mark
Steel Bruce D
Manian Bala S
Colabuono Peter
Keyes Jason A
Xu Yu Katherine
Rothman Joel
Cui Xiangmin
Decheng Capital Management IV Cayman LLC
Decheng Capital Global Life Sciences Fund IV LP
Thomas Dolca
Polu Krishna R
Biocon SA
Insider Transaction (Form 3/4/5) Date Action Shares Price Value ($)
Zedelmayer Christine
Common Stock
2026-03-13 Option exercise 120,312 $0.79 95,046
Zedelmayer Christine
Common Stock
2026-03-13 Sell 120,312 $2.50 300,780
Zedelmayer Christine
Employee Stock Option (right to buy) · derivative
2026-03-13 Option exercise 120,312 $0.00
Zedelmayer Christine
Common Stock
2026-03-09 Option exercise 41,666 $0.79 32,916
Zedelmayer Christine
Employee Stock Option (right to buy) · derivative
2026-03-09 Option exercise 35,695 $0.00
Zedelmayer Christine
Common Stock
2026-03-09 Option exercise 75,000 $0.79 59,250
Zedelmayer Christine
Employee Stock Option (right to buy) · derivative
2026-03-09 Option exercise 75,000 $0.00
Zedelmayer Christine
Employee Stock Option (right to buy) · derivative
2026-03-09 Option exercise 41,666 $0.00
Zedelmayer Christine
Common Stock
2026-03-09 Sell 181,219 $2.00 362,438
Zedelmayer Christine
Common Stock
2026-03-09 Option exercise 35,695 $0.79 28,199
Zedelmayer Christine
Employee Stock Option (right to buy) · derivative
2026-02-19 Option exercise 76,562 $0.00
Common Stock
2026-02-19 Option exercise 109,375 $0.79 86,406
Common Stock
2026-02-19 Sell 76,562 $1.74 133,218
Common Stock
2026-02-19 Option exercise 76,562 $0.73 55,890
Common Stock
2026-02-19 Sell 109,375 $1.78 194,688
Zedelmayer Christine
Common Stock
2026-02-19 Option exercise 109,375 $0.79 86,406
Zedelmayer Christine
Common Stock
2026-02-19 Sell 76,562 $1.74 133,218
Zedelmayer Christine
Common Stock
2026-02-19 Sell 109,375 $1.78 194,688
Zedelmayer Christine
Common Stock
2026-02-19 Option exercise 76,562 $0.73 55,890
Zedelmayer Christine
Employee Stock Option (right to buy) · derivative
2026-02-19 Option exercise 109,375 $0.00
showing 20 of 200 most recent transactions
13F Ownership Over TimeHoldersShares Held
2026-03-31 50 40,645,471
2025-12-31 37 35,719,593
2025-09-30 42 29,805,795
2025-06-30 28 8,709,052
2025-03-31 25 8,674,686
2024-12-31 27 8,706,853
2024-09-30 27 8,717,768
2024-06-30 26 9,025,335
2024-03-31 29 9,075,538
2023-12-31 27 9,847,045
2023-09-30 27 9,143,074
2023-06-30 28 9,942,126
Form 13F Holdings
Firm Period DFND Voting Shares
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