Tradeup Acquisition Corp

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Tradeup Acquisition Corp
TickerESLAW
CIK #0001844417
CUSIP297584112
SectorReal Estate & Construction - Blank Checks
Address437 Madison Avenue, 27th Floor, New York, NY 10022
Source [EDGAR]
CIK Filing 2011 - 2026
[0001844417] 10-K
[0001844417] 10-Q
[0001844417] 3
[0001844417] 4
[0001844417] 8-K
[0001844417] SC 13D
[0001844417] SC 13G
Form 13D/13G Filer Form 13D/13G Subject Filed % Owned
Armistice Capital LLC Estrella Immunopharma Inc [2026-05-15] 0.0
Eureka Therapeutics Inc Estrella Immunopharma Inc [2023-10-30] 71.8
ATW SPAC Management LLC Tradeup Acquisition Corp [2022-02-14] 6.67
Boothbay Fund Management LLC Tradeup Acquisition Corp [2022-02-04] 6.67
Karpus Management Inc Tradeup Acquisition Corp [2021-10-08] 13.31
Space Summit Capital LLC Tradeup Acquisition Corp [2021-07-22] 8.75
Tradeup Acquisition Sponsor LLC Tradeup Acquisition Corp [2021-07-22] 19.45
K2 Principal Fund LP Tradeup Acquisition Corp [2021-07-20] 8.03
Form 3/4/5 Filer 2011 - 2026
Estrella Immunopharma Inc
Xu Jiandong
Jia Dengyao
Liu Cheng
Zhang Hong
Roberts Marsha
Eureka Therapeutics Inc
Wu Fan
Wu Xuejun Janelle
Xu Pei
Owl Creek Asset Management LP
Altman Jeffrey A
Twigg Weston
Yang Weiguang
TradeUP Acquisition Sponsor LLC
Jiang Tao
Wen Luqi
Long James
Li Jianwei
Insider Transaction (Form 3/4/5) Date Action Shares Price Value ($)
Liu Cheng
Nonstatutory Share Option · derivative
2024-10-30 Grant 509,204
Liu Cheng
Incentive Share Option · derivative
2024-10-30 Grant 490,796
Xu Jiandong
Incentive Share Option · derivative
2024-10-30 Grant 490,796
Xu Jiandong
Nonstatutory Share Option · derivative
2024-10-30 Grant 509,204
Owl Creek Asset Management LP +1
Common Stock, par value $0.0001 per share
2023-09-29 Other 255,000 $10.86 2,769,300
Li Jianwei
Common Stock
2022-03-04 Buy 141,970 $314,700.00 44,677,959,000
13F Ownership Over TimeHoldersShares Held
2026-03-31 9 526,194
2025-12-31 10 553,976
2025-09-30 13 742,728
2025-06-30 14 801,612
2025-03-31 13 1,099,630
2024-12-31 14 1,207,100
2024-09-30 16 1,258,734
2024-06-30 18 1,252,626
2024-03-31 17 1,273,907
2023-12-31 17 1,272,640
2023-09-30 1 11,805
Form 13F Holdings
Firm Period DFND Voting Shares
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