HARP

Harpoon Therapeutics, Inc.

Total Trades

3

Buys

3

Sells

0

Largest Trade

N/A

Insiders

2

Institutional Funds

1

Inst. Value

$100K–$500K

Activist Filings

28

Insider Trades

InsiderTitleTypeValueSharesPriceDate
New Leaf Biopharma Opportunities II, L.P.10% OwnerBUYN/A1.5MOct 27, 2023
HUNT RONALDDirectorBUYN/A1.5MOct 27, 2023
HUNT RONALDDirectorBUY$1M+10K$1000.00Mar 27, 2023
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Institutional Ownership

13F filings as of Sep 30, 2023 · 1 funds holding

FundShares
VANGUARD GROUP INC113K

Activist & 5%+ Owners

SC 13D/13G filings — investors holding 5%+ of outstanding shares

Glazer Capital, LLC

SC 13G · Mar 18, 2024

0.0%

0 shares

0.0%

5 shares

MERCK & CO., INC. 2

SC 13D/A · Mar 11, 2024

10014.0%

1K shares

4.0%

863K shares

Arix Bioscience Plc* 2.

SC 13D/A · Feb 21, 2024

1.5%

324K shares

Citadel Advisors LLC

SC 13G/A · Feb 14, 2024

5.9%

6 shares

RA Capital Management, L.P.

SC 13G/A · Feb 14, 2024

10.0%

1.7M shares

0.0%

482K shares

The Vanguard Group - 23-1945930

SC 13G · Feb 13, 2024

5.2%

880K shares

Invus Public Equities, L.P. 2

SC 13G/A · Feb 9, 2024

9.9%

203.9M shares

Integrated Core Strategies (US) LLC

SC 13G/A · Jan 19, 2024

0.0%

0 shares

MERCK & CO., INC.

SC 13D · Jan 17, 2024

17.5%

3.1M shares

Citadel Advisors LLC

SC 13G · Nov 6, 2023

6.0%

6 shares

RA Capital Management, L.P.

SC 13G · Nov 6, 2023

10.0%

1.7M shares

9.6%

1.6M shares

Commodore Capital LP

SC 13G · Nov 3, 2023

9.9%

1.7M shares

8.5%

1.5M shares

Invus Public Equities, L.P.

SC 13G · Mar 31, 2023

6.1%

2.3M shares

6.0%

2.2M shares

Arix Bioscience Plc

SC 13D/A · Mar 29, 2023

8.4%

3.2M shares

OrbiMed Capital LLC

SC 13G/A · Feb 14, 2023

2.1%

712K shares

5.6%

1.9M shares

BlackRock, Inc.

SC 13G · Jul 8, 2022

2.8%

940K shares

Logos Global Management LP

SC 13G · Mar 18, 2022

6.9%

2.6M shares

Logos Global Management LP

SC 13G/A · Feb 15, 2022

4.6%

1.5M shares

6.8%

2.2M shares

OrbiMed Capital LLC

SC 13G/A · Feb 11, 2022

5.1%

1.7M shares