ANAB

ANAPTYSBIO, INC

Pharmaceutical PreparationsNasdaqNon-accelerated filer<br>Smaller reporting company

Total Trades

71

Buys

2

Sells

40

Largest Trade

N/A

Insiders

9

Institutional Funds

132

Inst. Value

$1M+

Activist Filings

39

Insider Trades

InsiderTitleTypeValueSharesPriceDate
FENTON DENNIS MDirectorSELL$15K–$50K2K$23.17Jun 24, 2024
RENTON HOLLINGSDirectorSELL$15K–$50K2K$23.16Jun 19, 2024
RENTON HOLLINGSDirectorEXERCISEN/A4KJun 19, 2024
MULROY DENNISCHIEF FINANCIAL OF…SELL$15K–$50K2K$23.72May 24, 2024
Faga DanielCEOSELL$1M+149K$22.76Mar 27, 2024
LOUMEAU ERIC JCHIEF LEGAL OFFICERSELL$100K–$500K5K$25.00Feb 21, 2024
LOUMEAU ERIC JCHIEF LEGAL OFFICEREXERCISE$50K–$100K5K$14.02Feb 21, 2024
MULROY DENNISCHIEF FINANCIAL OF…SELL$50K–$100K3K$23.63Feb 1, 2024
LOUMEAU ERIC JChief Legal OfficerSELL$1K–$15K882$14.19Nov 27, 2023
Lizzul Paul F.Chief Medical Offi…EXERCISEN/A6KSep 18, 2023
Lizzul Paul F.Chief Medical Offi…SELL$15K–$50K2K$19.48Sep 18, 2023
LOUMEAU ERIC JChief Legal OfficerSELL$100K–$500K6K$19.37Sep 18, 2023
LOUMEAU ERIC JChief Legal OfficerEXERCISEN/A6KSep 18, 2023
MULROY DENNISCFOEXERCISEN/A6KSep 18, 2023
MULROY DENNISCFOSELL$100K–$500K6K$19.37Sep 18, 2023
LOUMEAU ERIC JCOO, General CounselSELL$1K–$15K523$25.00Aug 9, 2022
LOUMEAU ERIC JCOO, General CounselSELL$50K–$100K3K$24.00Jun 10, 2022
LOUMEAU ERIC JCOO, General CounselEXERCISE$15K–$50K3K$14.02Jun 10, 2022
LOUMEAU ERIC JCOO, General CounselSELL$15K–$50K1K$20.50May 20, 2022
EcoR1 Capital, LLC10% OwnerSELL$1M+668K$21.63May 9, 2022
EcoR1 Capital, LLC10% OwnerBUY$1M+668K$21.63May 9, 2022
🔓Seeing ranges? Sign in for exact trade values — free forever

Activist & 5%+ Owners

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

Morgan Stanley

SC 13G/A · Feb 11, 2026

3.6%

1.0M shares

Millennium Management LLC

SC 13G/A · Jan 16, 2026

2.9%

814K shares

First Light Asset Management, LLC

SC 13G/A · Nov 14, 2025

2.8%

771K shares

THE GOLDMAN SACHS GROUP, INC.

SC 13G/A · Nov 12, 2025

4.5%

1.3M shares

Millennium Management LLC

SC 13G · Sep 23, 2025

5.1%

1.4M shares

First Light Asset Management, LLC

SC 13G/A · Aug 7, 2025

7.3%

2.1M shares

Morgan Stanley

SC 13G · Aug 5, 2025

6.3%

1.8M shares

The Vanguard Group

SC 13G · Jul 29, 2025

5.2%

1.5M shares

FMR LLC

SC 13G/A · Jun 6, 2025

0.9%

254K shares

Point72 Asset Management, L.P.

SC 13G/A · May 15, 2025

7.7%

2.4M shares

THE GOLDMAN SACHS GROUP, INC.

SC 13G · May 12, 2025

5.2%

1.6M shares

FMR LLC

SC 13G/A · May 12, 2025

6.2%

1.9M shares

The Vanguard Group

SC 13G/A · Apr 30, 2025

4.9%

1.5M shares

BlackRock, Inc.

SC 13G/A · Apr 17, 2025

6.2%

1.9M shares

15.2%

4.7M shares

Point72 Asset Management, L.P.

SC 13G · Feb 18, 2025

5.6%

1.7M shares

Fairmount Funds Management LLC

SC 13G/A · Feb 14, 2025

0.0%

0 shares

0.5%

0 shares

2.0%

0 shares

BlackRock, Inc.

SC 13G/A · Feb 5, 2025

8.4%

2.5M shares

Fairmount Funds Management LLC

SC 13G · Dec 18, 2024

5.5%

1.7M shares

Tang Capital Management, LLC

SC 13G/A · Nov 14, 2024

4.4%

1.3M shares

Deep Track Capital, LP

SC 13G/A · Nov 14, 2024

0.0%

0 shares

EcoR1 Capital, LLC

SC 13D/A · Aug 16, 2024

25.8%

7.8M shares

FMR LLC

SC 13G · Jul 10, 2024

10.5%

2.9M shares

2.2%

612K shares

TANG CAPITAL PARTNERS, LP

SC 13G/A · Feb 14, 2024

7.3%

2.0M shares

Point72 Asset Management, L.P.

SC 13G/A · Feb 14, 2024

3.0%

789K shares

Deep Track Capital, LP

SC 13G/A · Feb 14, 2024

7.7%

2.0M shares

The Vanguard Group - 23-1945930

SC 13G/A · Feb 13, 2024

5.2%

1.4M shares

BlackRock, Inc.

SC 13G/A · Jan 26, 2024

6.8%

1.8M shares

Deep Track Capital, LP

SC 13G · Oct 2, 2023

5.1%

1.4M shares

Deerfield Mgmt, L.P.

SC 13G/A · Feb 10, 2023

4.1%

1.2M shares

Federated Hermes, Inc.

SC 13G/A · Feb 1, 2023

8.3%

2.4M shares

BlackRock, Inc.

SC 13G/A · Jan 31, 2023

6.5%

1.9M shares

Deerfield Mgmt, L.P.

SC 13G · Aug 15, 2022

5.2%

1.5M shares

4.7%

1.3M shares

Perceptive Advisors LLC

SC 13G/A · Feb 15, 2022

0.0%

0 shares

5.8%

1.6M shares

View on Google Finance →