Kezar Life Sciences Inc. (KZR) - 13D/13G Filings

Real time Form 13D and 13G transaction reports:

  • Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
  • Due to inconsistent filing format, it is highly recommended that you read the orignal filing form.
  • Shares have beem adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
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Time period
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Reported
DateTime
Transaction
Date
TypeCompany
Symbol
Filed By
Symbol
Shares Owned
% Owned
Shares Vs. Prev ReportView
2026-05-13
4:15 pm
Sale
2026-05-1113DKEZAR LIFE SCIENCES INC NE
KZR
TANG CAPITAL MANAGEMENT, LLC0
0.000%
-664,314decrease
(Position Closed)
Filing
History
2026-05-12
5:17 pm
Unchanged
2026-05-1113GKEZAR LIFE SCIENCES INC NE
KZR
Baselake Partners, LP391,862
0.000%
0
(Unchanged)
Filing
History
2026-05-12
4:44 pm
Sale
2026-05-1113GKEZAR LIFE SCIENCES INC
KZR
BML Investment Partners, L.P.0
0.000%
-720,787decrease
(Position Closed)
Filing
History
2026-04-06
9:28 pm
Purchase
2026-03-3013GKEZAR LIFE SCIENCES INC NE
KZR
Baselake Partners, LP391,862
5.300%
391,862increase
(New Position)
Filing
History
2026-04-01
4:14 pm
Sale
2026-03-3013DKEZAR LIFE SCIENCES INC NE
KZR
TANG CAPITAL MANAGEMENT, LLC664,314
9.000%
-55,686decrease
(-7.73%)
Filing
History
2026-02-13
5:00 pm
Sale
2025-12-3113GKEZAR LIFE SCIENCES INC NE
KZR
Stonepine Capital Management LLC156,179
2.100%
-221,061decrease
(-58.60%)
Filing
History
2026-02-09
2:39 pm
Purchase
2025-12-3113GKEZAR LIFE SCIENCES INC
KZR
BML Investment Partners, L.P.720,787
9.800%
352,193increase
(+95.55%)
Filing
History
2025-11-14
1:33 pm
Sale
2025-09-3013GKEZAR LIFE SCIENCES INC NE
KZR
Avidity Partners Management LP0
0.000%
-502,600decrease
(Position Closed)
Filing
History
2025-09-08
5:44 pm
Purchase
2025-09-0213GKEZAR LIFE SCIENCES INC NE
KZR
Stonepine Capital Management LLC377,240
5.200%
377,240increase
(New Position)
Filing
History
2025-03-21
5:54 pm
Unchanged
2024-09-3013GKEZAR LIFE SCIENCES INC
KZR
Barclays PLC0
0.000%
0
(Unchanged)
Filing
History
2025-03-06
5:46 pm
Purchase
2025-02-2813GKEZAR LIFE SCIENCES INC
KZR
BML Investment Partners, L.P.368,594
5.100%
368,594increase
(New Position)
Filing
History
2025-03-03
4:01 pm
Purchase
2025-02-2813DKEZAR LIFE SCIENCES INC
KZR
Equal Talent Investments Limited616,502
8.660%
616,502increase
(New Position)
Filing
History
2025-02-14
10:42 am
Purchase
2024-12-3113GKEZAR LIFE SCIENCES INC
KZR
Avidity Partners Management LP502,600
6.900%
55increase
(+0.01%)
Filing
History
2025-01-16
6:33 pm
Sale
2024-12-0313DKEZAR LIFE SCIENCES INC
KZR
Morningside Venture Investments Limited616,502
8.450%
-8,953decrease
(-1.43%)
Filing
History
2024-11-14
12:24 pm
Sale
2024-09-3013GKEZAR LIFE SCIENCES INC
KZR
Barclays PLC0
0.000%
-382,878decrease
(Position Closed)
Filing
History
2024-10-08
4:20 pm
Purchase
2024-10-0113DKEZAR LIFE SCIENCES INC
KZR
TANG CAPITAL MANAGEMENT, LLC720,000
9.900%
720,000increase
(New Position)
Filing
History
2024-07-08
4:32 pm
Sale
2024-06-3013GKEZAR LIFE SCIENCES INC
KZR
BlackRock Inc.
BLK
83,037
1.100%
-398,690decrease
(-82.76%)
Filing
History
2024-02-14
6:47 pm
Sale
2023-12-3113GKEZAR LIFE SCIENCES INC
KZR
ORBIMED ADVISORS LLC192,700
2.700%
-156,812decrease
(-44.87%)
Filing
History
2024-02-14
6:44 pm
Purchase
2024-02-1313GKEZAR LIFE SCIENCES INC
KZR
Barclays PLC382,878
5.270%
382,878increase
(New Position)
Filing
History
2024-02-14
06:50 am
Sale
2023-12-3113GKEZAR LIFE SCIENCES INC
KZR
Avidity Partners Management LP502,545
6.900%
-175,695decrease
(-25.90%)
Filing
History
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