Kezar Life Sciences Inc (KZR)

The most recent insider trading activity at Kezar Life Sciences Inc. occurred on July 2, 2025, involving sales by the Chief Operating Officer and the SVP of Corporate Controller. These transactions follow a pattern of divestment observed over previous years. No insider buying activity has been recorded within the last three months.
Ticker: KZR Exchange: NSM


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Insider trades have triggered activity signals for Kezar Life Sciences Inc. Upgrade to see score, net flow, insiders and the full signal context.

Top insiders
Trades
Sale 2 Jul 2025
Value US$998,421.84 | Price 205.23 | Shares 29,529 (+33.0%)
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value
Number of shares Price Value Details
2025-07-03 2025-07-02 S Sale

Chief Operating Officer

Officer
29,529 +33.0%
205.23
US$998,422
29,529 +33.0% 205.23 US$998,422
2025-07-03 2025-07-02 S Sale

SVP, Corporate Controller

Officer
10,457 -14.3%
16.51
US$1,996,358
10,457 -14.3% 16.51 US$1,996,358
2024-07-26 2024-07-02 S Sale

Chief Legal Officer

Officer
10,392 -7.6%
145.65
US$3,578,228
10,392 -7.6% 145.65 US$3,578,228
2023-02-07 2023-02-06 S Sale Large shareholder
40,000 -0.7%
6.88
US$275,320
40,000 -0.7% 6.88 US$275,320
2023-02-07 2023-02-03 S Sale Large shareholder
25,000 -0.5%
7.15
US$178,650
25,000 -0.5% 7.15 US$178,650
2023-02-03 2023-02-02 S Sale Large shareholder
50,000 -0.9%
7.19
US$359,500
50,000 -0.9% 7.19 US$359,500
2023-02-03 2023-02-01 S Sale Large shareholder
40,000 -0.7%
6.95
US$278,000
40,000 -0.7% 6.95 US$278,000
2023-02-01 2023-01-31 S Sale Large shareholder
30,000 -0.5%
7.08
US$212,400
30,000 -0.5% 7.08 US$212,400
2023-02-01 2023-01-30 S Sale Large shareholder
30,000 -0.5%
6.91
US$207,300
30,000 -0.5% 6.91 US$207,300
2023-01-27 2023-01-25 S Sale Large shareholder
50,000 -0.9%
6.85
US$342,500
50,000 -0.9% 6.85 US$342,500
2023-01-25 2023-01-24 S Sale Large shareholder
80,000 -1.4%
6.98
US$558,400
80,000 -1.4% 6.98 US$558,400
2023-01-25 2023-01-23 S Sale Large shareholder
80,000 -1.4%
6.81
US$544,800
80,000 -1.4% 6.81 US$544,800
2023-01-19 2023-01-17 S Sale Large shareholder
6,114 -0.1%
6.79
US$41,514
6,114 -0.1% 6.79 US$41,514
2023-01-17 2023-01-13 S Sale Large shareholder
1,971 -0.0%
7.15
US$14,093
1,971 -0.0% 7.15 US$14,093
2023-01-17 2023-01-12 S Sale Large shareholder
5,000 -0.1%
6.77
US$33,850
5,000 -0.1% 6.77 US$33,850
2023-01-09 2023-01-06 S Sale Large shareholder
3,000 -0.1%
6.89
US$20,670
3,000 -0.1% 6.89 US$20,670
2023-01-09 2023-01-05 S Sale Large shareholder
12,162 -0.2%
6.97
US$84,769
12,162 -0.2% 6.97 US$84,769
2023-01-05 2023-01-04 S Sale Large shareholder
30,000 -0.5%
7.17
US$215,100
30,000 -0.5% 7.17 US$215,100
2023-01-05 2023-01-03 S Sale Large shareholder
500 -0.0%
7.10
US$3,550
500 -0.0% 7.10 US$3,550
2023-01-05 2022-12-29 S Sale Large shareholder
25,000 -0.4%
7.10
US$177,500
25,000 -0.4% 7.10 US$177,500
2022-10-05 2022-10-04 S Sale Large shareholder
3,612 -0.1%
8.82
US$31,857
3,612 -0.1% 8.82 US$31,857
2022-10-05 2022-10-03 S Sale Large shareholder
28,700 -0.5%
8.78
US$251,957
28,700 -0.5% 8.78 US$251,957
2022-03-22 2022-03-21 B Purchase Non-Executive Director
20,000 +2.3%
14.77
US$295,400
20,000 +2.3% 14.77 US$295,400
2022-03-22 2022-03-18 B Purchase Non-Executive Director
45,000 +5.4%
17.00
US$765,000
45,000 +5.4% 17.00 US$765,000
2022-03-22 2022-03-18 B Purchase Non-Executive Director
15,000 +1.9%
15.96
US$239,400
15,000 +1.9% 15.96 US$239,400
2022-01-05 2022-01-03 PlS Planned sale Non-Executive Director
5,000 -7.3%
16.45
US$82,250
5,000 -7.3% 16.45 US$82,250
2020-06-15 2020-06-11 B Purchase Large shareholder
1,454,545 +30.3%
5.50
US$7,999,998
1,454,545 +30.3% 5.50 US$7,999,998
2020-06-11 2020-06-11 B Purchase Non-Executive Director
100,000 +14.6%
5.50
US$550,000
100,000 +14.6% 5.50 US$550,000
2020-02-06 2020-02-04 B Purchase Large shareholder
3,800,000 +164.6%
2.60
US$9,880,000
3,800,000 +164.6% 2.60 US$9,880,000
2020-02-05 2020-02-04 PP Planned purchase

President and CSO

Executive Director
38,461 +12.6%
2.60
US$99,999
38,461 +12.6% 2.60 US$99,999
2020-02-05 2020-02-04 B Purchase Non-Executive Director
120,846 +21.5%
2.60
US$314,200
120,846 +21.5% 2.60 US$314,200
2020-02-05 2020-02-04 B Purchase

SVP, Strategy & External Aff.

Officer
5,769 +320.3%
2.60
US$14,999
5,769 +320.3% 2.60 US$14,999
2020-02-05 2020-02-04 B Purchase

CFO

Officer
15,384 +inf%
2.60
US$39,998
15,384 +inf% 2.60 US$39,998
2020-02-05 2020-02-04 B Purchase

CEO

Executive Director
38,461 +inf%
2.60
US$99,999
38,461 +inf% 2.60 US$99,999
2019-11-13 2019-11-13 B Purchase Belsky Marc

CFO

Officer
800 +66.7%
2.76
US$2,207
800 +66.7% 2.76 US$2,207
2019-10-11 2019-10-10 B Purchase

CEO

Executive Director
1,000 +0.3%
3.24
US$3,235
1,000 +0.3% 3.24 US$3,235
2019-08-21 2019-08-20 B Purchase Belsky Marc

CFO

Officer
200 +20.0%
4.42
US$884
200 +20.0% 4.42 US$884
2019-08-21 2019-08-20 B Purchase Economides Vassiliki

SVP, Strategy & External Aff.

Officer
350 +24.1%
4.41
US$1,544
350 +24.1% 4.41 US$1,544
2019-08-15 2019-08-13 B Purchase Kirk Christopher J.

President and CSO

Executive Director
5,000 +1.7%
4.61
US$23,040
5,000 +1.7% 4.61 US$23,040
2019-08-14 2019-08-13 B Purchase Fowler John Franklin

CEO

Executive Director
2,000 +0.7%
4.66
US$9,310
2,000 +0.7% 4.66 US$9,310
2019-08-12 2019-08-09 B Purchase Economides Vassiliki

SVP, Strategy & External Aff.

Officer
1,020 +236.7%
4.96
US$5,057
1,020 +236.7% 4.96 US$5,057
2019-08-12 2019-08-09 B Purchase Belsky Marc

CFO

Officer
500 +100.0%
4.82
US$2,410
500 +100.0% 4.82 US$2,410
2019-08-12 2019-08-09 PP Planned purchase Kirk Christopher J.

President and CSO

Executive Director
5,000 +1.7%
4.97
US$24,830
5,000 +1.7% 4.97 US$24,830
2019-08-12 2019-08-09 B Purchase Fowler John Franklin

CEO

Executive Director
750 +0.3%
5.01
US$3,761
750 +0.3% 5.01 US$3,761
2019-08-12 2019-08-09 B Purchase Fowler John Franklin

CEO

Executive Director
500 +0.2%
5.26
US$2,628
500 +0.2% 5.26 US$2,628
2019-07-26 2019-07-26 B Purchase

CFO

56 +12.6%
5.80
US$325
56 +12.6% 5.80 US$325
2019-07-26 2019-07-25 B Purchase

CFO

444 +inf%
5.65
US$2,510
444 +inf% 5.65 US$2,510
2019-07-23 2019-07-22 B Purchase

SVP, Strategy & External Aff.

431 +inf%
5.82
US$2,509
431 +inf% 5.82 US$2,509
2021-03-29 2019-05-30 PP Planned purchase

SVP, Strategy & External Aff.

Officer
750 +7.1%
10.19
US$7,642
750 +7.1% 10.19 US$7,642
2018-06-28 2018-06-25 B Purchase BAY CITY CAPITAL LLC Large shareholder
150,000 +31.8%
15.00
US$2,250,000
150,000 +31.8% 15.00 US$2,250,000
2018-06-27 2018-06-25 B Purchase Cormorant Asset Management, LP Large shareholder
250,000 +18.9%
15.00
US$3,750,000
250,000 +18.9% 15.00 US$3,750,000
2018-06-27 2018-06-25 B Purchase Morningside Venture Investments Ltd Large shareholder
250,000 +12.1%
15.00
US$3,750,000
250,000 +12.1% 15.00 US$3,750,000
2018-06-27 2018-06-25 B Purchase BERGER FRANKLIN M
50,000 +9.7%
15.00
US$750,000
50,000 +9.7% 15.00 US$750,000