Stock chart
Ticker: KALV Exchange: NMS


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Purchase Sale Planned purchase Planned sale Net purchase Net sale Earnings
Earnings
 
Value bought

Past 90 days

 
Value sold

Past 90 days

 
Net insiders buying

Past 90 days

 
Trades (buy and sell)

Past 90 days

Abbreviations B: Buy, S: Sell, PP: Planned purchase, PS: Planned 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
2025-04-11 2025-04-09 B Purchase

Venrock Healthcare Capital Partners III, L.P.

Large shareholder
1,000 +0.5%
9.42
USD 235,500
1,000 +0.5% 9.42 USD 100,000
2025-03-10 2025-03-07 S Sale

Palleiko Benjamin L

CHIEF EXECUTIVE OFFICER

Executive Director
6,669 -2.3%
11.97
USD 79,828
6,669 -2.3% 11.97 USD 79,828
2025-02-25 2025-02-24 S Sale

Audhya Paul K.

CHIEF MEDICAL OFFICER

Officer
2,394 -2.3%
10.02
USD 23,988
2,394 -2.3% 10.02 USD 23,988
2025-02-25 2025-02-24 S Sale

Yea Christopher

CHIEF DEVELOPMENT OFFICER

Officer
1,918 -2.0%
10.02
USD 19,218
1,918 -2.0% 10.02 USD 19,218
2025-02-19 2025-02-18 S Sale

Yea Christopher

CHIEF DEVELOPMENT OFFICER

Officer
2,601 -2.7%
9.82
USD 25,553
2,601 -2.7% 9.82 USD 25,553
2025-02-19 2025-02-18 S Sale

Palleiko Benjamin L

CHIEF EXECUTIVE OFFICER

Executive Director
5,104 -1.8%
9.82
USD 50,143
5,104 -1.8% 9.82 USD 50,143
2025-02-19 2025-02-18 S Sale

Audhya Paul K.

CHIEF MEDICAL OFFICER

Officer
3,125 -3.0%
9.82
USD 30,701
3,125 -3.0% 9.82 USD 30,701
2025-02-14 2025-02-13 B Purchase

Venrock Healthcare Capital Partners III, L.P.

Large shareholder
61,700 +1.2%
9.33
USD 575,661
61,700 +1.2% 9.33 USD 575,661
2025-02-14 2025-02-12 B Purchase

Venrock Healthcare Capital Partners III, L.P.

Large shareholder
100,000 +2.0%
9.23
USD 923,000
100,000 +2.0% 9.23 USD 923,000
2025-02-11 2025-02-11 B Purchase

Venrock Healthcare Capital Partners III, L.P.

Large shareholder
26,703 +0.5%
9.18
USD 245,134
26,703 +0.5% 9.18 USD 245,134
2025-02-11 2025-02-10 B Purchase

Venrock Healthcare Capital Partners III, L.P.

Large shareholder
4,137 +0.1%
9.14
USD 37,812
4,137 +0.1% 9.14 USD 37,812
2025-02-11 2025-02-07 B Purchase

Venrock Healthcare Capital Partners III, L.P.

Large shareholder
73,649 +1.5%
9.29
USD 684,199
73,649 +1.5% 9.29 USD 684,199
2025-02-03 2025-02-03 B Purchase

Venrock Healthcare Capital Partners III, L.P.

Large shareholder
14,562 +0.3%
9.22
USD 134,262
14,562 +0.3% 9.22 USD 134,262
2025-02-03 2025-01-31 B Purchase

Venrock Healthcare Capital Partners III, L.P.

Large shareholder
11,754 +0.2%
8.89
USD 104,493
11,754 +0.2% 8.89 USD 104,493
2025-02-03 2025-01-30 B Purchase

Venrock Healthcare Capital Partners III, L.P.

Large shareholder
43,707 +0.9%
8.76
USD 382,873
43,707 +0.9% 8.76 USD 382,873
2024-12-09 2024-12-09 S Sale

Palleiko Benjamin L

CHIEF EXECUTIVE OFFICER

Executive Director
7,627 -2.7%
9.75
USD 74,363
7,627 -2.7% 9.75 USD 74,363
2024-11-27 2024-11-26 S Sale

Yea Christopher

CHIEF DEVELOPMENT OFFICER

Officer
1,963 -2.1%
9.87
USD 19,378
1,963 -2.1% 9.87 USD 19,378
2024-11-27 2024-11-26 S Sale

Audhya Paul K.

CHIEF MEDICAL OFFICER

Officer
2,187 -2.2%
9.87
USD 21,586
2,187 -2.2% 9.87 USD 21,586
2024-11-19 2024-11-18 S Sale

Palleiko Benjamin L

CHIEF EXECUTIVE OFFICER

Executive Director
14,400 -5.1%
9.26
USD 133,294
14,400 -5.1% 9.26 USD 133,294
2024-11-19 2024-11-18 S Sale

Yea Christopher

CHIEF DEVELOPMENT OFFICER

Officer
7,192 -7.4%
9.26
USD 66,573
7,192 -7.4% 9.26 USD 66,573
2024-11-19 2024-11-18 S Sale

Audhya Paul K.

CHIEF MEDICAL OFFICER

Officer
8,077 -7.9%
9.26
USD 74,766
8,077 -7.9% 9.26 USD 74,766
2024-09-10 2024-09-09 S Sale

Palleiko Benjamin L

CHIEF EXECUTIVE OFFICER

Executive Director
7,352 -2.8%
12.19
USD 89,622
7,352 -2.8% 12.19 USD 89,622
2024-08-26 2024-08-23 S Sale

Audhya Paul K.

CHIEF MEDICAL OFFICER

Officer
2,135 -2.5%
12.40
USD 26,474
2,135 -2.5% 12.40 USD 26,474
2024-08-26 2024-08-23 S Sale

Yea Christopher

CHIEF DEVELOPMENT OFFICER

Officer
1,916 -2.2%
12.40
USD 23,758
1,916 -2.2% 12.40 USD 23,758
2024-08-21 2024-08-19 S Sale

Palleiko Benjamin L

CHIEF EXECUTIVE OFFICER

Executive Director
14,215 -5.5%
12.01
USD 170,769
14,215 -5.5% 12.01 USD 170,769
2024-08-21 2024-08-19 S Sale

Audhya Paul K.

CHIEF MEDICAL OFFICER

Officer
7,973 -9.0%
12.01
USD 95,782
7,973 -9.0% 12.01 USD 95,782
2024-08-21 2024-08-19 S Sale

Yea Christopher

CHIEF DEVELOPMENT OFFICER

Officer
7,102 -7.8%
12.01
USD 85,318
7,102 -7.8% 12.01 USD 85,318
2024-06-10 2024-06-07 S Sale

Palleiko Benjamin L

CHIEF EXECUTIVE OFFICER

Executive Director
7,465 -3.2%
11.53
USD 86,068
7,465 -3.2% 11.53 USD 86,068
2024-05-21 2024-05-20 S Sale

Palleiko Benjamin L

CHIEF EXECUTIVE OFFICER

Executive Director
21,959 -9.2%
11.76
USD 258,337
21,959 -9.2% 11.76 USD 258,337
2024-05-21 2024-05-20 S Sale

Yea Christopher

CHIEF DEVELOPMENT OFFICER

Officer
11,610 -12.7%
11.76
USD 136,586
11,610 -12.7% 11.76 USD 136,586
2024-05-21 2024-05-20 S Sale

Audhya Paul K.

CHIEF MEDICAL OFFICER

Officer
13,175 -15.8%
11.76
USD 154,997
13,175 -15.8% 11.76 USD 154,997
2024-05-21 2024-05-20 S Sale

Feener Edward P.

CHIEF SCIENTIFIC OFFICER

Officer
8,088 -10.0%
11.76
USD 95,151
8,088 -10.0% 11.76 USD 95,151
2024-02-21 2024-02-20 S Sale

Audhya Paul K.

CHIEF MEDICAL OFFICER

Officer
14,295 -21.3%
14.12
USD 201,774
14,295 -21.3% 14.12 USD 201,774
2024-02-21 2024-02-20 S Sale

Palleiko Benjamin L

CFO, CBO

Officer
22,802 -10.9%
14.11
USD 321,846
22,802 -10.9% 14.11 USD 321,846
2024-02-21 2024-02-20 PS Planned sale

Feener Edward P.

CHIEF SCIENTIFIC OFFICER

Officer
300 -0.5%
14.72
USD 4,416
300 -0.5% 14.72 USD 4,416
2024-02-21 2024-02-20 PS Planned sale

Feener Edward P.

CHIEF SCIENTIFIC OFFICER

Officer
19,591 -23.9%
14.04
USD 274,991
19,591 -23.9% 14.04 USD 274,991
2024-02-21 2024-02-20 S Sale

Feener Edward P.

CHIEF SCIENTIFIC OFFICER

Officer
8,397 -9.3%
14.11
USD 118,522
8,397 -9.3% 14.11 USD 118,522
2024-02-21 2024-02-20 S Sale

Yea Christopher

CHIEF DEVELOPMENT OFFICER

Officer
12,053 -14.2%
14.11
USD 170,124
12,053 -14.2% 14.11 USD 170,124
2024-02-21 2024-02-20 S Sale

Crockett Thomas Andrew

CEO

Executive Director
24,888 -10.5%
14.11
USD 351,289
24,888 -10.5% 14.11 USD 351,289
2024-02-16 2024-02-14 S Sale

Yea Christopher

CHIEF DEVELOPMENT OFFICER

Officer
39,886 -37.6%
15.01
USD 598,661
39,886 -37.6% 15.01 USD 598,661
2024-02-16 2024-02-14 S Sale

Palleiko Benjamin L

CFO, CBO

Officer
40,855 -20.4%
15.01
USD 613,205
40,855 -20.4% 15.01 USD 613,205
2024-02-16 2024-02-14 S Sale

Crockett Thomas Andrew

CEO

Executive Director
58,356 -24.3%
15.01
USD 875,883
58,356 -24.3% 15.01 USD 875,883
2024-02-16 2024-02-14 S Sale

Feener Edward P.

CHIEF SCIENTIFIC OFFICER

Officer
28,171 -28.2%
15.01
USD 422,827
28,171 -28.2% 15.01 USD 422,827
2024-02-08 2024-02-08 B Purchase

Venrock Healthcare Capital Partners III, L.P.

Large shareholder
29,747 +0.6%
14.70
USD 437,281
29,747 +0.6% 14.70 USD 437,281
2024-02-08 2024-02-07 B Purchase

Venrock Healthcare Capital Partners III, L.P.

Large shareholder
51,827 +1.1%
14.56
USD 754,601
51,827 +1.1% 14.56 USD 754,601
2024-02-08 2024-02-06 B Purchase

Venrock Healthcare Capital Partners III, L.P.

Large shareholder
4,474 +0.1%
14.74
USD 65,947
4,474 +0.1% 14.74 USD 65,947
2024-02-05 2024-02-01 PS Planned sale

Crockett Thomas Andrew

CEO

Executive Director
700 -0.6%
16.81
USD 11,770
700 -0.6% 16.81 USD 11,770
2024-02-05 2024-02-01 PS Planned sale

Crockett Thomas Andrew

CEO

Executive Director
9,300 -7.3%
16.18
USD 150,428
9,300 -7.3% 16.18 USD 150,428
2024-02-01 2024-01-30 B Purchase

Venrock Healthcare Capital Partners III, L.P.

Large shareholder
88,099 +1.9%
14.47
USD 1,274,793
88,099 +1.9% 14.47 USD 1,274,793
2024-01-29 2024-01-29 B Purchase

Venrock Healthcare Capital Partners III, L.P.

Large shareholder
80,600 +1.8%
14.22
USD 1,146,132
80,600 +1.8% 14.22 USD 1,146,132
2024-01-29 2024-01-26 B Purchase

Venrock Healthcare Capital Partners III, L.P.

Large shareholder
4,174 +0.1%
12.98
USD 54,179
4,174 +0.1% 12.98 USD 54,179
2024-01-29 2024-01-25 B Purchase

Venrock Healthcare Capital Partners III, L.P.

Large shareholder
7,030 +0.2%
12.73
USD 89,492
7,030 +0.2% 12.73 USD 89,492
2024-01-24 2024-01-24 B Purchase

Venrock Healthcare Capital Partners III, L.P.

Large shareholder
20,686 +0.5%
12.44
USD 257,334
20,686 +0.5% 12.44 USD 257,334
2024-01-24 2024-01-23 B Purchase

Venrock Healthcare Capital Partners III, L.P.

Large shareholder
10,897 +0.2%
12.54
USD 136,648
10,897 +0.2% 12.54 USD 136,648
2024-01-24 2024-01-22 B Purchase

Venrock Healthcare Capital Partners III, L.P.

Large shareholder
67,546 +1.5%
12.55
USD 847,702
67,546 +1.5% 12.55 USD 847,702
2024-01-19 2024-01-19 B Purchase

Venrock Healthcare Capital Partners III, L.P.

Large shareholder
25,000 +0.6%
12.43
USD 310,750
25,000 +0.6% 12.43 USD 310,750
2024-01-19 2024-01-18 B Purchase

Venrock Healthcare Capital Partners III, L.P.

Large shareholder
39,680 +0.9%
12.51
USD 496,397
39,680 +0.9% 12.51 USD 496,397
2024-01-19 2024-01-17 B Purchase

Venrock Healthcare Capital Partners III, L.P.

Large shareholder
78,925 +1.8%
12.60
USD 994,455
78,925 +1.8% 12.60 USD 994,455
2024-01-16 2024-01-16 B Purchase

Venrock Healthcare Capital Partners III, L.P.

Large shareholder
19,599 +0.5%
12.73
USD 249,495
19,599 +0.5% 12.73 USD 249,495
2024-01-16 2024-01-11 B Purchase

Venrock Healthcare Capital Partners III, L.P.

Large shareholder
6,647 +0.2%
12.68
USD 84,284
6,647 +0.2% 12.68 USD 84,284
2024-01-12 2024-01-11 PS Planned sale

Feener Edward P.

Chief Scientific Officer

Officer
22,679 -36.3%
13.03
USD 295,514
22,679 -36.3% 13.03 USD 295,514
2024-01-10 2024-01-10 B Purchase

Venrock Healthcare Capital Partners III, L.P.

Large shareholder
47,700 +1.1%
12.67
USD 604,359
47,700 +1.1% 12.67 USD 604,359
2024-01-10 2024-01-09 PS Planned sale

Feener Edward P.

Chief Scientific Officer

Officer
100 -0.2%
13.00
USD 1,300
100 -0.2% 13.00 USD 1,300
2024-01-10 2024-01-09 B Purchase

Venrock Healthcare Capital Partners III, L.P.

Large shareholder
20,816 +0.5%
12.56
USD 261,449
20,816 +0.5% 12.56 USD 261,449
2024-01-10 2024-01-08 PS Planned sale

Feener Edward P.

Chief Scientific Officer

Officer
17,221 -21.6%
13.01
USD 224,000
17,221 -21.6% 13.01 USD 224,000
2024-01-10 2024-01-08 B Purchase

Venrock Healthcare Capital Partners III, L.P.

Large shareholder
69,184 +1.7%
12.44
USD 860,649
69,184 +1.7% 12.44 USD 860,649
2024-01-05 2024-01-04 B Purchase

Venrock Healthcare Capital Partners III, L.P.

Large shareholder
41,764 +1.0%
12.11
USD 505,762
41,764 +1.0% 12.11 USD 505,762
2024-01-05 2024-01-03 B Purchase

Venrock Healthcare Capital Partners III, L.P.

Large shareholder
17,605 +0.4%
12.20
USD 214,781
17,605 +0.4% 12.20 USD 214,781
2023-12-29 2023-12-29 B Purchase

Venrock Healthcare Capital Partners III, L.P.

Large shareholder
6,013 +0.1%
12.49
USD 75,102
6,013 +0.1% 12.49 USD 75,102
2023-12-29 2023-12-28 B Purchase

Venrock Healthcare Capital Partners III, L.P.

Large shareholder
471,490 +13.0%
12.50
USD 5,893,625
471,490 +13.0% 12.50 USD 5,893,625
2023-12-29 2023-12-27 B Purchase

Venrock Healthcare Capital Partners III, L.P.

Large shareholder
41,514 +1.2%
11.97
USD 496,923
41,514 +1.2% 11.97 USD 496,923
2023-12-28 2023-12-27 PS Planned sale

Crockett Thomas Andrew

CEO

Executive Director
30,000 -19.0%
12.02
USD 360,453
30,000 -19.0% 12.02 USD 360,453
2023-11-21 2023-11-20 S Sale

Feener Edward P.

Chief Scientific Officer

Officer
4,958 -5.8%
8.23
USD 40,801
4,958 -5.8% 8.23 USD 40,801
2023-11-21 2023-11-20 S Sale

Palleiko Benjamin L

President, CFO, CBO & Sec'y

Officer
13,008 -10.4%
8.23
USD 107,047
13,008 -10.4% 8.23 USD 107,047
2023-11-21 2023-11-20 S Sale

Crockett Thomas Andrew

CEO

Executive Director
14,807 -8.6%
8.23
USD 121,851
14,807 -8.6% 8.23 USD 121,851
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