Stock chart
Ticker: KN Exchange: NYS


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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
2025-02-26 2025-02-26 S Sale

PERNA ROBERT J

SVP, General Counsel & Sec

Officer
10,009 -11.7%
17.02
USD 170,353
10,009 -11.7% 17.02 USD 170,353
2025-02-20 2024-12-10 S Sale

Niew Jeffrey

President & CEO

Executive Director
4,423 -100.0%
19.50
USD 86,249
4,423 -100.0% 19.50 USD 86,249
2025-02-20 2024-12-10 S Sale

Anderson John S.

Senior Vice President & CFO

Officer
93 -100.0%
19.50
USD 1,814
93 -100.0% 19.50 USD 1,814
2024-11-25 2024-11-25 PS Planned sale

Anderson John S.

Senior Vice President & CFO

Officer
10,443 -4.9%
19.50
USD 203,639
10,443 -4.9% 19.50 USD 203,639
2024-11-12 2024-11-07 PS Planned sale

Giesecke Daniel J.

Senior Vice President & COO

Officer
323 -0.2%
19.39
USD 6,263
323 -0.2% 19.39 USD 6,263
2024-11-07 2024-11-07 S Sale

Bastarrica Air A. Jr.

Vice President, Controller

Officer
3,762 -5.7%
19.46
USD 73,209
3,762 -5.7% 19.46 USD 73,209
2024-11-07 2024-11-06 S Sale

Niew Jeffrey

President & CEO

Executive Director
157,699 -16.1%
18.98
USD 2,993,127
157,699 -16.1% 18.98 USD 2,993,127
2024-11-06 2024-11-04 S Sale

PERNA ROBERT J

SVP, General Counsel & Sec

Officer
21,080 -100.0%
17.56
USD 370,165
21,080 -100.0% 17.56 USD 370,165
2024-09-30 2024-09-30 S Sale

BARNES KEITH

Non-Executive Director
6,725 -7.2%
17.88
USD 120,243
6,725 -7.2% 17.88 USD 120,243
2024-09-24 2024-09-23 S Sale

SHAVERS CHERYL L

Non-Executive Director
12,579 -20.4%
17.29
USD 217,491
12,579 -20.4% 17.29 USD 217,491
2024-08-27 2024-08-23 PS Planned sale

Anderson John S.

Senior Vice President & CFO

Officer
10,444 -4.7%
18.50
USD 193,214
10,444 -4.7% 18.50 USD 193,214
2024-05-31 2024-05-31 S Sale

BARNES KEITH

Non-Executive Director
5,186 -5.3%
17.45
USD 90,496
5,186 -5.3% 17.45 USD 90,496
2024-02-22 2024-02-22 S Sale

Cabrera Raymond D.

SVP, HR & Chief Admin. Officer

Officer
10,300 -9.8%
16.90
USD 174,070
10,300 -9.8% 16.90 USD 174,070
2023-11-13 2023-11-09 S Sale

Cabrera Raymond D.

SVP, HR & Chief Admin. Officer

Officer
5,000 -5.6%
15.42
USD 77,100
5,000 -5.6% 15.42 USD 77,100
2023-05-19 2023-05-18 S Sale

SHAVERS CHERYL L

Non-Executive Director
12,205 -19.4%
16.61
USD 202,725
12,205 -19.4% 16.61 USD 202,725
2023-05-05 2023-05-03 S Sale

Cabrera Raymond D.

SVP, HR & Chief Admin. Officer

Officer
8,490 -8.7%
16.36
USD 138,896
8,490 -8.7% 16.36 USD 138,896
2022-11-03 2022-11-02 B Purchase

Crowley Daniel J

Non-Executive Director
2,000 +11.2%
13.97
USD 27,940
2,000 +11.2% 13.97 USD 27,940
2022-05-31 2022-05-26 S Sale

Niew Jeffrey

President & CEO

Executive Director
77,537 -12.8%
18.91
USD 1,466,070
77,537 -12.8% 18.91 USD 1,466,070
2022-05-25 2022-05-23 S Sale

SHAVERS CHERYL L

Non-Executive Director
3,100 -5.6%
18.85
USD 58,435
3,100 -5.6% 18.85 USD 58,435
2022-05-10 2022-05-09 S Sale

Cabrera Raymond D.

SVP, HR & Chief Admin. Officer

Officer
63,830 -43.4%
19.07
USD 1,217,034
63,830 -43.4% 19.07 USD 1,217,034
2022-03-29 2022-03-28 PS Planned sale

Giesecke Daniel J.

Senior Vice President & COO

Officer
47,873 -35.1%
22.19
USD 1,062,302
47,873 -35.1% 22.19 USD 1,062,302
2022-02-28 2022-02-25 S Sale

Li Ye Jane

Non-Executive Director
13,450 -30.5%
21.80
USD 293,210
13,450 -30.5% 21.80 USD 293,210
2022-01-05 2022-01-03 PS Planned sale

Niew Jeffrey

President & CEO

Executive Director
106,383 -20.2%
23.50
USD 2,500,001
106,383 -20.2% 23.50 USD 2,500,001
2021-12-14 2021-12-13 PS Planned sale

Anderson John S.

Senior Vice President & CFO

Officer
25,000 -19.6%
22.02
USD 550,568
25,000 -19.6% 22.02 USD 550,568
2021-12-14 2021-12-13 PS Planned sale

Anderson John S.

Senior Vice President & CFO

Officer
25,000 -19.6%
22.01
USD 550,133
25,000 -19.6% 22.01 USD 550,133
2021-11-15 2021-11-12 S Sale

Niew Jeffrey

President & CEO

Executive Director
121,396 -22.4%
21.62
USD 2,625,006
121,396 -22.4% 21.62 USD 2,625,006
2021-11-05 2021-11-04 S Sale

Bastarrica Air A. Jr.

Vice President, Controller

Officer
11,132 -27.5%
21.18
USD 235,817
11,132 -27.5% 21.18 USD 235,817
2021-11-01 2021-11-01 S Sale

Giesecke Daniel J.

Senior Vice President & COO

Officer
36,419 -34.8%
21.15
USD 770,262
36,419 -34.8% 21.15 USD 770,262
2021-10-29 2021-10-28 PS Planned sale

Niew Jeffrey

President & CEO

Executive Director
121,396 -22.4%
20.81
USD 2,526,494
121,396 -22.4% 20.81 USD 2,526,494
2021-06-04 2021-06-03 PS Planned sale

BARNES KEITH

Non-Executive Director
6,725 -9.0%
20.28
USD 136,383
6,725 -9.0% 20.28 USD 136,383
2021-05-04 2021-05-03 S Sale

Bastarrica Air A. Jr.

Vice President, Controller

Officer
5,319 -15.4%
21.20
USD 112,763
5,319 -15.4% 21.20 USD 112,763
2021-05-04 2021-05-03 S Sale

Bastarrica Air A. Jr.

Vice President, Controller

Officer
8,915 -23.3%
21.20
USD 188,998
8,915 -23.3% 21.20 USD 188,998
2021-04-29 2021-04-27 S Sale

Cabrera Raymond D.

SVP, HR & Chief Admin. Officer

Officer
36,419 -34.9%
21.11
USD 768,903
36,419 -34.9% 21.11 USD 768,903
2021-04-06 2021-04-05 PS Planned sale

Anderson John S.

Senior Vice President & CFO

Officer
34,143 -24.9%
21.50
USD 734,075
34,143 -24.9% 21.50 USD 734,075
2021-02-10 2021-02-10 S Sale

Cabrera Raymond D.

SVP, HR & Chief Admin. Officer

Officer
6,786 -8.6%
20.73
USD 140,674
6,786 -8.6% 20.73 USD 140,674
2021-01-22 2021-01-22 PS Planned sale

Giesecke Daniel J.

Senior Vice President & COO

Officer
5,000 -9.9%
20.00
USD 100,000
5,000 -9.9% 20.00 USD 100,000
2021-01-22 2021-01-21 PS Planned sale

Anderson John S.

Senior Vice President & CFO

Officer
5,081 -6.6%
19.95
USD 101,366
5,081 -6.6% 19.95 USD 101,366
2021-01-08 2021-01-06 PS Planned sale

Anderson John S.

Senior Vice President & CFO

Officer
4,612 -5.7%
18.95
USD 87,397
4,612 -5.7% 18.95 USD 87,397
2020-11-02 2020-11-02 B Purchase

Niew Jeffrey

President & CEO

Executive Director
3,000 +0.9%
15.00
USD 45,000
3,000 +0.9% 15.00 USD 45,000
2020-11-02 2020-11-02 B Purchase

MACLEOD DONALD

Non-Executive Director
10,000 +9.9%
14.80
USD 148,000
10,000 +9.9% 14.80 USD 148,000
2020-08-03 2020-07-31 B Purchase

MACLEOD DONALD

Non-Executive Director
10,000 +11.0%
15.09
USD 150,900
10,000 +11.0% 15.09 USD 150,900
2020-02-12 2020-02-11 B Purchase

Jankov Ronald Steven

Non-Executive Director
5,900 +8.0%
16.98
USD 100,182
5,900 +8.0% 16.98 USD 100,182
2020-02-07 2020-02-06 B Purchase

HIRSCH DIDIER

Non-Executive Director
3,000 +4.0%
16.14
USD 48,420
3,000 +4.0% 16.14 USD 48,420
2019-11-06 2019-11-06 S Sale

Anderson John S.

Senior VP & CFO

Officer
8,000 -10.4%
22.41
USD 179,280
8,000 -10.4% 22.41 USD 179,280
2019-11-06 2019-11-06 S Sale

Niew Jeffrey

President & CEO

Executive Director
4,671 -1.6%
22.75
USD 106,265
4,671 -1.6% 22.75 USD 106,265
2019-11-06 2019-11-05 S Sale

Niew Jeffrey

President & CEO

Executive Director
20,329 -6.6%
22.75
USD 462,485
20,329 -6.6% 22.75 USD 462,485
2019-10-30 2019-10-29 S Sale

Giesecke Daniel J.

Senior VP & COO

22,595 -35.1%
20.85
USD 471,106
22,595 -35.1% 20.85 USD 471,106
2019-10-30 2019-10-29 S Sale

Scherp Christian

President, Performance Audio

25,000 -39.6%
20.93
USD 523,250
25,000 -39.6% 20.93 USD 523,250
2019-08-21 2019-08-21 S Sale

Niew Jeffrey

President & CEO

Executive Director
4,866 -1.6%
20.75
USD 100,970
4,866 -1.6% 20.75 USD 100,970
2019-08-19 2019-08-16 S Sale

SHAVERS CHERYL L

Non-Executive Director
4,000 -10.4%
19.98
USD 79,916
4,000 -10.4% 19.98 USD 79,916
2019-08-09 2019-08-08 S Sale

Niew Jeffrey

President & CEO

Executive Director
4,464 -1.4%
20.00
USD 89,280
4,464 -1.4% 20.00 USD 89,280
2019-08-06 2019-08-05 S Sale

Li Ye Jane

Non-Executive Director
9,256 -27.6%
18.86
USD 174,568
9,256 -27.6% 18.86 USD 174,568
2019-07-31 2019-07-31 S Sale

Cabrera Raymond D.

Senior VP, HR & CAO

4,000 -7.2%
20.64
USD 82,560
4,000 -7.2% 20.64 USD 82,560
2019-07-31 2019-07-30 S Sale

Anderson John S.

Senior VP & CFO

7,500 -8.9%
20.40
USD 153,000
7,500 -8.9% 20.40 USD 153,000
2019-07-30 2019-07-26 S Sale

Giesecke Daniel J.

Senior VP & COO

8,000 -11.1%
20.03
USD 160,240
8,000 -11.1% 20.03 USD 160,240
2019-07-29 2019-07-26 S Sale

Scherp Christian

President, Performance Audio

10,000 -13.7%
20.00
USD 200,000
10,000 -13.7% 20.00 USD 200,000
2019-07-26 2019-07-26 PS Planned sale

Niew Jeffrey

President & CEO

Executive Director
5,000 -1.6%
20.00
USD 100,000
5,000 -1.6% 20.00 USD 100,000
2019-07-26 2019-07-25 PS Planned sale

Niew Jeffrey

President & CEO

Executive Director
20,000 -6.0%
20.00
USD 400,000
20,000 -6.0% 20.00 USD 400,000
2019-06-04 2019-06-04 PP Planned purchase

Polacek Michael S.

President, Intelligent Audio

965 +1.1%
15.84
USD 15,286
965 +1.1% 15.84 USD 15,286
2019-05-10 2019-05-10 S Sale

Anderson John S.

Senior VP & CFO

7,500 -8.2%
18.11
USD 135,810
7,500 -8.2% 18.11 USD 135,810
2019-05-07 2019-05-07 PP Planned purchase

Polacek Michael S.

President, Intelligent Audio

800 +0.9%
18.75
USD 15,000
800 +0.9% 18.75 USD 15,000
2019-04-05 2019-04-04 PP Planned purchase

Polacek Michael S.

President, Intelligent Audio

852 +1.0%
17.61
USD 15,004
852 +1.0% 17.61 USD 15,004
2019-03-04 2019-03-04 PP Planned purchase

Polacek Michael S.

President, Intelligent Audio

926 +1.1%
16.28
USD 15,075
926 +1.1% 16.28 USD 15,075
2019-02-20 2019-02-20 PS Planned sale

Niew Jeffrey

President & CEO

Executive Director
11,629 -4.0%
16.01
USD 186,180
11,629 -4.0% 16.01 USD 186,180
2019-02-04 2019-02-04 PP Planned purchase

Polacek Michael S.

President, Intelligent Audio

Officer
961 +1.4%
15.66
USD 15,049
961 +1.4% 15.66 USD 15,049
2019-01-07 2019-01-04 PP Planned purchase

Polacek Michael S.

President, Intelligent Audio

Officer
1,212 +1.7%
12.38
USD 15,005
1,212 +1.7% 12.38 USD 15,005
2018-12-04 2018-12-04 PP Planned purchase

Polacek Michael S.

President, Intelligent Audio

Officer
971 +1.4%
15.36
USD 14,915
971 +1.4% 15.36 USD 14,915
2018-11-07 2018-11-06 PP Planned purchase

Polacek Michael S.

President, Intelligent Audio

Officer
926 +1.4%
16.19
USD 14,992
926 +1.4% 16.19 USD 14,992
2018-10-05 2018-10-04 PP Planned purchase

Polacek Michael S.

President, Intelligent Audio

Officer
936 +1.4%
15.95
USD 14,929
936 +1.4% 15.95 USD 14,929
2018-09-06 2018-09-04 PP Planned purchase

Polacek Michael S.

President, Intelligent Audio

Officer
827 +1.3%
18.12
USD 14,985
827 +1.3% 18.12 USD 14,985
2018-07-30 2018-07-26 S Sale

Jackson Thomas G

Senior VP & General Counsel

Officer
1,556 -5.0%
18.22
USD 28,350
1,556 -5.0% 18.22 USD 28,350
2018-07-30 2018-07-26 S Sale

Jackson Thomas G

Senior VP & General Counsel

Officer
400 -1.3%
18.23
USD 7,292
400 -1.3% 18.23 USD 7,292
2018-07-30 2018-07-26 S Sale

Jackson Thomas G

Senior VP & General Counsel

Officer
800 -2.5%
18.24
USD 14,592
800 -2.5% 18.24 USD 14,592
2018-07-27 2018-07-26 B Purchase

Polacek Michael S.

President, Intelligent Audio

Officer
1,634 +2.5%
18.30
USD 29,902
1,634 +2.5% 18.30 USD 29,902
2018-06-01 2018-06-01 PP Planned purchase

Polacek Michael S.

President, Intelligent Audio

Officer
1,020 +1.6%
14.58
USD 14,872
1,020 +1.6% 14.58 USD 14,872
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