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Knowles Corp

KN Net selling
CIK 0001587523 #1767 in the set updated 17 Sep 2026
Bought (120 mo)
$1.06M
out of their own pocket, the only kind of buying there is
Sold (120 mo)
$60.03M
$15.67M on a plan · $32.04M straight out of an exercise
Sold at will
$12.33M
69 of 117 sales
Net
−$58.97M
−$11.27M against sales at will

By person

25 insiders · 168 transactions
36.0×

Jeffrey Niew holds 36.0 times base salary in stock. $27.03M of shares against $750.00K in salary for 2025.

Salary from the company's own proxy. The shares are what Jeffrey Niew last reported holding, valued at $39.28, the price Common Stock was last bought or sold at on the open market here, on 17 Aug 2026.

Insider
Role
Bought
Sold
Net
Holding
Of company
Worth
Change
Niew Jeffrey
President & CEO
$75.92K (3)
$37.18M (30) scheduled
−$37.10M
688,134
0.8057%
$27.03M
+117.1%
Anderson John S.
Senior Vice President & CFO
$7.31M (24) scheduled
−$7.31M
194,689
0.2279%
$7.65M
+199.1%
Giesecke Daniel J.
Senior Vice President & COO
$3.76M (9) scheduled
−$3.76M
175,855
0.2059%
$6.91M
+233.6%
Cabrera Raymond D.
SVP, Chief HR Officer
$3.19M (11) scheduled
−$3.19M
127,945
0.1498%
$5.03M
+246.1%
PERNA ROBERT J
SVP, General Counsel & Sec
$2.24M (7) scheduled
−$2.24M
80,272
0.0940%
$3.15M
BARNES KEITH
Director
$1.57M (6)
−$1.57M
63,299
0.0741%
$2.49M
+126.0%
SHAVERS CHERYL L
Director
$1.51M (9)
−$1.51M
35,723
0.0418%
$1.40M
Bastarrica Air A. Jr.
Vice President, Controller
$1.45M (11) scheduled
−$1.45M
47,569
0.0557%
$1.87M
+659.8%
Scherp Christian
President, Performance Audio
$723.25K (2)
−$723.25K
53,857
0.0631%
$2.12M
+7.0%
Jackson Thomas G
Senior VP & General Counsel
$642.01K (6) scheduled
−$642.01K
39,534
0.0463%
$1.55M
+23.3%
Li Ye Jane
Director
$467.78K (2)
−$467.78K
79,293
0.0928%
$3.11M
Polacek Michael S.
President, Intelligent Audio
$348.78K (20)
+$348.78K
116,793
0.1367%
$4.59M
+194.8%
MACLEOD DONALD
Director
$298.90K (2)
+$298.90K
148,982
0.1744%
$5.85M
+233.2%
HIRSCH DIDIER
Director
$207.36K (5)
+$207.36K
140,299
0.1643%
$5.51M
+381.6%
Jankov Ronald Steven
Director
$100.18K (1)
+$100.18K
99,453
0.1164%
$3.91M
+150.5%
Crowley Daniel J
Director
$27.94K (1)
+$27.94K
59,083
0.0692%
$2.32M
Eul Hermann
Director
92,084
0.1078%
$3.62M
+318.4%
ERGAS JEAN PIERRE
Director
81,684
0.0956%
$3.21M
+13.5%
WISHART MICHAEL S
Director
76,720
0.0898%
$3.01M
LOCHRIDGE RICHARD K
Director
74,960
0.0878%
$2.94M
+82.8%
Cardew Jason M
Director
36,414
0.0426%
$1.43M
Mittelman Bryan E.
VP, Controller
34,391
0.0403%
$1.35M
+76.7%
Brackett Erania
Director
31,363
0.0367%
$1.23M
Angelini Laura
Director
30,311
0.0355%
$1.19M
MAYER STEVEN F
Director
10,808
0.0127%
$424.54K
Insider
Date
Role
Action
Shares
Price
Amount
SHAVERS CHERYL L
17 Aug 2026
Director
Sold on a plan
175
$39.28
$6.87K
SHAVERS CHERYL L
17 Aug 2026
Director
Sold on a plan
6,443
$39.27
$253.02K
Niew Jeffrey
14 Aug 2026
President & CEO
Sold on a plan
6,951
$38.00
$264.14K
Anderson John S.
13 Aug 2026
Senior Vice President & CFO
Sold on a plan
10,000
$38.84
$388.40K
Niew Jeffrey
13 Aug 2026
President & CEO
Sold on a plan
43,049
$38.69
$1.67M
Anderson John S.
12 Aug 2026
Senior Vice President & CFO
Sold on a plan
30,000
$39.07
$1.17M
Niew Jeffrey
12 Aug 2026
President & CEO
Sold on a plan
150,000
$39.07
$5.86M
Cabrera Raymond D.
27 Jul 2026
SVP, Chief HR Officer
Sell
6,178
$36.28
$224.14K
Giesecke Daniel J.
27 May 2026
Senior Vice President & COO
Sold on a plan
10,012
$37.31
$373.55K
Giesecke Daniel J.
27 May 2026
Senior Vice President & COO
Sold on a plan
10,189
$37.33
$380.36K
Cabrera Raymond D.
13 May 2026
SVP, Chief HR Officer
Exercised, kept
25,210
$16.77
$422.77K
Niew Jeffrey
5 May 2026
President & CEO
Sold after exercise
142,857
$33.25
$4.75M
Bastarrica Air A. Jr.
30 Apr 2026
Vice President, Controller
Sell
3,623
$30.91
$111.99K
Bastarrica Air A. Jr.
29 Apr 2026
Vice President, Controller
Sell
2,153
$29.96
$64.50K
Bastarrica Air A. Jr.
28 Apr 2026
Vice President, Controller
Sell
1,962
$30.26
$59.37K
Bastarrica Air A. Jr.
27 Apr 2026
Vice President, Controller
Sell
2,262
$30.68
$69.40K
PERNA ROBERT J
26 Feb 2026
SVP, General Counsel & Sec
Sell indirect
9,221
$27.88
$257.08K
PERNA ROBERT J
24 Feb 2026
SVP, General Counsel & Sec
Sell
7,422
$28.10
$208.56K
SHAVERS CHERYL L
20 Feb 2026
Director
Sell
3,700
$27.40
$101.38K
BARNES KEITH
19 Feb 2026
Director
Sell indirect
41,048
$27.16
$1.11M
PERNA ROBERT J
10 Feb 2026
SVP, General Counsel & Sec
Sell
3,166
$27.09
$85.77K
Anderson John S.
10 Feb 2026
Senior Vice President & CFO
Sell
8,994
$27.00
$242.84K
Anderson John S.
10 Feb 2026
Senior Vice President & CFO
Sell
16,006
$27.13
$434.24K
Bastarrica Air A. Jr.
9 Feb 2026
Vice President, Controller
Sold after exercise
9,567
$26.75
$255.92K
Bastarrica Air A. Jr.
9 Feb 2026
Vice President, Controller
Sold after exercise
2,433
$26.82
$65.25K
Cabrera Raymond D.
9 Feb 2026
SVP, Chief HR Officer
Sell
10,000
$26.75
$267.50K
Giesecke Daniel J.
9 Feb 2026
Senior Vice President & COO
Sell
15,885
$27.22
$432.39K
Niew Jeffrey
6 Feb 2026
President & CEO
Sold on a plan
25,000
$27.00
$675.00K
Niew Jeffrey
6 Feb 2026
President & CEO
Sold on a plan
25,000
$26.50
$662.50K
Niew Jeffrey
6 Feb 2026
President & CEO
Sold on a plan
25,000
$26.00
$650.00K
Niew Jeffrey
3 Feb 2026
President & CEO
Sold on a plan
25,000
$25.50
$637.50K
Niew Jeffrey
15 Jan 2026
President & CEO
Sold on a plan
25,000
$24.50
$612.50K
Niew Jeffrey
15 Jan 2026
President & CEO
Sold on a plan
25,000
$25.00
$625.00K
Giesecke Daniel J.
11 Dec 2025
Senior Vice President & COO
Exercised, kept
31,513
$16.77
$528.47K
Niew Jeffrey
10 Dec 2025
President & CEO
Sold on a plan
25,000
$24.00
$600.00K
Niew Jeffrey
4 Dec 2025
President & CEO
Sold on a plan
25,000
$23.50
$587.50K
Anderson John S.
25 Nov 2025
Senior Vice President & CFO
Sold on a plan
1,440
$22.40
$32.26K
Anderson John S.
25 Nov 2025
Senior Vice President & CFO
Sold on a plan
10,000
$21.95
$219.50K
Anderson John S.
21 Nov 2025
Senior Vice President & CFO
Sell
10,000
$21.50
$215.00K
Anderson John S.
21 Nov 2025
Senior Vice President & CFO
Sell
10,000
$20.80
$208.00K
Anderson John S.
21 Nov 2025
Senior Vice President & CFO
Sell
10,000
$20.90
$209.00K
Niew Jeffrey
3 Nov 2025
President & CEO
Sold after exercise
38,404
$23.55
$904.41K
Niew Jeffrey
31 Oct 2025
President & CEO
Sold after exercise
98,252
$23.71
$2.33M
Cabrera Raymond D.
25 Aug 2025
SVP, Chief HR Officer
Exercised, kept
24,116
$16.07
$387.54K
Giesecke Daniel J.
22 Aug 2025
Senior Vice President & COO
Exercised, kept
30,145
$16.07
$484.43K
Anderson John S.
13 Aug 2025
Senior Vice President & CFO
Exercised, kept
42,017
$16.77
$704.63K
SHAVERS CHERYL L
5 Aug 2025
Director
Sell
21,047
$20.02
$421.36K
Bastarrica Air A. Jr.
29 Jul 2025
Vice President, Controller
Sell
10,000
$20.94
$209.40K
PERNA ROBERT J
28 Jul 2025
SVP, General Counsel & Sec
Sold after exercise
29,412
$20.47
$602.13K
PERNA ROBERT J
28 Jul 2025
SVP, General Counsel & Sec
Sold after exercise
26,718
$20.47
$546.98K
Cabrera Raymond D.
15 May 2025
SVP, HR & Chief Admin. Officer
Sell
5,337
$17.25
$92.06K
Cabrera Raymond D.
15 May 2025
SVP, HR & Chief Admin. Officer
Sell
208
$17.26
$3.59K
PERNA ROBERT J
26 Feb 2025
SVP, General Counsel & Sec
Sell
10,009
$17.02
$170.35K
Anderson John S.
10 Dec 2024
Senior Vice President & CFO
Sell indirect
93
$19.50
$1.81K
Niew Jeffrey
10 Dec 2024
President & CEO
Sell indirect
4,423
$19.50
$86.25K
Bastarrica Air A. Jr.
4 Dec 2024
Vice President, Controller
Exercised, kept
4,482
$16.77
$75.16K
Anderson John S.
3 Dec 2024
Senior Vice President & CFO
Exercised, kept
40,193
$16.07
$645.90K
Anderson John S.
25 Nov 2024
Senior Vice President & CFO
Sell
10,443
$19.50
$203.64K
Bastarrica Air A. Jr.
7 Nov 2024
Vice President, Controller
Sell
3,762
$19.46
$73.21K
Giesecke Daniel J.
7 Nov 2024
Senior Vice President & COO
Sell
323
$19.39
$6.26K
Niew Jeffrey
6 Nov 2024
President & CEO
Sold after exercise
157,699
$18.98
$2.99M
Giesecke Daniel J.
6 Nov 2024
Senior Vice President & COO
Exercised, kept
34,787
$14.29
$497.11K
PERNA ROBERT J
4 Nov 2024
SVP, General Counsel & Sec
Sell indirect
21,080
$17.56
$370.16K
BARNES KEITH
30 Sep 2024
Director
Sell
6,725
$17.88
$120.24K
SHAVERS CHERYL L
23 Sep 2024
Director
Sell
12,579
$17.29
$217.49K
Cabrera Raymond D.
20 Sep 2024
SVP, HR & Chief Admin. Officer
Exercised, kept
27,829
$14.29
$397.68K
Anderson John S.
23 Aug 2024
Senior Vice President & CFO
Sell
10,444
$18.50
$193.21K
Anderson John S.
11 Jul 2024
Senior Vice President & CFO
Exercised, kept
46,382
$14.29
$662.80K
BARNES KEITH
31 May 2024
Director
Sell
5,186
$17.45
$90.50K
Cabrera Raymond D.
22 Feb 2024
SVP, HR & Chief Admin. Officer
Sell
10,300
$16.90
$174.07K
Cabrera Raymond D.
9 Nov 2023
SVP, HR & Chief Admin. Officer
Sell
5,000
$15.42
$77.10K
SHAVERS CHERYL L
18 May 2023
Director
Sell
12,205
$16.61
$202.73K
Cabrera Raymond D.
3 May 2023
SVP, HR & Chief Admin. Officer
Sell
8,490
$16.36
$138.90K
Bastarrica Air A. Jr.
3 Feb 2023
Vice President, Controller
Exercised, kept
8,963
$16.77
$150.31K
Bastarrica Air A. Jr.
3 Feb 2023
Vice President, Controller
Exercised, kept
12,862
$16.07
$206.69K
Giesecke Daniel J.
6 Jan 2023
Senior Vice President & COO
Exercised, kept
47,872
$11.02
$527.55K
Niew Jeffrey
5 Jan 2023
President & CEO
Exercised, kept
231,915
$11.02
$2.56M
Anderson John S.
14 Dec 2022
Senior Vice President & CFO
Exercised, kept
44,681
$11.02
$492.38K
Niew Jeffrey
10 Nov 2022
President & CEO
Exercised, kept
200,000
$11.02
$2.20M
Crowley Daniel J
2 Nov 2022
Director
Buy
2,000
$13.97
$27.94K
Niew Jeffrey
26 May 2022
President & CEO
Sold after exercise
77,537
$18.91
$1.47M
SHAVERS CHERYL L
23 May 2022
Director
Sell
3,100
$18.85
$58.44K
Cabrera Raymond D.
9 May 2022
SVP, HR & Chief Admin. Officer
Sold after exercise
63,830
$19.07
$1.22M
Anderson John S.
30 Mar 2022
Senior Vice President & CFO
Sold after exercise
25,000
$22.77
$569.25K
Giesecke Daniel J.
28 Mar 2022
Senior Vice President & COO
Sold after exercise
47,873
$22.19
$1.06M
Li Ye Jane
25 Feb 2022
Director
Sell
13,450
$21.80
$293.21K
Niew Jeffrey
3 Jan 2022
President & CEO
Sold after exercise
106,383
$23.50
$2.50M
Giesecke Daniel J.
22 Dec 2021
Senior Vice President & COO
Exercised, kept
16,541
$21.77
$360.10K
Anderson John S.
21 Dec 2021
Senior Vice President & CFO
Exercised, kept
33,086
$21.77
$720.28K
Anderson John S.
13 Dec 2021
Senior Vice President & CFO
Sold after exercise
25,000
$22.02
$550.57K
Anderson John S.
13 Dec 2021
Senior Vice President & CFO
Sold after exercise
25,000
$22.01
$550.13K
Cabrera Raymond D.
13 Dec 2021
SVP, HR & Chief Admin. Officer
Exercised, kept
33,086
$21.77
$720.28K
Niew Jeffrey
12 Nov 2021
President & CEO
Sold after exercise
121,396
$21.62
$2.63M
Bastarrica Air A. Jr.
4 Nov 2021
Vice President, Controller
Sold after exercise
11,132
$21.18
$235.82K
Giesecke Daniel J.
1 Nov 2021
Senior Vice President & COO
Sold after exercise
36,419
$21.15
$770.26K
Niew Jeffrey
28 Oct 2021
President & CEO
Sold after exercise
121,396
$20.81
$2.53M
Anderson John S.
30 Aug 2021
Senior Vice President & CFO
Sold after exercise
17,071
$20.12
$343.53K
Niew Jeffrey
27 Aug 2021
President & CEO
Sold after exercise
121,396
$19.99
$2.43M
Anderson John S.
27 Aug 2021
Senior Vice President & CFO
Sold after exercise
17,071
$19.97
$340.98K
BARNES KEITH
3 Jun 2021
Director
Sell
6,725
$20.28
$136.38K
Bastarrica Air A. Jr.
3 May 2021
Vice President, Controller
Sold after exercise
5,319
$21.20
$112.76K
Bastarrica Air A. Jr.
3 May 2021
Vice President, Controller
Sold after exercise
8,915
$21.20
$189.00K
SHAVERS CHERYL L
29 Apr 2021
Director
Sell
8,000
$21.09
$168.72K
Cabrera Raymond D.
27 Apr 2021
SVP, HR & Chief Admin. Officer
Sold after exercise
36,419
$21.11
$768.90K
Anderson John S.
5 Apr 2021
Senior Vice President & CFO
Sold after exercise
34,143
$21.50
$734.07K
Cabrera Raymond D.
10 Feb 2021
SVP, HR & Chief Admin. Officer
Sell
6,786
$20.73
$140.67K
Giesecke Daniel J.
22 Jan 2021
Senior Vice President & COO
Sell
5,000
$20.00
$100.00K
Anderson John S.
21 Jan 2021
Senior Vice President & CFO
Sell
5,081
$19.95
$101.37K
Anderson John S.
6 Jan 2021
Senior Vice President & CFO
Sell
4,612
$18.95
$87.40K
Niew Jeffrey
2 Nov 2020
President & CEO
Buy
3,000
$15.00
$45.00K
MACLEOD DONALD
2 Nov 2020
Director
Buy
10,000
$14.80
$148.00K
MACLEOD DONALD
31 Jul 2020
Director
Buy
10,000
$15.09
$150.90K
Jankov Ronald Steven
11 Feb 2020
Director
Buy
5,900
$16.98
$100.18K
HIRSCH DIDIER
6 Feb 2020
Director
Buy
3,000
$16.14
$48.42K
Niew Jeffrey
6 Nov 2019
President & CEO
Sell
4,671
$22.75
$106.27K
Anderson John S.
6 Nov 2019
Senior VP & CFO
Sell
8,000
$22.41
$179.28K
Niew Jeffrey
5 Nov 2019
President & CEO
Sell
20,329
$22.75
$462.48K
Giesecke Daniel J.
29 Oct 2019
Senior VP & COO
Sell
22,595
$20.85
$471.11K
Scherp Christian
29 Oct 2019
President, Performance Audio
Sell
25,000
$20.93
$523.25K
Niew Jeffrey
21 Aug 2019
President & CEO
Sold after exercise
4,866
$20.75
$100.97K
SHAVERS CHERYL L
16 Aug 2019
Director
Sell
4,000
$19.98
$79.92K
Niew Jeffrey
8 Aug 2019
President & CEO
Sold after exercise
4,464
$20.00
$89.28K
Li Ye Jane
5 Aug 2019
Director
Sell
9,256
$18.86
$174.57K
Cabrera Raymond D.
31 Jul 2019
Senior VP, HR & CAO
Sell
4,000
$20.64
$82.56K
Anderson John S.
30 Jul 2019
Senior VP & CFO
Sell
7,500
$20.40
$153.00K
Niew Jeffrey
26 Jul 2019
President & CEO
Sell
5,000
$20.00
$100.00K
Scherp Christian
26 Jul 2019
President, Performance Audio
Sell
10,000
$20.00
$200.00K
Giesecke Daniel J.
26 Jul 2019
Senior VP & COO
Sell
8,000
$20.03
$160.24K
Niew Jeffrey
25 Jul 2019
President & CEO
Sell
20,000
$20.00
$400.00K
Polacek Michael S.
4 Jun 2019
President, Intelligent Audio
Buy
965
$15.84
$15.29K
Anderson John S.
10 May 2019
Senior VP & CFO
Sell
7,500
$18.11
$135.81K
Polacek Michael S.
7 May 2019
President, Intelligent Audio
Buy
800
$18.75
$15.00K
Polacek Michael S.
4 Apr 2019
President, Intelligent Audio
Buy
852
$17.61
$15.00K
Polacek Michael S.
4 Mar 2019
President, Intelligent Audio
Buy
926
$16.28
$15.08K
Niew Jeffrey
20 Feb 2019
President & CEO
Sell
11,629
$16.01
$186.18K
Polacek Michael S.
4 Feb 2019
President, Intelligent Audio
Buy
961
$15.66
$15.05K
Polacek Michael S.
4 Jan 2019
President, Intelligent Audio
Buy
1,212
$12.38
$15.00K
Polacek Michael S.
4 Dec 2018
President, Intelligent Audio
Buy
971
$15.36
$14.91K
Polacek Michael S.
6 Nov 2018
President, Intelligent Audio
Buy
926
$16.19
$14.99K
Polacek Michael S.
4 Oct 2018
President, Intelligent Audio
Buy
936
$15.95
$14.93K
Polacek Michael S.
4 Sep 2018
President, Intelligent Audio
Buy
827
$18.12
$14.99K
Polacek Michael S.
26 Jul 2018
President, Intelligent Audio
Buy
1,634
$18.30
$29.90K
Jackson Thomas G
26 Jul 2018
Senior VP & General Counsel
Sell
1,556
$18.22
$28.35K
Jackson Thomas G
26 Jul 2018
Senior VP & General Counsel
Sell
400
$18.23
$7.29K
Jackson Thomas G
26 Jul 2018
Senior VP & General Counsel
Sell
800
$18.24
$14.59K
Polacek Michael S.
1 Jun 2018
President, Intelligent Audio
Buy
1,020
$14.58
$14.87K
BARNES KEITH
4 May 2018
Director
Sell
3,976
$13.32
$52.96K
Niew Jeffrey
1 May 2018
President & CEO
Buy
200
$12.36
$2.47K
Niew Jeffrey
1 May 2018
President & CEO
Buy
2,300
$12.37
$28.45K
Polacek Michael S.
1 May 2018
President, Intelligent Audio
Buy
1,160
$12.80
$14.85K
HIRSCH DIDIER
1 May 2018
Director
Buy
2,000
$12.40
$24.80K
HIRSCH DIDIER
1 May 2018
Director
Buy
5,000
$12.80
$64.00K
Polacek Michael S.
2 Apr 2018
President, Intelligent Audio
Buy
1,178
$12.36
$14.56K
Polacek Michael S.
1 Mar 2018
President, Intelligent Audio
Buy
1,027
$14.44
$14.83K
HIRSCH DIDIER
16 Feb 2018
Director
Buy
3,000
$14.45
$43.34K
HIRSCH DIDIER
12 Feb 2018
Director
Buy
2,000
$13.40
$26.80K
Polacek Michael S.
1 Feb 2018
President, Intelligent Audio
Buy
975
$15.21
$14.83K
Polacek Michael S.
2 Jan 2018
President, Intelligent Audio
Buy
1,007
$14.78
$14.88K
Polacek Michael S.
1 Dec 2017
President, Intelligent Audio
Buy
965
$15.40
$14.86K
Polacek Michael S.
8 Nov 2017
President, Intelligent Audio
Buy
925
$16.18
$14.96K
Polacek Michael S.
4 Aug 2017
President, Intelligent Audio
Buy
3,246
$15.40
$49.99K
Niew Jeffrey
8 Mar 2017
President & CEO
Sell
3,217
$18.34
$59.00K
Jackson Thomas G
8 Mar 2017
Senior VP & General Counsel
Sell
5,756
$18.34
$105.57K
Jackson Thomas G
22 Feb 2017
Senior VP & General Counsel
Sold after exercise
21,277
$19.30
$410.65K
Niew Jeffrey
21 Feb 2017
President & CEO
Sell
11,727
$19.33
$226.68K
Anderson John S.
21 Feb 2017
Senior VP & CFO
Sell
2,198
$19.33
$42.49K
Jackson Thomas G
21 Feb 2017
Senior VP & General Counsel
Sell
3,909
$19.33
$75.56K
BARNES KEITH
18 Nov 2016
Director
Sell
3,485
$16.05
$55.93K

What was left out

Form 4 filings counted 404
Amendments (4/A) skipped 6
Filings about a different issuer 0
Unreadable filings 0
Joint filings 0
Sales on a Rule 10b5-1 plan 19
Sales straight out of an exercise 29
Sales at will 69
Transactions with no price 0
Shares from compensation/vesting 8,545,548
Sales filed before the plan box existed 33
History held since 22 Nov 2016