Form 4 Tracker
Knowles Corp
KN

39 insider filings · Latest: May 27, 2026

Common Stock Transactions
Txn DateAcceptedInsiderTypeSharesAvg PriceValueShares OwnedFiling
May 27, 2026May 29 5:28 PMDaniel J. GieseckeSenior Vice President & COO
Sale
20,201$37.32$753.9K175,855(D)

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May 27, 2026May 27 8:05 PMDANIEL GIESECKE
Proposed Sale
20,201$37.32$753.9K

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May 5, 2026May 7 4:50 PMJeffrey NiewDirector, President & CEO
Sale
142,857$33.25$4.7M883,719(D)

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May 5, 2026May 5 9:04 PMJEFFREY S NIEW
Proposed Sale
142,857$33.25$4.8M

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May 5, 2026May 5 8:14 PMDIDIER HIRSCH
Proposed Sale
10,740$32.95$353.9K

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May 1, 2026May 1 8:22 PMDIDIER HIRSCH
Proposed Sale
10,373$31.45$326.2K

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Apr 30, 2026Apr 30 8:55 PMAir A. Bastarrica Jr.Vice President, Controller
Sale
3,623$30.91$112.0K47,569(D)

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Apr 30, 2026Apr 30 8:19 PMAIR A BASTARRICA JR
Proposed Sale
3,623$30.91$112.0K

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Apr 29, 2026Apr 29 8:19 PMAIR A BASTARRICA JR
Proposed Sale
2,153$29.96$64.5K

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Apr 29, 2026Apr 29 8:08 PMAir A. Bastarrica Jr.Vice President, Controller
Sale
2,153$29.96$64.5K51,192(D)

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Apr 28, 2026Apr 29 8:08 PMAir A. Bastarrica Jr.Vice President, Controller
Sale
1,962$30.26$59.4K53,345(D)

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Apr 27, 2026Apr 29 8:08 PMAir A. Bastarrica Jr.Vice President, Controller
Sale
2,262$30.68$69.4K55,307(D)

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Apr 28, 2026Apr 28 8:13 PMAIR A BASTARRICA JR
Proposed Sale
1,962$30.26$59.4K

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Apr 28, 2026Apr 28 8:03 PMDIDIER HIRSCH
Proposed Sale
9,316$30.70$286.0K

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Apr 27, 2026Apr 27 8:26 PMAIR A BASTARRICA JR
Proposed Sale
2,262$30.68$69.4K

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Feb 26, 2026Feb 26 9:30 PMROBERT J. PERNA
Proposed Sale
9,221$27.85$256.8K

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Feb 26, 2026Feb 26 6:27 PMPERNA ROBERT JSVP, General Counsel & Sec
Sale
9,221$27.88$257.1K0(I)

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Feb 24, 2026Feb 26 6:27 PMPERNA ROBERT JSVP, General Counsel & Sec
Sale
7,422$28.10$208.6K80,272(D)

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Feb 19, 2026Feb 24 10:46 PMKeith BarnesDirector
Sale
41,048$27.16$1.1M0(I)

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Feb 24, 2026Feb 24 9:09 PMROBERT J PERNA
Proposed Sale
7,422$28.10$208.5K

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Stock Options & Derivatives
Txn DateAcceptedInsiderTypeSharesExercise PriceShares OwnedFiling
May 13, 2026May 14 4:17 PMRaymond D. CabreraSVP, Chief HR Officer
Option Exercise
25,210$16.770(D)

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May 5, 2026May 7 4:50 PMJeffrey NiewDirector, President & CEO
Option Exercise
142,857$16.770(D)

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Feb 9, 2026Feb 10 5:43 PMAir A. Bastarrica Jr.Vice President, Controller
Option Exercise
20,067$21.140(D)

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