Last 12 months
Inside the activity.
0 purchase rows · 45 sale rows
Disclosed non-derivative P/S rows, by transaction month. Includes amendments and private transactions.Monthly counts
| Month | Purchases | Sales |
|---|---|---|
| Nov 2025 | 0 | 9 |
| Dec 2025 | 0 | 2 |
| Jan 2026 | 0 | 2 |
| Feb 2026 | 0 | 15 |
| Mar 2026 | 0 | 0 |
| Apr 2026 | 0 | 4 |
| May 2026 | 0 | 3 |
| Jun 2026 | 0 | 0 |
| Jul 2026 | 0 | 1 |
| Aug 2026 | 0 | 9 |
| Sep 2026 | 0 | 0 |
| Oct 2026 | 0 | 0 |
Latest available
Insider transactions
Purchases/sales include open-market and private transactions. Plan disclosure applies to the filing; individual rows may differ. “Not disclosed” is not “unplanned.”
The cutoff filters transaction history only. Company summaries and owner relationships show the latest available disclosures. Parser corrections can improve historical records.
| Transaction date | Owner / reported role | Activity / security | Shares / units | Reported price | Reported value | Details |
|---|---|---|---|---|---|---|
| February 17, 2017 Filed Feb 22, 2017 21:22 UTC |
Mittelman Bryan E.VP, Controller
|
Tax withholdingCommon Stock | 1,676 | $19.42 | $32,547.92 |
DisclosureSEC source: 0001127602-17-007737 · form4.xml · nonDerivative · entry 2 Mittelman Bryan E. · CIK 0001598320 · VP, Controller 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 23,573 F2 · shares: These shares represent the payment of the tax liability by withholding securities incident to the vesting of a restricted stock grant issued on February 17, 2016 in accordance with Rule 16b-3. Read SEC document |
| February 17, 2017 Filed Feb 22, 2017 21:22 UTC |
Mittelman Bryan E.VP, Controller
|
Tax withholdingCommon Stock | 432 | $19.42 | $8,389.44 |
DisclosureSEC source: 0001127602-17-007737 · form4.xml · nonDerivative · entry 1 Mittelman Bryan E. · CIK 0001598320 · VP, Controller 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 25,249 F1 · shares: These shares represent the payment of the tax liability by withholding securities incident to the vesting of a restricted stock grant issued on February 17, 2015 in accordance with Rule 16b-3. Read SEC document |
| February 17, 2017 Filed Feb 22, 2017 21:21 UTC |
Cabrera Raymond D.Senior VP, HR & CAO
|
Tax withholdingCommon Stock | 1,677 | $19.42 | $32,567.34 |
DisclosureSEC source: 0001127602-17-007734 · form4.xml · nonDerivative · entry 2 Cabrera Raymond D. · CIK 0001598091 · Senior VP, HR & CAO 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 47,084 F2 · shares: These shares represent the payment of the tax liability by withholding securities incident to the vesting of a restricted stock grant issued on February 17, 2016 in accordance with Rule 16b-3. Read SEC document |
| February 17, 2017 Filed Feb 22, 2017 21:21 UTC |
Cabrera Raymond D.Senior VP, HR & CAO
|
Tax withholdingCommon Stock | 1,174 | $19.42 | $22,799.08 |
DisclosureSEC source: 0001127602-17-007734 · form4.xml · nonDerivative · entry 1 Cabrera Raymond D. · CIK 0001598091 · Senior VP, HR & CAO 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 48,761 F1 · shares: These shares represent the payment of the tax liability by withholding securities incident to the vesting of a restricted stock grant issued on February 17, 2015 in accordance with Rule 16b-3. Read SEC document |
| February 17, 2017 Filed Feb 22, 2017 21:19 UTC |
Anderson John S.Senior VP & CFO
|
Tax withholdingCommon Stock | 3,261 | $19.42 | $63,328.62 |
DisclosureSEC source: 0001127602-17-007728 · form4.xml · nonDerivative · entry 2 Anderson John S. · CIK 0001598318 · Senior VP & CFO 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 81,554 F2 · shares: These shares represent the payment of the tax liability by withholding securities incident to the vesting of a restricted stock grant issued on February 17, 2016 in accordance with Rule 16b-3. Read SEC document |
| February 17, 2017 Filed Feb 22, 2017 21:19 UTC |
Anderson John S.Senior VP & CFO
|
Tax withholdingCommon Stock | 2,185 | $19.42 | $42,432.70 |
DisclosureSEC source: 0001127602-17-007728 · form4.xml · nonDerivative · entry 1 Anderson John S. · CIK 0001598318 · Senior VP & CFO 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 84,815 F1 · shares: These shares represent the payment of the tax liability by withholding securities incident to the vesting of a restricted stock grant issued on February 17, 2015 in accordance with Rule 16b-3. Read SEC document |
| February 16, 2017 Filed Feb 21, 2017 16:13 UTC |
Jackson Thomas GSenior VP & General Counsel
|
GrantStock Option (Right to Buy) · Derivative | 18,574 | $0.00 Strike: $19.28 | $0.00 |
DisclosureSEC source: 0001127602-17-007380 · form4.xml · derivative · entry 3 Jackson Thomas G · CIK 0001436870 · Senior VP & General Counsel 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 18,574 Underlying: Common Stock · 18,574 shares Expires 2024-02-15 F3 · derivative.exercise_date: Option granted under the Knowles Corporation 2016 Equity and Cash Incentive Plan that vests ratably over three years commencing on the first anniversary of the award. Read SEC document |
| February 16, 2017 Filed Feb 21, 2017 16:13 UTC |
Jackson Thomas GSenior VP & General Counsel
|
GrantCommon Stock | 12,967 | $0.00 | $0.00 |
DisclosureSEC source: 0001127602-17-007380 · form4.xml · nonDerivative · entry 1 Jackson Thomas G · CIK 0001436870 · Senior VP & General Counsel 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 45,026 F1 · shares: Restricted stock granted under the Knowles Corporation 2016 Equity and Cash Incentive Plan that vests ratably over three years commencing on the first anniversary of the award. Read SEC document |
| February 16, 2017 Filed Feb 21, 2017 16:11 UTC |
Scherp ChristianPresident, Performance Audio
|
GrantStock Option (Right to Buy) · Derivative | 27,860 | $0.00 Strike: $19.28 | $0.00 |
DisclosureSEC source: 0001127602-17-007377 · form4.xml · derivative · entry 3 Scherp Christian · CIK 0001432460 · President, Performance Audio 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 27,860 Underlying: Common Stock · 27,860 shares Expires 2024-02-15 F2 · derivative.exercise_date: Option granted under the Knowles Corporation 2016 Equity and Cash Incentive Plan that vests ratably over three years commencing on the first anniversary of the award. Read SEC document |
| February 16, 2017 Filed Feb 21, 2017 16:11 UTC |
Scherp ChristianPresident, Performance Audio
|
GrantCommon Stock | 19,450 | $0.00 | $0.00 |
DisclosureSEC source: 0001127602-17-007377 · form4.xml · nonDerivative · entry 1 Scherp Christian · CIK 0001432460 · President, Performance Audio 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 69,742 F1 · shares: Restricted stock granted under the Knowles Corporation 2016 Equity and Cash Incentive Plan that vests ratably over three years commencing on the first anniversary of the award. Read SEC document |
| February 16, 2017 Filed Feb 21, 2017 21:09 UTC |
Niew JeffreyDirector · President & CEO
|
GrantStock Option (Right to Buy) · Derivative | 156,018 | $0.00 Strike: $19.28 | $0.00 |
DisclosureSEC source: 0001127602-17-007373 · form4.xml · derivative · entry 5 Niew Jeffrey · CIK 0001535760 · Director · President & CEO 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 156,018 Underlying: Common Stock · 156,018 shares Expires 2024-02-15 F4 · derivative.exercise_date: Option granted under the Knowles Corporation 2016 Equity and Cash Incentive Plan that vests ratably over three years commencing on the first anniversary of the award. Read SEC document |
| February 16, 2017 Filed Feb 21, 2017 21:09 UTC |
Niew JeffreyDirector · President & CEO
|
GrantCommon Stock | 108,921 | $0.00 | $0.00 |
DisclosureSEC source: 0001127602-17-007373 · form4.xml · nonDerivative · entry 2 Niew Jeffrey · CIK 0001535760 · Director · President & CEO 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 415,292 F2 · shares: Restricted stock granted under the Knowles Corporation 2016 Equity and Cash Incentive Plan that vests ratably over three years commencing on the first anniversary of the award. Read SEC document |
| February 16, 2017 Filed Feb 21, 2017 21:12 UTC |
Anderson John S.Senior VP & CFO
|
GrantStock Option (Right to Buy) · Derivative | 34,825 | $0.00 Strike: $19.28 | $0.00 |
DisclosureSEC source: 0001127602-17-007379 · form4.xml · derivative · entry 4 Anderson John S. · CIK 0001598318 · Senior VP & CFO 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 34,825 Underlying: Common Stock · 34,825 shares Expires 2024-02-15 F3 · derivative.exercise_date: Option granted under the Knowles Corporation 2016 Equity and Cash Incentive Plan that vests ratably over three years commencing on the first anniversary of the award. Read SEC document |
| February 16, 2017 Filed Feb 21, 2017 21:12 UTC |
Anderson John S.Senior VP & CFO
|
GrantCommon Stock | 24,313 | $0.00 | $0.00 |
DisclosureSEC source: 0001127602-17-007379 · form4.xml · nonDerivative · entry 1 Anderson John S. · CIK 0001598318 · Senior VP & CFO 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 89,198 F1 · shares: Restricted stock granted under the Knowles Corporation 2016 Equity and Cash Incentive Plan that vests ratably over three years commencing on the first anniversary of the award. Read SEC document |
| February 16, 2017 Filed Feb 21, 2017 21:10 UTC |
Giesecke Daniel J.Senior VP & COO
|
GrantStock Option (Right to Buy) · Derivative | 27,860 | $0.00 Strike: $19.28 | $0.00 |
DisclosureSEC source: 0001127602-17-007374 · form4.xml · derivative · entry 3 Giesecke Daniel J. · CIK 0001598086 · Senior VP & COO 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 27,860 Underlying: Common Stock · 27,860 shares Expires 2024-02-15 F2 · derivative.exercise_date: Option granted under the Knowles Corporation 2016 Equity and Cash Incentive Plan that vests ratably over three years commencing on the first anniversary of the award. Read SEC document |
| February 16, 2017 Filed Feb 21, 2017 21:10 UTC |
Giesecke Daniel J.Senior VP & COO
|
GrantCommon Stock | 19,450 | $0.00 | $0.00 |
DisclosureSEC source: 0001127602-17-007374 · form4.xml · nonDerivative · entry 1 Giesecke Daniel J. · CIK 0001598086 · Senior VP & COO 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 71,662 F1 · shares: Restricted stock granted under the Knowles Corporation 2016 Equity and Cash Incentive Plan that vests ratably over three years commencing on the first anniversary of the award. Read SEC document |
| February 16, 2017 Filed Feb 21, 2017 21:11 UTC |
Cabrera Raymond D.Senior VP, HR & CAO
|
GrantStock Option (Right to Buy) · Derivative | 18,574 | $0.00 Strike: $19.28 | $0.00 |
DisclosureSEC source: 0001127602-17-007375 · form4.xml · derivative · entry 2 Cabrera Raymond D. · CIK 0001598091 · Senior VP, HR & CAO 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 18,574 Underlying: Common Stock · 18,574 shares Expires 2024-02-15 F2 · derivative.exercise_date: Option granted under the Knowles Corporation 2016 Equity and Cash Incentive Plan that vests ratably over three years commencing on the first anniversary of the award. Read SEC document |
| February 16, 2017 Filed Feb 21, 2017 21:11 UTC |
Cabrera Raymond D.Senior VP, HR & CAO
|
GrantCommon Stock | 12,967 | $0.00 | $0.00 |
DisclosureSEC source: 0001127602-17-007375 · form4.xml · nonDerivative · entry 1 Cabrera Raymond D. · CIK 0001598091 · Senior VP, HR & CAO 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 49,935 F1 · shares: Restricted stock granted under the Knowles Corporation 2016 Equity and Cash Incentive Plan that vests ratably over three years commencing on the first anniversary of the award. Read SEC document |
| February 16, 2017 Filed Feb 21, 2017 21:08 UTC |
Mittelman Bryan E.VP, Controller
|
GrantStock Option (Right to Buy) · Derivative | 11,887 | $0.00 Strike: $19.28 | $0.00 |
DisclosureSEC source: 0001127602-17-007372 · form4.xml · derivative · entry 3 Mittelman Bryan E. · CIK 0001598320 · VP, Controller 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 11,887 Underlying: Common Stock · 11,887 shares Expires 2024-02-15 F2 · derivative.exercise_date: Option granted under the Knowles Corporation 2016 Equity and Cash Incentive Plan that vests ratably over three years commencing on the first anniversary of the award. Read SEC document |
| February 16, 2017 Filed Feb 21, 2017 21:08 UTC |
Mittelman Bryan E.VP, Controller
|
GrantCommon Stock | 6,224 | $0.00 | $0.00 |
DisclosureSEC source: 0001127602-17-007372 · form4.xml · nonDerivative · entry 1 Mittelman Bryan E. · CIK 0001598320 · VP, Controller 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 25,681 F1 · shares: Restricted stock granted under the Knowles Corporation 2016 Equity and Cash Incentive Plan that vests ratably over three years commencing on the first anniversary of the award. Read SEC document |
| November 18, 2016 Filed Nov 22, 2016 21:07 UTC |
BARNES KEITHDirector
|
SaleCommon Stock | 3,485 | $16.05 | $55,934.25 |
DisclosureSEC source: 0001127602-16-068095 · form4.xml · nonDerivative · entry 1 BARNES KEITH · CIK 0001268517 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 24,529 F1 · kind: The sale reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on August 2, 2016 Read SEC document |
| March 11, 2016 Filed Feb 21, 2017 21:09 UTC |
Niew JeffreyDirector · President & CEO
|
OtherCommon Stock | 4,092 | $13.02 | $53,277.84 |
DisclosureSEC source: 0001127602-17-007373 · form4.xml · nonDerivative · entry 1 Niew Jeffrey · CIK 0001535760 · Director · President & CEO 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 306,371 F1 · kind: Shares transferred pursuant to a domestic relations order on March 11, 2016. Read SEC document |
Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.