Follow the people · Insider
John S. Anderson
John S. Anderson files insider transactions with the SEC as a senior vice president & cfo of Knowles (KN). We hold 3 disclosed purchases and sales filed since 11 March 2014, 2 of them in the last 90 days.
- Files forKN
- Disclosed buys and sells3 in all, 2 in the last 90 days
- Last disclosure13 August 2026
Positions held
1 post we hold — a term names its own dates; a run of filings only says when they filed- Filed 7 March 2014 — 13 August 2026Senior Vice President & CFO · Knowles (KN)151 Form 4 lines · source: SEC Form 4
Everything they disclosed
120 entries, newest first — one per disclosure report, one per Form 4 line- ▼ sold on the open market 30,000 shares of KnowlesSEC Form 413 August 2026Common Stock · traded 12 August 2026 · filed 13 August 2026
- ▼ sold on the open market 10,000 shares of KnowlesSEC Form 413 August 2026Common Stock · traded 13 August 2026 · filed 13 August 2026
- had shares withheld for tax on 5,731 shares of KnowlesSEC Form 423 February 2026Common Stock · traded 20 February 2026 · filed 23 February 2026
- had shares withheld for tax on 5,731 shares of KnowlesSEC Form 423 February 2026Common Stock · traded 20 February 2026 · filed 23 February 2026
- was granted 64,489 shares of KnowlesSEC Form 419 February 2026Common Stock · traded 17 February 2026 · filed 19 February 2026
- had shares withheld for tax on 28,569 shares of KnowlesSEC Form 419 February 2026Common Stock · traded 17 February 2026 · filed 19 February 2026
- was granted 23,950 shares of KnowlesSEC Form 419 February 2026Common Stock · traded 17 February 2026 · filed 19 February 2026
- had shares withheld for tax on 5,234 shares of KnowlesSEC Form 419 February 2026Common Stock · traded 18 February 2026 · filed 19 February 2026
- was granted 64,489 shares of KnowlesSEC Form 419 February 2026Common Stock · traded 17 February 2026 · filed 19 February 2026
- had shares withheld for tax on 28,569 shares of KnowlesSEC Form 419 February 2026Common Stock · traded 17 February 2026 · filed 19 February 2026
- was granted 23,950 shares of KnowlesSEC Form 419 February 2026Common Stock · traded 17 February 2026 · filed 19 February 2026
- had shares withheld for tax on 5,234 shares of KnowlesSEC Form 419 February 2026Common Stock · traded 18 February 2026 · filed 19 February 2026
- ▼ sold on the open market 16,006 shares of KnowlesSEC Form 411 February 2026Common Stock · traded 10 February 2026 · filed 11 February 2026
- ▼ sold on the open market 8,994 shares of KnowlesSEC Form 411 February 2026Common Stock · traded 10 February 2026 · filed 11 February 2026
- ▼ sold on the open market 16,006 shares of KnowlesSEC Form 411 February 2026Common Stock · traded 10 February 2026 · filed 11 February 2026
- ▼ sold on the open market 8,994 shares of KnowlesSEC Form 411 February 2026Common Stock · traded 10 February 2026 · filed 11 February 2026
- had shares withheld for tax on 5,266 shares of KnowlesSEC Form 410 February 2026Common Stock · traded 6 February 2026 · filed 10 February 2026
- had shares withheld for tax on 5,266 shares of KnowlesSEC Form 410 February 2026Common Stock · traded 6 February 2026 · filed 10 February 2026
- was granted 17,396 shares of KnowlesSEC Form 42 February 2026Common Stock · traded 30 January 2026 · filed 2 February 2026
- had shares withheld for tax on 2,207 shares of KnowlesSEC Form 42 February 2026Common Stock · traded 30 January 2026 · filed 2 February 2026
- had shares withheld for tax on 1,697 shares of KnowlesSEC Form 42 February 2026Common Stock · traded 30 January 2026 · filed 2 February 2026
- had shares withheld for tax on 1,697 shares of KnowlesSEC Form 42 February 2026Common Stock · traded 30 January 2026 · filed 2 February 2026
- had shares withheld for tax on 1,697 shares of KnowlesSEC Form 42 February 2026Common Stock · traded 30 January 2026 · filed 2 February 2026
- was granted 17,396 shares of KnowlesSEC Form 42 February 2026Common Stock · traded 30 January 2026 · filed 2 February 2026
- had shares withheld for tax on 2,207 shares of KnowlesSEC Form 42 February 2026Common Stock · traded 30 January 2026 · filed 2 February 2026
- had shares withheld for tax on 1,697 shares of KnowlesSEC Form 42 February 2026Common Stock · traded 30 January 2026 · filed 2 February 2026
- had shares withheld for tax on 1,697 shares of KnowlesSEC Form 42 February 2026Common Stock · traded 30 January 2026 · filed 2 February 2026
- had shares withheld for tax on 1,697 shares of KnowlesSEC Form 42 February 2026Common Stock · traded 30 January 2026 · filed 2 February 2026
- ▼ sold on the open market 10,000 shares of KnowlesSEC Form 426 November 2025Common Stock · traded 25 November 2025 · filed 26 November 2025
- ▼ sold on the open market 1,440 shares of KnowlesSEC Form 426 November 2025Common Stock · traded 25 November 2025 · filed 26 November 2025
- ▼ sold on the open market 10,000 shares of KnowlesSEC Form 424 November 2025Common Stock · traded 21 November 2025 · filed 24 November 2025
- ▼ sold on the open market 10,000 shares of KnowlesSEC Form 424 November 2025Common Stock · traded 21 November 2025 · filed 24 November 2025
- ▼ sold on the open market 10,000 shares of KnowlesSEC Form 424 November 2025Common Stock · traded 21 November 2025 · filed 24 November 2025
- ▼ sold on the open market 10,000 shares of KnowlesSEC Form 421 November 2025Common Stock · traded 21 November 2025 · filed 21 November 2025
- ▼ sold on the open market 10,000 shares of KnowlesSEC Form 421 November 2025Common Stock · traded 21 November 2025 · filed 21 November 2025
- ▼ sold on the open market 10,000 shares of KnowlesSEC Form 421 November 2025Common Stock · traded 21 November 2025 · filed 21 November 2025
- exercised options over 42,017 shares of Knowles (a derivative holding)SEC Form 414 August 2025Non-Qualified Stock Option (right to buy) · traded 13 August 2025 · filed 14 August 2025
- exercised options over 42,017 shares of KnowlesSEC Form 414 August 2025Common Stock · traded 13 August 2025 · filed 14 August 2025
- had shares withheld for tax on 37,125 shares of KnowlesSEC Form 414 August 2025Common Stock · traded 13 August 2025 · filed 14 August 2025
- had shares withheld for tax on 5,472 shares of KnowlesSEC Form 424 February 2025Common Stock · traded 20 February 2025 · filed 24 February 2025
- had shares withheld for tax on 12,006 shares of KnowlesSEC Form 420 February 2025Common Stock · traded 18 February 2025 · filed 20 February 2025
- was granted 35,442 shares of KnowlesSEC Form 420 February 2025Common Stock · traded 18 February 2025 · filed 20 February 2025
- was granted 28,382 shares of KnowlesSEC Form 420 February 2025Common Stock · traded 18 February 2025 · filed 20 February 2025
- ▼ sold on the open market 93 shares of KnowlesSEC Form 420 February 2025Common Stock · traded 10 December 2024 · filed 20 February 2025
- had shares withheld for tax on 5,147 shares of KnowlesSEC Form 410 February 2025Common Stock · traded 6 February 2025 · filed 10 February 2025
- had shares withheld for tax on 4,003 shares of KnowlesSEC Form 410 February 2025Common Stock · traded 7 February 2025 · filed 10 February 2025
- exercised options over 40,193 shares of Knowles (a derivative holding)SEC Form 45 December 2024Non-Qualified Stock Option (right to buy) · traded 3 December 2024 · filed 5 December 2024
- exercised options over 40,193 shares of KnowlesSEC Form 45 December 2024Common Stock · traded 3 December 2024 · filed 5 December 2024
- had shares withheld for tax on 35,739 shares of KnowlesSEC Form 45 December 2024Common Stock · traded 3 December 2024 · filed 5 December 2024
- ▼ sold on the open market 10,443 shares of KnowlesSEC Form 425 November 2024Common Stock · traded 25 November 2024 · filed 25 November 2024
- ▼ sold on the open market 10,444 shares of KnowlesSEC Form 427 August 2024Common Stock · traded 23 August 2024 · filed 27 August 2024
- exercised options over 46,382 shares of Knowles (a derivative holding)SEC Form 412 July 2024Non-Qualified Stock Option (right to buy) · traded 11 July 2024 · filed 12 July 2024
- exercised options over 46,382 shares of KnowlesSEC Form 412 July 2024Common Stock · traded 11 July 2024 · filed 12 July 2024
- had shares withheld for tax on 40,270 shares of KnowlesSEC Form 412 July 2024Common Stock · traded 11 July 2024 · filed 12 July 2024
- was granted 38,806 shares of KnowlesSEC Form 422 February 2024Common Stock · traded 20 February 2024 · filed 22 February 2024
- was granted 15,783 shares of KnowlesSEC Form 422 February 2024Common Stock · traded 20 February 2024 · filed 22 February 2024
- had shares withheld for tax on 6,677 shares of KnowlesSEC Form 422 February 2024Common Stock · traded 20 February 2024 · filed 22 February 2024
- had shares withheld for tax on 1,712 shares of KnowlesSEC Form 49 February 2024Common Stock · traded 8 February 2024 · filed 9 February 2024
- had shares withheld for tax on 5,161 shares of KnowlesSEC Form 48 February 2024Common Stock · traded 6 February 2024 · filed 8 February 2024
- had shares withheld for tax on 4,003 shares of KnowlesSEC Form 48 February 2024Common Stock · traded 7 February 2024 · filed 8 February 2024
- had shares withheld for tax on 2,103 shares of KnowlesSEC Form 414 February 2023Common Stock · traded 10 February 2023 · filed 14 February 2023
- had shares withheld for tax on 1,712 shares of KnowlesSEC Form 49 February 2023Common Stock · traded 8 February 2023 · filed 9 February 2023
- was granted 34,049 shares of KnowlesSEC Form 48 February 2023Common Stock · traded 6 February 2023 · filed 8 February 2023
- had shares withheld for tax on 6,373 shares of KnowlesSEC Form 48 February 2023Common Stock · traded 6 February 2023 · filed 8 February 2023
- was granted 14,281 shares of KnowlesSEC Form 48 February 2023Common Stock · traded 6 February 2023 · filed 8 February 2023
- had shares withheld for tax on 4,002 shares of KnowlesSEC Form 48 February 2023Common Stock · traded 7 February 2023 · filed 8 February 2023
- had shares withheld for tax on 36,207 shares of KnowlesSEC Form 420 January 2023Common Stock · traded 14 December 2022 · filed 20 January 2023
- exercised options over 44,681 shares of Knowles (a derivative holding)SEC Form 416 December 2022Non-Qualified Stock Option (right to buy) · traded 14 December 2022 · filed 16 December 2022
- exercised options over 44,681 shares of KnowlesSEC Form 416 December 2022Common Stock · traded 14 December 2022 · filed 16 December 2022
- had shares withheld for tax on 36,217 shares of KnowlesSEC Form 416 December 2022Common Stock · traded 14 December 2022 · filed 16 December 2022
- exercised options over 25,000 shares of Knowles (a derivative holding)SEC Form 431 March 2022Non-Qualified Stock Option (right to buy) · traded 30 March 2022 · filed 31 March 2022
- exercised options over 25,000 shares of KnowlesSEC Form 431 March 2022Common Stock · traded 30 March 2022 · filed 31 March 2022
- ▼ sold on the open market 25,000 shares of KnowlesSEC Form 431 March 2022Common Stock · traded 30 March 2022 · filed 31 March 2022
- had shares withheld for tax on 2,194 shares of KnowlesSEC Form 423 February 2022Common Stock · traded 19 February 2022 · filed 23 February 2022
- had shares withheld for tax on 2,102 shares of KnowlesSEC Form 411 February 2022Common Stock · traded 10 February 2022 · filed 11 February 2022
- was granted 28,382 shares of KnowlesSEC Form 49 February 2022Common Stock · traded 7 February 2022 · filed 9 February 2022
- was granted 18,068 shares of KnowlesSEC Form 49 February 2022Common Stock · traded 7 February 2022 · filed 9 February 2022
- had shares withheld for tax on 7,872 shares of KnowlesSEC Form 49 February 2022Common Stock · traded 7 February 2022 · filed 9 February 2022
- had shares withheld for tax on 1,712 shares of KnowlesSEC Form 49 February 2022Common Stock · traded 8 February 2022 · filed 9 February 2022
- exercised options over 33,086 shares of Knowles (a derivative holding)SEC Form 422 December 2021Stock Appreciation Right · traded 21 December 2021 · filed 22 December 2021
- exercised options over 33,086 shares of KnowlesSEC Form 422 December 2021Common Stock · traded 21 December 2021 · filed 22 December 2021
- returned to the issuer 32,257 shares of KnowlesSEC Form 422 December 2021Common Stock · traded 21 December 2021 · filed 22 December 2021
- had shares withheld for tax on 309 shares of KnowlesSEC Form 422 December 2021Common Stock · traded 21 December 2021 · filed 22 December 2021
- exercised options over 25,000 shares of Knowles (a derivative holding)SEC Form 414 December 2021Non-Qualified Stock Option (right to buy) · traded 13 December 2021 · filed 14 December 2021
- exercised options over 25,000 shares of Knowles (a derivative holding)SEC Form 414 December 2021Non-Qualified Stock Option (right to buy) · traded 13 December 2021 · filed 14 December 2021
- exercised options over 25,000 shares of KnowlesSEC Form 414 December 2021Common Stock · traded 13 December 2021 · filed 14 December 2021
- ▼ sold on the open market 25,000 shares of KnowlesSEC Form 414 December 2021Common Stock · traded 13 December 2021 · filed 14 December 2021
- exercised options over 25,000 shares of KnowlesSEC Form 414 December 2021Common Stock · traded 13 December 2021 · filed 14 December 2021
- ▼ sold on the open market 25,000 shares of KnowlesSEC Form 414 December 2021Common Stock · traded 13 December 2021 · filed 14 December 2021
- exercised options over 17,071 shares of Knowles (a derivative holding)SEC Form 431 August 2021Non-Qualified Stock Option (right to buy) · traded 27 August 2021 · filed 31 August 2021
- exercised options over 17,071 shares of Knowles (a derivative holding)SEC Form 431 August 2021Non-Qualified Stock Option (right to buy) · traded 30 August 2021 · filed 31 August 2021
- exercised options over 17,071 shares of KnowlesSEC Form 431 August 2021Common Stock · traded 27 August 2021 · filed 31 August 2021
- ▼ sold on the open market 17,071 shares of KnowlesSEC Form 431 August 2021Common Stock · traded 27 August 2021 · filed 31 August 2021
- exercised options over 17,071 shares of KnowlesSEC Form 431 August 2021Common Stock · traded 30 August 2021 · filed 31 August 2021
- ▼ sold on the open market 17,071 shares of KnowlesSEC Form 431 August 2021Common Stock · traded 30 August 2021 · filed 31 August 2021
- exercised options over 34,143 shares of Knowles (a derivative holding)SEC Form 46 April 2021Non-Qualified Stock Option (right to buy) · traded 5 April 2021 · filed 6 April 2021
- exercised options over 34,143 shares of KnowlesSEC Form 46 April 2021Common Stock · traded 5 April 2021 · filed 6 April 2021
- ▼ sold on the open market 34,143 shares of KnowlesSEC Form 46 April 2021Common Stock · traded 5 April 2021 · filed 6 April 2021
- had shares withheld for tax on 1,935 shares of KnowlesSEC Form 422 February 2021Common Stock · traded 19 February 2021 · filed 22 February 2021
- had shares withheld for tax on 2,176 shares of KnowlesSEC Form 417 February 2021Common Stock · traded 15 February 2021 · filed 17 February 2021
- had shares withheld for tax on 1,854 shares of KnowlesSEC Form 412 February 2021Common Stock · traded 10 February 2021 · filed 12 February 2021
- was granted 21,055 shares of KnowlesSEC Form 410 February 2021Common Stock · traded 8 February 2021 · filed 10 February 2021
- had shares withheld for tax on 8,076 shares of KnowlesSEC Form 410 February 2021Common Stock · traded 8 February 2021 · filed 10 February 2021
- was granted 24,272 shares of KnowlesSEC Form 410 February 2021Common Stock · traded 8 February 2021 · filed 10 February 2021
- ▼ sold on the open market 5,081 shares of KnowlesSEC Form 422 January 2021Common Stock · traded 21 January 2021 · filed 22 January 2021
- ▼ sold on the open market 4,612 shares of KnowlesSEC Form 48 January 2021Common Stock · traded 6 January 2021 · filed 8 January 2021
- had shares withheld for tax on 1,935 shares of KnowlesSEC Form 421 February 2020Common Stock · traded 19 February 2020 · filed 21 February 2020
- had shares withheld for tax on 2,174 shares of KnowlesSEC Form 419 February 2020Common Stock · traded 15 February 2020 · filed 19 February 2020
- had shares withheld for tax on 3,024 shares of KnowlesSEC Form 419 February 2020Common Stock · traded 16 February 2020 · filed 19 February 2020
- was granted 7,675 shares of KnowlesSEC Form 414 February 2020Common Stock · traded 12 February 2020 · filed 14 February 2020
- had shares withheld for tax on 3,063 shares of KnowlesSEC Form 414 February 2020Common Stock · traded 12 February 2020 · filed 14 February 2020
- was granted 42,017 shares of Knowles (a derivative holding)SEC Form 412 February 2020Stock Option (Right to Buy) · traded 10 February 2020 · filed 12 February 2020
- was granted 14,908 shares of KnowlesSEC Form 412 February 2020Common Stock · traded 10 February 2020 · filed 12 February 2020
- ▼ sold on the open market 8,000 shares of KnowlesSEC Form 46 November 2019Common Stock · traded 6 November 2019 · filed 6 November 2019
- ▼ sold on the open market 7,500 shares of KnowlesSEC Form 431 July 2019Common Stock · traded 30 July 2019 · filed 31 July 2019
- ▼ sold on the open market 7,500 shares of KnowlesSEC Form 410 May 2019Common Stock · traded 10 May 2019 · filed 10 May 2019
- was granted 40,193 shares of Knowles (a derivative holding)SEC Form 421 February 2019Stock Option (Right to Buy) · traded 19 February 2019 · filed 21 February 2019
- was granted 15,557 shares of KnowlesSEC Form 421 February 2019Common Stock · traded 19 February 2019 · filed 21 February 2019
- had shares withheld for tax on 2,801 shares of KnowlesSEC Form 420 February 2019Common Stock · traded 15 February 2019 · filed 20 February 2019
- had shares withheld for tax on 3,566 shares of KnowlesSEC Form 420 February 2019Common Stock · traded 16 February 2019 · filed 20 February 2019
Positions come from the unitedstates/congress-legislators roster, the Office of Government Ethics and the SEC’s Form 4 index. Every disclosed line names its own source and links the document the government published; we print what the filing says and never a price we did not read from it. Headlines and links come from the GDELT Global Knowledge Graph — the story stays with the publisher. The portrait, where we have one, is the public-domain Congressional Bioguide photograph.