Insider Ledger
Knowles Corp (KN) insider buying and SEC filings
Knowles Corp · CIK 1587523
Tracked: Forms 3/4/5, 8-K, NT · All filings on sec.gov
Company profile
- Exchanges
- NYSE
- Industry (SIC)
- Household Audio & Video Equipment
- State of incorporation
- DE
- Fiscal year end
- Dec 31
Insider activity in the last 12 months
Bought
$0
Insiders who bought
0
Sold (not marked 10b5-1)
$4.3M
Planned sales (10b5-1)
$15.7M
Insider purchases and sales, last 12 months
| Traded | Type | What was filed | Source |
|---|---|---|---|
| Aug 17, 2026 | Planned (10b5-1) Amended filing | Cheryl L. Shavers (Director) sold 6,618 shares at about $39.27 ($260K), marked as a 10b5-1 plan trade. Holdings down 16% to 35,723 shares. This amends a filing from Aug 18. | SEC filing Filed Aug 19, 2026 |
| Aug 12–14, 2026 | Planned (10b5-1) | Jeffrey Niew (CEO and Director) sold 200,000 shares between Aug 12 and Aug 14 at about $38.95 ($7.8M), marked as a 10b5-1 plan trade. Holdings down 23% to 683,719 shares. | SEC filing Filed Aug 14, 2026 |
| Aug 12–13, 2026 | Planned (10b5-1) | John S. Anderson (CFO) sold 40,000 shares between Aug 12 and Aug 13 at about $39.01 ($1.6M), marked as a 10b5-1 plan trade. Holdings down 17% to 194,596 shares. | SEC filing Filed Aug 13, 2026 |
| Jul 27, 2026 | Sale | Raymond D. Cabrera (SVP, Chief HR Officer) sold 6,178 shares at $36.28 ($224K). Holdings down 5% to 127,945 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Jul 28, 2026 |
| May 27, 2026 | Planned (10b5-1) | Daniel J. Giesecke (President / COO) sold 20,201 shares at about $37.32 ($754K), marked as a 10b5-1 plan trade. Holdings down 10% to 175,855 shares. | SEC filing Filed May 29, 2026 |
| Apr 30, 2026 | Sale | Air A. Bastarrica Jr. (Vice President, Controller) sold 3,623 shares at $30.91 ($112K). Holdings down 7% to 47,569 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Apr 30, 2026 |
| Apr 27–29, 2026 | Sale | Air A. Bastarrica Jr. (Vice President, Controller) sold 6,377 shares between Apr 27 and Apr 29 at about $30.31 ($193K). Holdings down 11% to 51,192 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Apr 29, 2026 |
| Feb 24–26, 2026 | Sale | Robert J. Perna (SVP, General Counsel & Sec) sold 16,643 shares directly and indirectly (by trust) between Feb 24 and Feb 26 at about $27.98 ($466K). Direct holdings down 8% to 80,272 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Feb 26, 2026 |
| Feb 19, 2026 | Sale | Keith Barnes (Director) sold 41,048 shares indirectly (by trust) at $27.16 ($1.1M). Holdings by trust down 100% to 0 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Feb 24, 2026 |
| Feb 20, 2026 | Sale | Cheryl L. Shavers (Director) sold 3,700 shares at about $27.40 ($101K). Holdings down 9% to 36,076 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Feb 23, 2026 |
| Feb 10, 2026 | Sale | John S. Anderson (CFO) sold 25,000 shares at about $27.08 ($677K). Holdings down 12% to 185,691 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Feb 11, 2026 |
| Feb 9, 2026 | Sale | Raymond D. Cabrera (SVP, Chief HR Officer) sold 10,000 shares at $26.75 ($268K). Holdings down 9% to 102,019 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Feb 10, 2026 |
| Feb 9, 2026 | Sale | Daniel J. Giesecke (President / COO) sold 15,885 shares at about $27.22 ($432K). Holdings down 9% to 164,963 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Feb 10, 2026 |
| Feb 10, 2026 | Sale | Robert J. Perna (SVP, General Counsel & Sec) sold 3,166 shares at about $27.09 ($86K). Holdings down 5% to 60,440 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Feb 10, 2026 |
| Feb 6, 2026 | Planned (10b5-1) | Jeffrey Niew (CEO and Director) sold 75,000 shares at about $26.50 ($2.0M), marked as a 10b5-1 plan trade. Holdings down 9% to 739,370 shares. | SEC filing Filed Feb 6, 2026 |
| Feb 3, 2026 | Planned (10b5-1) | Jeffrey Niew (CEO and Director) sold 25,000 shares at $25.50 ($638K), marked as a 10b5-1 plan trade. Holdings down 3% to 814,370 shares. | SEC filing Filed Feb 3, 2026 |
| Jan 15, 2026 | Planned (10b5-1) | Jeffrey Niew (CEO and Director) sold 50,000 shares at about $24.75 ($1.2M), marked as a 10b5-1 plan trade. Holdings down 6% to 839,370 shares. | SEC filing Filed Jan 20, 2026 |
| Dec 10, 2025 | Planned (10b5-1) | Jeffrey Niew (CEO and Director) sold 25,000 shares at $24.00 ($600K), marked as a 10b5-1 plan trade. Holdings down 3% to 889,370 shares. | SEC filing Filed Dec 12, 2025 |
| Dec 4, 2025 | Planned (10b5-1) | Jeffrey Niew (CEO and Director) sold 25,000 shares at $23.50 ($588K), marked as a 10b5-1 plan trade. Holdings down 3% to 914,370 shares. | SEC filing Filed Dec 8, 2025 |
| Nov 25, 2025 | Planned (10b5-1) | John S. Anderson (CFO) sold 11,440 shares at about $22.01 ($252K), marked as a 10b5-1 plan trade. Holdings down 5% to 205,859 shares. | SEC filing Filed Nov 26, 2025 |
| Nov 21, 2025 | Planned (10b5-1) Amended filing | John S. Anderson (CFO) sold 30,000 shares at about $21.07 ($632K), marked as a 10b5-1 plan trade. Holdings down 12% to 217,299 shares. This amends an earlier filing that is not in our records. | SEC filing Filed Nov 24, 2025 |
| Nov 21, 2025 | Sale | John S. Anderson (CFO) sold 30,000 shares at about $21.07 ($632K). Holdings down 12% to 217,299 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Nov 21, 2025 |
35 routine transactions (such as grants, option exercises or tax withholding) are not listed.
Cluster buys
No cluster buys in the last 12 months.
Red flags
No red flags in the last 12 months.
Key events
No key events in the last 12 months.
8-K filings, last 12 months
No 8-K filings in the last 12 months.
Red flags are objective triggers only: the item or form filed, never an opinion.
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