// company-profile
Knowles Corp
KNExchangeNYSESectorHousehold Audio & Video EquipmentInc.DEFilings134Insiders17
// api This Knowles Corp insider-trading data is served live by the Form4API insider trading API. Get the same data via API.
// activity-summary
Mixed insider activity over the last 30 days: 0 purchases and 0 sales (0 transactions total).
// 90-day insight
Over the last 90 days, Knowles Corp insiders bought $7.0M (11 transactions) and sold $5.7M (6 transactions).
- Most active insider: Bastarrica Air A. Jr. with 4 transactions totaling $305K.
- Largest single sale: $4.7M by Niew Jeffrey on May 5, 2026.
- 25% of recent sales were pre-scheduled 10b5-1 trades — typically less informative than open-market activity.
Activity skews bullish — buys outpace sales.
Institutional Ownership
Top 13F-HR holders of Knowles Corp as of 2026-03-31
Total reported AUM
$1.97B
QoQ change
+28.5%
Reporting period
2026-03-31
#1
BlackRock, Inc.
CIK 2012383
$240.8M
9.4M shares
#2
NEUBERGER BERMAN GROUP LLC
CIK 1465109
$147.1M
5.7M shares
#3
DIMENSIONAL FUND ADVISORS LP
CIK 354204
$139.1M
5.4M shares
Data source: SEC Form 13F-HR filings. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →
Insider Transactions
Sourced from SEC EDGAR Form 4 filings. Updated hourly.
| Date | Insider | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| May 27, 2026 | Giesecke Daniel J. | KN | Sale10b5 | 10,189 | $37.33 | $380K |
| May 27, 2026 | Giesecke Daniel J. | KN | Sale10b5 | 10,012 | $37.31 | $374K |
| May 13, 2026 | Cabrera Raymond D. | KN | Option Exercise | 25,210 | $16.77 | $423K |
| May 13, 2026 | Cabrera Raymond D. | KN | Tax Withholding | 17,599 | $36.62 | $644K |
| May 13, 2026 | Cabrera Raymond D. | KN | Option Exercise | 25,210 | $16.77 | $423K |
45 more transactions hidden
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