Air A. Bastarrica Jr. sold $209k of KN
Vice President, Controller at Knowles Corp. 10,000 shares at an average of $20.94, traded Jul 29, 2025, filed Jul 31, 2025.
Score components
- +15RoleOfficer
- +12Trade size$209k at market
- +5Share of holdings soldSold 14% of holdings
- +15Cluster3 insiders selling within 14 days
What happened after comparable sells
Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.
Price around the trade, and since
From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™
Rows in this filing
Every transaction in Form 4 0001587523-25-000070, as filed. Open on EDGAR
| Date | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|
| Jul 29, 2025 | SOpen-market sale Common Stock | -10,000 | $20.94 | $209k | 62,537 | Jul 31, 2025 |
Related signals
Other insiders at Knowles Corp and this insider’s other filings.
| Score | Company | Insider | Value | Holdings | Filed |
|---|---|---|---|---|---|
| 52Moderate | Knowles Corp | Robert J Perna SVP, General Counsel & Sec | $466k 16,643 shares | -19% | |
| 75Notable | Knowles Corp | Keith Barnes director | $1.1M 41,048 shares | -100% | |
| 40Moderate | Knowles Corp | Cheryl L Shavers director | $101k 3,700 shares | -9% | |
| 62Notable | Knowles Corp | John S. Anderson Senior Vice President & CFO | $677k 25,000 shares | -12% | |
| 34Weak | Knowles Corp | Air A. Bastarrica Jr. Vice President, Controller | $321k 12,000 shares | -20% | |
| 43Moderate | Knowles Corp | Raymond D. Cabrera SVP, Chief HR Officer | $268k 10,000 shares | -9% | |
| 52Moderate | Knowles Corp | Daniel J. Giesecke Senior Vice President & COO | $432k 15,885 shares | -9% | |
| 39Weak | Knowles Corp | Robert J Perna SVP, General Counsel & Sec | $86k 3,166 shares | -5% | |
| 45Moderate | Knowles Corp | Jeffrey Niew President & CEO | $2.0M 75,000 shares | -9% | |
| 40Moderate | Knowles Corp | Jeffrey Niew President & CEO | $638k 25,000 shares | -3% |
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.