Stefan A. Dyckerhoff, 10% Owner at Mattersight Corp (MATR), sold 1,000,000 shares at $7.29 ($7.3M) on 2015-11-09, disclosed to the SEC on 2015-11-12.
Open-market sale of $7.3M MATR by 10% Owner. Not flagged as scheduled, tax-driven, or recurring — but no specific bearish signal from our filters. Reasons for insider sales vary widely.
Negative factors outweigh the positive ones.
| Filing → |
| ALAB | SELL | 2026-07-02 | $5.6M | — | Filing → |
| ALAB | SELL | 2026-06-05 | $4.6M | — | Filing → |
| ALAB | SELL | 2026-05-11 | $2.5M | — | Filing → |