Stefan A. Dyckerhoff, 10% Owner at Mattersight Corp (MATR), bought 407,988 shares at $3.65 ($1.5M) on 2017-06-01, disclosed to the SEC on 2017-06-02.
High-signal trade — passes our conviction filters but the AI narrative is still being generated. Check back shortly.
Nothing distinguishes this filing.
| # | Price | Shares | Value | % of Total |
|---|---|---|---|---|
| 1 | $3.65 | 902 | $3K | 0.2% |
| 2 | $3.65 | 203,543 | $743K | 49.9% |
| 3 | $3.65 | 203,543 | $743K | 49.9% |
| Total | $3.65 avg | 407,988 | $1.5M | 100% |
| 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 → |