Charles P. Slacik, Director at QUIDEL CORP /DE/ (QDEL), sold 1,000 shares at $113.26 ($113K) on 2021-05-13, disclosed to the SEC on 2021-05-14.
Seasonal sale ($113k) by Director — this insider has traded QDEL in May in at least three consecutive prior years. Pattern-driven, low signal.
Negative factors outweigh the positive ones.
| Filing → |
| QDEL | SELL | 2018-08-14 | $68K | — | Filing → |
| SQNM | BUY | 2012-08-09 | $16K | — | Filing → |
| SQNM | BUY | 2011-11-16 | $21K | — | Filing → |