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Company Analysis

QDEL Insider Trading

QDEL | Market Equity

Comprehensive Trading Performance Summary

The investment history of corporate insiders at QDEL provides a unique lens into the internal conviction of the company's leadership. By analyzing SEC Form 4 filings, investors can track how directors and officers are allocating their own capital. High-conviction buying often signals that management believes the current market price significantly undervalues future growth prospects, while strategic selling might occur for personal liquidity or portfolio diversification. Monitoring these shifts in ownership is essential for understanding the alignment between management and shareholders in the Market Equity sector.

Transactions on Chart

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Filing Date Trade Date Reporting Person Relationship Type Price Qty Total, $ Owned After Change, %
2020-08-06 03:32 2020-08-03 Michael Edward L. Director BUY $288.12 3,500 $1,008,404 6,434 +119.3%
2020-08-06 03:26 2020-08-03 BUECHLER KENNETH F Director OPT+S $289.22 7,800 $2,255,946 59,824 0.0%
2020-08-06 03:33 2020-08-03 STEWARD RANDALL J Officer - Chief Financial Officer OPT+S $286.31 21,166 $6,060,126 2,848 0.0%
2020-06-13 00:53 2020-06-11 BRYANT DOUGLAS C Director, Officer - President & CEO BUY $160.33 5,000 $801,670 445,823 +1.1%
2020-05-28 02:54 2020-05-22 Kroll Werner Officer - SVP, R&D OPT+S $174.44 68,152 $11,888,149 4,599 0.0%
2020-05-23 02:59 2020-05-20 Bujarski Robert Joseph Officer - SVP, NA Comm Ops & Gen Counsel SELL $189.41 20,000 $3,788,282 13,383 -59.9%
2020-05-21 03:07 2020-05-18 BORKAR RATAN S Officer - SVP, Intl Comm Operations OPT+S $192.82 28,312 $5,459,114 524 0.0%
2020-05-21 03:02 2020-05-18 Abney Michael Donald Jr. Officer - SVP - Distribution OPT+S $198.46 15,970 $3,169,387 6,634 0.0%
2020-05-21 03:11 2020-05-18 STEWARD RANDALL J Officer - Chief Financial Officer SELL $185.35 20,000 $3,707,040 2,848 -87.5%
2020-05-14 03:01 2020-05-11 BUECHLER KENNETH F Director SELL $200.00 5,000 $1,000,000 55,882 -8.2%
2020-05-13 03:01 2020-05-11 POLAN MARY LAKE PH D Director SELL $204.27 6,700 $1,368,630 20,784 -24.4%
2020-02-29 04:03 2020-02-26 Russell Edward Keith Officer - SVP, Business Development OPT+S $79.58 12,601 $1,002,796 17,190 0.0%
2019-12-10 03:59 2019-12-05 BORKAR RATAN S Officer - SVP, Intl Comm Operations OPT+S $70.00 15,822 $1,107,540 9,304 0.0%
2019-12-06 05:35 2019-12-03 Kroll Werner Officer - SVP, R&D OPT+S $68.02 22,951 $1,561,079 3,795 0.0%
2019-11-28 03:45 2019-11-25 BORKAR RATAN S Officer - SVP, Intl Comm Operations SELL $68.44 6,953 $475,854 9,304 -42.8%
2019-11-28 03:47 2019-11-26 Russell Edward Keith Officer - SVP, Business Development OPT+S $68.73 15,974 $1,097,951 16,478 0.0%
2019-09-26 02:59 2019-09-23 STEWARD RANDALL J Officer - Chief Financial Officer OPT+S $62.60 29,328 $1,836,041 19,459 0.0%
2019-09-17 04:12 2019-09-13 GIBSON KAREN Officer - SVP, IS & Bus. Transformation SELL $67.52 4,527 $305,640 759 -85.6%
2019-09-14 02:58 2019-09-11 BORKAR RATAN S Officer - SVP, Intl Comm Operations OPT+S $70.00 5,575 $390,250 16,257 0.0%
2019-09-14 03:01 2019-09-11 GIBSON KAREN Officer - SVP, IS & Bus. Transformation OPT+S $16,239.89 18,881 $306,625,284 759 0.0%
2019-09-14 02:59 2019-09-11 BUECHLER KENNETH F Director OPT+S $68.86 4,000 $275,421 50,433 0.0%
2019-09-13 03:01 2019-09-10 Abney Michael Donald Jr. Officer - SVP - Distribution OPT+S $65.00 8,798 $571,870 5,790 0.0%
2019-08-31 03:00 2019-08-28 BRYANT DOUGLAS C Director, Officer - President & CEO OPT+S $62.18 71,708 $4,458,832 301,442 0.0%
2019-08-01 03:04 2019-07-29 BRYANT DOUGLAS C Director, Officer - President & CEO OPT+S $57.78 21,789 $1,258,968 301,442 0.0%
2019-06-29 02:59 2019-06-26 BRYANT DOUGLAS C Director, Officer - President & CEO OPT+S $57.59 28,711 $1,653,481 301,442 0.0%
2019-06-21 02:54 2019-06-18 Russell Edward Keith Officer - S.V.P., N.A. Commercial Ops OPT+S $57.16 13,000 $743,046 9,598 0.0%
2019-05-23 03:02 2019-05-20 SLACIK CHARLES P Director SELL $55.19 1,000 $55,190 8,703 -10.3%
2019-05-15 03:01 2019-05-10 BUECHLER KENNETH F Director OPT+S $60.58 2,002 $121,286 47,769 0.0%
2019-04-03 04:55 2019-03-28 Russell Edward Keith Officer - S.V.P., N.A. Commercial Ops OPT+S $64.60 13,000 $839,742 9,598 0.0%
2019-03-30 03:13 2019-03-27 BRYANT DOUGLAS C Director, Officer - President & CEO OPT+S $65.64 25,250 $1,657,448 301,442 0.0%
2019-03-19 03:02 2019-03-14 BORKAR RATAN S Officer - SVP, Intl Comm Operations OPT+S $68.00 14,549 $989,332 16,193 0.0%
2019-03-15 03:05 2019-03-12 BUECHLER KENNETH F Director OPT+S $66.50 9,000 $598,500 47,769 0.0%
2019-03-01 04:02 2019-02-26 BRYANT DOUGLAS C Director, Officer - President & CEO OPT+S $65.77 75,750 $4,981,835 301,442 0.0%
2019-02-28 04:11 2019-02-25 GIBSON KAREN Officer - SVP, IS & Bus. Transformation OPT+S $66.57 16,000 $1,065,058 5,191 0.0%
2019-02-27 04:11 2019-02-22 Brown Thomas D Director OPT+S $67.53 17,122 $1,156,249 53,958 0.0%
2019-02-27 04:13 2019-02-22 STEWARD RANDALL J Officer - Chief Financial Officer OPT+S $67.50 39,103 $2,639,460 19,459 0.0%
2019-02-23 02:23 2019-02-20 POLAN MARY LAKE PH D Director SELL $70.17 14,449 $1,013,863 9,207 -61.1%
2019-02-22 04:03 2019-02-19 Bujarski Robert Joseph Officer - SVP, Bus Dev & Gen Counsel SELL $65.01 15,000 $975,182 29,685 -33.6%
2019-02-20 04:21 2019-02-14 Abney Michael Donald Jr. Officer - SVP - Distribution OPT+S $65.00 23,513 $1,528,345 5,428 0.0%
2019-02-20 04:22 2019-02-15 POLAN MARY LAKE PH D Director SELL $65.12 13,772 $896,885 23,656 -36.8%
2019-02-01 03:07 2019-01-29 BRYANT DOUGLAS C Director, Officer - President & CEO OPT+S $55.09 25,250 $1,391,023 294,313 0.0%
2018-12-07 04:10 2018-12-03 STEWARD RANDALL J Officer - Chief Financial Officer SELL $61.51 15,000 $922,653 16,790 -47.2%
2018-12-01 04:10 2018-11-28 BRYANT DOUGLAS C Director, Officer - President & CEO OPT+S $61.17 18,033 $1,103,079 294,313 0.0%
2018-11-03 03:02 2018-10-31 BRYANT DOUGLAS C Director, Officer - President & CEO OPT+S $65.10 7,217 $469,827 294,313 0.0%
2018-10-02 03:10 2018-09-28 BRYANT DOUGLAS C Director, Officer - President & CEO OPT+S $65.19 25,250 $1,646,048 294,313 0.0%
2018-09-14 03:05 2018-09-11 Russell Edward Keith Officer - S.V.P., N.A. Commercial Ops OPT+S $72.29 13,000 $939,732 8,887 0.0%
2018-09-05 03:03 2018-08-30 BUECHLER KENNETH F Director OPT+S $75.01 5,000 $375,039 48,519 0.0%
2018-08-31 02:59 2018-08-28 POLAN MARY LAKE PH D Director SELL $70.80 2,358 $166,938 15,179 -13.4%
2018-08-28 03:16 2018-08-23 POLAN MARY LAKE PH D Director SELL $70.03 16,002 $1,120,558 17,537 -47.7%
2018-08-22 03:01 2018-08-17 Abney Michael Donald Jr. Officer - SVP - Distribution OPT+S $70.40 17,596 $1,238,806 8,721 0.0%
SHOW ENTRIES

How to Interpret $QDEL Trades

Not every insider transaction in QDEL is a signal for immediate action. Professional investors look for "cluster buying"—when multiple executives simultaneously purchase $QDEL shares on the open market. It is crucial to distinguish between scheduled sales (under Rule 10b5-1) and voluntary increases in ownership, which demonstrate management’s true conviction that the stock is undervalued.

Data Source & Accuracy for QDEL

Insider activity data for QDEL is streamed in real-time directly from the SEC EDGAR system. We analyze raw Form 4 filings, filtering out technical adjustments and complex derivative transactions. This provides a transparent view of how ownership structure is evolving in $QDEL, allowing you to follow the capital of those with the most intimate knowledge of the company.

UNDERSTANDING THE DATA

FILING DATE: The date and time when the transaction was reported to the SEC. This is when the public first receives the information.

TRADE DATE: The actual day the insider executed the purchase or sale in the market.

INDUSTRY: The specific market sector the company operates in. Useful for identifying broader institutional capital flows across sectors.

OWNED AFTER: The total number of shares held by the insider following the transaction. This highlights the insider's remaining conviction in the company.

CHANGE %: The percentage increase or decrease of the insider's total position. Large percentage changes often carry more weight than the dollar amount alone.

TRADE TYPES DEFINITIONS

BUY: An open market purchase. Typically indicates an insider's belief that the stock is undervalued or poised for growth.

SELL: An open market sale. While often used for diversification or liquidity, large or unexpected sales can be a warning signal.

OPT+S (OPTION EXERCISE & SALE): This occurs when an insider exercises their stock options and sells them immediately. Often part of a structured compensation plan.