Updated: May 19, 2026

Michael E Prevoznik

DGXQUEST DIAGNOSTICS INCSEC CIK: 0001222679
Estimated Net Worth
$59.7 Million1.7%vs Last Year
Last Updated: May 19, 2026 11:11 PM EST

Transaction Summary

Total Transactions111
Buy-Sell Ratio0.00
Buy Transactions0
Sell Transactions70

Transaction Volume

Total Volume-$73.90M
Net Volume$73.90M
Buy Volume$0.00
Sell Volume-$73.90M

Trade Analysis

AVG Trade Size-$650.00K
Largest Trade$3.12M
Most Active MonthFeb
Most Active Year2017

Trading Sentiment

OverallBullish
Recent TradeSelling
Last 90 Days0 Trades
ConvictionNone

Net Worth & Trading Activity Over Time

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Monthly Trading Pattern

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Past Insider Trading and Trends

Michael E Prevoznik has an estimated net worth of $59.7 Million. This is based on reported shares in QUEST DIAGNOSTICS INC.



2017 was Michael E Prevoznik's most active year for acquiring shares with 10 total transactions. Michael E Prevoznik's most active month to acquire stocks was the month of January. 2013 was Michael E Prevoznik's most active year for disposing of shares, totalling 16 transactions. Michael E Prevoznik's most active month to dispose stocks was the month of January. 2022 saw Michael E Prevoznik paying a total of $4,867,431.00 for 78,190 shares, this is the most they've acquired in one year. In 2013 Michael E Prevoznik cashed out on 313,366 shares for a total of $10,146,188.69, their largest year based on trade value.

Holdings & Transactions

DGXquest diagnostics inc
SVP & General Counsel Officer
Updated: Mar 06, 2026VIEW QUOTE
Form TypeSEC Filing
$205.22-$5.24K43.29KScheduledMar 04 - 05View
-0.02814.00$206.71-$168.27K43.29KScheduledMar 02 - 03View
0.259.54K$206.14-$362.60K53.40KScheduledFeb 18 - 19View
-0.01227.00$124.71-$42.71K43.81KScheduledSep 26View
-0.4328.46K$124.46-$5.33M44.04KScheduledSep 23 - 24View
-0.114.64K$170.00-$789.31K43.76KScheduledMar 17View
0.103.73K$173.87$646.66K48.40KScheduledMar 03 - 04View
-0.02814.00$172.31-$140.26K44.67KScheduledFeb 26 - 27View
-0.02978.00$170.50-$166.75K45.49KScheduledFeb 19 - 20View
0.2911.34K55.46KFeb 12View
-0.4835.15K$105.74-$5.73M44.10KNov 29View
-0.4632.55K$110.60-$5.04M44.07KAug 29View
-0.146.47K$125.94-$815.11K44.02KScheduledFeb 28 - 29View
0.124.74K$125.02$593.09K50.49KFeb 23View
-0.031.07K$125.71-$134.26K45.75KScheduledFeb 21 - 22View
0.4015.17K59.05KFeb 14View
-0.00188.0043.85KMay 10View
$145.84$34.75K43.94KScheduledMar 06 - 07View
-0.02913.00$139.29-$127.18K43.94KScheduledMar 01 - 02View
0.259.87K$143.77-$320.02K54.50KScheduledFeb 23 - 24View
-0.5650.60K$84.88-$7.08M44.56KMay 17View
$131.47-$31.89K44.53KScheduledMar 07 - 08View
-0.02661.00$130.00-$85.93K44.53KFeb 28View
0.3714.37K$126.26-$210.73K58.49KScheduledFeb 24View
-0.031.34K$130.13-$174.25K44.12KFeb 23View
-0.5344.94K$87.63-$6.16M45.39KScheduledMay 05View
$116.86-$28.15K45.36KScheduledMar 09 - 10View
-0.02801.00$115.49-$92.51K45.37KScheduledFeb 25View
-0.052.34K$119.02-$278.03K46.17KScheduledFeb 23 - 24View
0.5321.16K66.47KFeb 17View
-0.4735.59K$68.88-$4.24M45.26KScheduledOct 14View
$105.91$4.81K45.20KScheduledMar 10 - 11View
-0.041.68K$110.96-$186.30K45.19KScheduledFeb 26 - 27View
-0.02689.00$112.69-$77.64K46.87KFeb 24 - 25View
0.6726.15K70.28KFeb 18View
-0.01480.0044.08KFeb 07View
-0.3744.56K$67.70-$4.79M80.13KNov 27View
$86.85$168.6544.47KScheduledMar 01 - 04View
-0.062.32K$87.12-$202.02K44.46KScheduledFeb 26 - 27View
-0.02651.00$88.23-$57.44K46.78KScheduledFeb 25View
-0.01291.00$88.39-$25.72K47.43KFeb 22View
0.9538.03K82.87KFeb 18View
-0.2230.78K$71.48-$3.48M115.26KScheduledJul 10View
$101.0044.67KScheduledMar 02 - 05View
-0.051.91K$103.66-$197.46K44.66KScheduledFeb 27 - 28View
-0.031.22K$101.76-$123.84K46.57KFeb 23 - 26View
0.7731.20K76.47KFeb 19View
2.7329.51K$67.32$400.19K45.12KScheduledApr 20View
-0.2513.99K$66.74-$1.40M46.14KScheduledMar 16View
-0.104.48K$98.29-$440.14K45.13KScheduledMar 03View
0.104.01K$98.11$393.43K49.61KScheduledMar 01 - 02View
-0.01507.00$96.42-$48.88K45.60KFeb 28View
-0.02914.00$96.50-$88.20K46.10KScheduledFeb 24 - 27View
0.8935.27K$95.80$3.12M79.57KFeb 21View
-0.062.49K$93.81-$233.86K44.30KScheduledFeb 13View
-0.2845.00K$62.99-$4.16M118.71KFeb 02View
-0.02906.00$66.51-$60.26K41.92KMar 01View
-0.043.42K$67.60-$233.67K88.86KScheduledMar 01View
1.3054.20K$66.44-$20.53K100.66KFeb 25View
-0.01471.00$61.95-$29.18K46.48KFeb 16View
-0.054.56K$70.97-$337.35K92.00KScheduledFeb 27 - 03View
1.1348.59K96.17KFeb 23View
-0.01488.00$71.41-$34.85K47.58KFeb 17View
-0.1214.38K$54.25-$194.42K105.60KScheduledAug 04View
-0.1216.38K$55.00-$246.03K121.87KScheduledJul 30View
-0.02778.00$53.00-$41.23K47.74KScheduledMar 04View
-0.01463.00$52.92-$24.50K48.51KFeb 28View
-0.031.32K$53.12-$70.02K48.97KScheduledFeb 26 - 27View
-0.062.86K$52.26-$149.47K50.29KScheduledFeb 19View
0.5350.70K$52.56-$91.29K150.89KFeb 13 - 18View
-0.1424.24K$55.76-$400.58K149.99KScheduledNov 11View
-0.56126.67K$54.05-$2.17M104.69KScheduledJun 17 - 18View
$56.42-$179.12K49.56KScheduledMar 05 - 06View
-0.011.24K$56.31-$69.98K95.46KScheduledMar 04 - 06View
0.9237.97K83.48KFeb 25View
-0.052.30K$57.32-$131.78K45.52KScheduledFeb 15 - 19View
-0.104.84K$57.75-$279.45K47.81KScheduledFeb 10 - 12View
-0.39115.26K$47.63-$2.12M186.98KJul 31 - 01View
$57.70-$653.43K40.99KScheduledFeb 29 - 01View
1.1335.74K71.77KFeb 27View
-0.041.46K$57.38-$83.89K36.03KScheduledFeb 16View
-0.145.38K$57.31-$308.31K37.49KScheduledFeb 14 - 15View
-0.032.71K$57.12-$155.07K83.01KFeb 10 - 13View
-0.74116.00K$48.84-$1.82M45.39KScheduledOct 27View
-0.062.60K$57.50-$149.27K45.39KScheduledMar 09View
-0.052.24K$56.51-$126.74K47.99KMar 04View
-0.168.69K$57.46-$499.05K50.22KScheduledFeb 18View
1.2646.38K$56.82-$281.88K87.41KFeb 15View
-0.2120.00K$57.18-$1.14M79.18KScheduledFeb 11 - 15View
-0.023.30K$57.20-$188.68K177.82KScheduledFeb 10 - 14View
0.157.72K$55.77-$246.09K64.08KMar 09View
-0.02880.00$55.89-$49.18K56.36KMar 04View
-0.02938.00$55.70-$52.24K57.23KFeb 11View
0.9039.68K88.17KFeb 10View
-0.3068.00K$40.60-$1.98M160.47KJul 29View
0.093.69K$43.71-$92.10K48.36KMar 09View
-0.02880.00$46.24-$40.69K44.66KMar 04View
-0.3118.93K$45.78-$190.77K45.52KFeb 19View
1.2639.68K75.52KFeb 11View
-0.03803.00$45.54-$36.57K35.53KMar 25View
0.072.21K36.33KMar 25View
3.2064.68K89.10KMar 04View
54.67K78.92KFeb 12View
-0.5839.40K$45.03-$2.28M28.89KMay 11 - 12View
54.67K81.82KFeb 15View
24.00K37.50KFeb 22View
-0.4024.22K$54.06-$2.30M36.75KJan 31 - 01View
-0.4526.99K$33.63-$2.56M33.97KJan 31 - 01View
-0.112.51K$82.57-$207.00K20.41KFeb 28View
36.00K58.92KFeb 19View
-0.2623.80K$47.73-$1.96M68.03KJan 29View