Updated: May 18, 2026

Mark Stewart Sobey

COHRCOHERENT CORP.SEC CIK: 0001182387
Estimated Net Worth
$38.5 Million0.0%vs Last Year
Last Updated: May 18, 2026 03:21 PM EST

Transaction Summary

Total Transactions83
Buy-Sell Ratio0.00
Buy Transactions0
Sell Transactions26

Transaction Volume

Total Volume-$12.35M
Net Volume$12.35M
Buy Volume$0.00
Sell Volume-$12.35M

Trade Analysis

AVG Trade Size-$305.59K
Largest Trade$1.30M
Most Active MonthNov
Most Active Year2010

Trading Sentiment

OverallBullish
Recent TradeNeutral
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

Mark Stewart Sobey has an estimated net worth of $38.5 Million. This is based on reported shares across multiple companies, which include COHERENT INC, COHERENT CORP., and JDS UNIPHASE CORP /CA/.



2010 was Mark Stewart Sobey's most active year for acquiring shares with 10 total transactions. Mark Stewart Sobey's most active month to acquire stocks was the month of October. 2010 was Mark Stewart Sobey's most active year for disposing of shares, totalling 17 transactions. Mark Stewart Sobey's most active month to dispose stocks was the month of October. 2004 saw Mark Stewart Sobey paying a total of $1,305,000.00 for 358,060 shares, this is the most they've acquired in one year. In 2022 Mark Stewart Sobey cashed out on 170,960 shares for a total of $4,605,974.58, their largest year based on trade value.

Holdings & Transactions

COHRcoherent corp.
President, Lasers Segment
Updated: Jul 05, 2023VIEW QUOTE
Form TypeSEC Filing
-0.036.06K189.69KJul 01View
0.1524.86K195.75KAug 28View
-0.3696.32K$47.82-$4.61M170.89KJul 11View
0.1840.71K267.21KJul 01View
226.50KView
coherent inc
EVP & Chief Operating Officer Officer
Updated: Jul 01, 2022
Form TypeSEC Filing
-1.0074.64KJul 01View
-0.3216.96K$263.44-$4.47M35.42KDec 14View
-0.02849.00$258.45-$219.42K52.38KNov 15View
0.073.63K$259.00-$544.16K53.23KNov 13View
-0.031.49K$248.93-$370.41K52.47KOct 05View
0.3213.04K53.95KOct 03View
0.031.03K$121.77-$66.73K40.92KDec 01View
-0.031.07K$119.54-$127.55K39.88KNov 13 - 15View
-0.01323.00$123.87-$40.01K40.95KNov 03View
0.4412.58K41.27KOct 05View
3.61K3.61KApr 17View
-0.103.32K$175.21-$582.04K28.69KScheduledJan 13View
-0.134.80K$175.19-$841.25K32.01KScheduledJan 09View
0.197.41K$155.84-$511.00K45.88KNov 15View
-0.02475.00$153.81-$73.06K27.10KNov 13View
-0.01323.00$157.47-$50.86K27.58KNov 03View
-0.2811.06K27.90KApr 12View
-0.03806.00$135.42-$109.15K23.33KNov 15View
0.137.76K$123.26-$571.43K67.32KNov 13View
-0.06323.00$135.07-$43.63K5.06KNov 03View
-0.7113.00K$181.86-$2.36M5.39KScheduledAug 14View
-0.02848.00$302.74-$256.72K33.68KNov 15View
-0.041.50K$301.32-$451.08K34.52KNov 13View
0.3616.52K$259.87-$1.19M61.82KNov 03View
-0.374.90K$243.02-$1.19M8.19KScheduledMay 24View
-0.264.67K$129.00-$602.56K13.10KScheduledNov 17View
0.269.74K46.96KNov 15View
-0.041.50K$125.89-$188.46K33.94KNov 13View
-0.085.05K$117.89-$999.56K57.91KScheduledNov 08 - 09View
-0.02923.00$114.58-$105.76K40.49KNov 03View
-0.224.04K$107.60-$434.92K14.20KScheduledAug 22View
0.1711.73K$61.06-$71.62K82.66KNov 13View
-0.02860.00$63.77-$54.84K35.80KNov 08View
-0.02923.00$56.34-$52.00K36.66KNov 03View
-0.142.18K$67.50-$147.35K13.34KScheduledMar 20View
-0.051.96K$58.38-$114.13K39.77KNov 14View
-0.021.69K$58.45-$99.01K75.78KNov 08 - 09View
0.1911.04K69.02KNov 03View
-0.031.22K$70.77-$86.20K34.78KDec 11View
-0.031.18K$69.04-$81.33K38.33KNov 29View
-0.051.96K$65.74-$128.52K39.50KNov 14View
0.055.55K$65.31-$309.03K122.42KNov 08 - 11View
-0.104.00K$45.30-$153.07K35.91KNov 04View
-0.094.00K$42.61-$131.57K39.91KScheduledFeb 14View
-0.241.27K$56.00-$70.90K4.00KScheduledJan 25View
-0.191.27K$53.00-$67.10K5.26KScheduledJan 15View
-0.181.48K$47.67-$70.41K6.53KScheduledDec 14View
-0.02885.00$47.42-$41.97K47.92KDec 06View
-0.02856.00$46.24-$39.58K51.55KNov 29View
-0.031.47K$43.74-$64.21K52.41KNov 20View
0.1915.60K96.62KNov 14View
-0.041.72K$42.73-$73.54K38.28KNov 08View
-0.1515.50K$39.86-$469.52K88.00KScheduledJan 11 - 11View
-1.001.64K$52.23-$85.76KScheduledDec 22View
-0.116.92K$52.01-$359.88K57.14KScheduledDec 07 - 08View
-0.01968.00$47.44-$45.92K65.65KNov 29View
-0.022.38K$48.65-$116.04K133.12KNov 17 - 20View
0.1214.00K128.62KNov 08View
-1.00588.00$56.84-$33.42KScheduledMar 22View
-0.01412.00$59.01-$24.31K55.59KFeb 22View
-1.001.58K$44.77-$70.83KScheduledDec 17View
0.2721.00K98.00KNov 29View
-0.087.74K$30.98-$326.22K79.58KScheduledNov 20 - 23View
-0.0910.00K$27.94-$422.80K103.08KScheduledNov 17 - 18View
-0.2520.00K$35.47-$860.00K58.58KScheduledNov 02View
-0.2020.00K$34.97-$820.00K78.58KScheduledOct 08View
-0.1922.50K$34.47-$877.50K98.58KScheduledSep 20View
-0.421.13K$37.35-$42.17K1.58KScheduledAug 05View
2.71KView
VIAVjds uniphase corp /ca/
Sr. Vice President, Sales & Ma Officer
Updated: Oct 28, 2005VIEW QUOTE
Form TypeSEC Filing
-0.2320.00K68.13KOct 26 - 27View
31.38KView
390.00K$1.61$322.00K390.00KMay 27View
-0.287.90K$2.08-$16.42K20.39KFeb 02View
28.28KView
38.06K38.06KAug 04View
300.00K$4.35$1.31M300.00KMar 12View
51.6820.00K20.39KFeb 06View
150.00K$2.95$442.50K150.00KJul 30View