Updated: May 19, 2026

William C Martin

BNEDBarnes & Noble Education, Inc.SEC CIK: 0001205885
Estimated Net Worth
$307 Million
Last Updated: May 19, 2026 11:10 PM EST

Transaction Summary

Total Transactions252
Buy-Sell Ratio3.54
Buy Transactions124
Sell Transactions35

Transaction Volume

Total Volume$41.86M
Net Volume$166.36M
Buy Volume$104.11M
Sell Volume-$62.25M

Trade Analysis

AVG Trade Size-$358.86K
Largest Trade$8.38M
Most Active MonthJan
Most Active Year2012

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

William C Martin has an estimated net worth of $307 Million. This is based on reported shares across multiple companies, which include UNIVERSAL ELECTRONICS INC, Barnes & Noble Education, Inc., SMG Indium Resources Ltd., COMVERGE, INC., SALARY. COM, INC., TIDEWATER INC, STANDARD REGISTER CO, CTM MEDIA HOLDINGS, INC., AUTOBYTEL INC, IMMERSION CORP, CASTLE A M & CO, DERMA SCIENCES, INC., MRV COMMUNICATIONS INC, VITESSE SEMICONDUCTOR CORP, RENTECH, INC., RESOURCE AMERICA, INC., INTERMOLECULAR INC, DSP GROUP INC /DE/, THESTREET, INC., GULFMARK OFFSHORE INC, and BANKRATE INC.



2012 was William C Martin's most active year for acquiring shares with 87 total transactions. William C Martin's most active month to acquire stocks was the month of November. 2013 was William C Martin's most active year for disposing of shares, totalling 28 transactions. William C Martin's most active month to dispose stocks was the month of December. 2017 saw William C Martin paying a total of $38,740,145.36 for 5,716,723 shares, this is the most they've acquired in one year. In 2015 William C Martin cashed out on 14,572,118 shares for a total of $76,040,095.57, their largest year based on trade value.

Holdings & Transactions

BNEDbarnes & noble education, inc.
Updated: Mar 13, 2026VIEW QUOTE
Form TypeSEC Filing
0.1623.87K11.39MMar 11View
0.02202.04K$8.57$1.73M11.50MMar 12 - 13View
0.1620.43K11.16MSep 20View
17.47130.00K$7.14$921.83K11.14MJul 08 - 10View
7.44K11.01MJun 19View
11.01MView
IMMRimmersion corp
Chief Strategy Officer
Updated: May 01, 2026VIEW QUOTE
Form TypeSEC Filing
0.0225.30K1.42MApr 30View
0.006.59K1.39MJan 30View
0.0117.65K1.39MNov 14View
0.017.95K1.37MOct 31View
0.017.14K1.36MJul 31View
-0.0568.40K$7.91-$541.04K1.35MJul 01View
0.0110.24K1.42MMay 02View
0.005.97K1.41MApr 30View
-0.0345.60K$7.74-$352.94K1.41MApr 01View
0.09114.05K$7.55$204.98K1.45MJan 31 - 20View
-0.0116.49K$8.73-$143.97K1.34MJan 01View
0.006.67K1.35MOct 31View
-0.0222.80K$8.69-$198.15K1.35MOct 01View
0.0120.00K$8.76$175.17K1.37MAug 27 - 28View
-0.0222.80K$10.23-$233.26K1.35MAug 06 - 07View
0.12146.68K$9.46-$539.22K1.37MJun 28 - 01View
0.0435.56K1.03MMay 03View
0.0217.24K989.82KApr 29View
0.1195.83K$7.53-$80.44K972.58KMar 29 - 01View
0.0974.16K876.75KJan 12View
-0.00743.00$7.16-$62.66K802.59KDec 29 - 01View
-0.014.08K$6.61-$75.36K803.33KSep 30 - 01View
0.003.29K$7.08-$81.72K807.41KJun 30 - 01View
-0.0111.40K$8.94-$101.92K804.12KApr 01View
0.0215.04K815.52KMar 30View
0.0657.30K$7.87-$336.08K1.00MMar 19View
0.0750.64K743.18KJan 13View
-0.018.75K$7.03-$61.52K692.53KJan 03View
0.0214.35K701.28KOct 14View
-0.017.68K$5.49-$42.16K686.94KOct 01View
0.0429.85K$5.79$172.81K694.62KSep 13 - 14View
0.1059.10K$5.68$335.98K664.77KSep 01 - 06View
0.001.57K$5.70$8.96K605.67KAug 30View
0.0845.14K$5.68$256.58K604.09KAug 25 - 29View
0.27117.28K$5.32$623.88K558.95KAug 18 - 22View
-0.027.68K$5.36-$41.16K441.67KJul 01View
0.0416.52K449.35KJun 07View
0.1660.00K$5.70$341.96K432.83KMay 27 - 31View
0.0722.85K372.83KMay 23View
-0.028.20K$5.50-$45.11K349.98KApr 01View
19.55626.15K658.18KJan 27View
-1.001.00K$5.75-$5.75K32.03KDec 29View
-1.00353.37K$6.88-$2.43M33.03KNov 11View
-0.841.87M$7.20-$13.45M386.40KNov 08 - 10View
2.25MMay 13View
0.5417.31K2.27MMay 13View
0.4614.67K2.27MMay 13View
-0.16408.40K$12.89-$5.26M2.25MFeb 18 - 19View
-0.301.15M$9.80-$11.27M2.66MScheduledDec 28 - 29View
-0.006.49K$9.01-$58.41K3.81MScheduledDec 22 - 24View
-0.04166.42K$9.19-$1.53M3.82MScheduledDec 18 - 21View
-0.03130.22K$9.13-$1.19M3.98MScheduledDec 16 - 17View
-0.0126.89K$9.05-$243.43K4.11MScheduledNov 27View
-0.15722.63K$10.09-$7.29M4.14MSep 02 - 03View
1.3718.54K4.86MJun 12View
13.49K4.85MAug 09View
0.0013.10K$7.65$100.21K4.83MAug 06 - 07View
0.0140.00K$7.77$310.89K4.82MAug 02 - 05View
0.07326.37K$6.58$2.15M4.78MDec 13 - 15View
0.04166.35K$7.08$1.18M4.45MDec 08 - 12View
0.10372.77K$7.25$2.70M4.29MDec 05 - 07View
0.12412.00K$7.31$3.01M3.91MDec 01 - 04View
From 3/A3.50MView
UEICuniversal electronics inc
Updated: Jan 03, 2024VIEW QUOTE
Form TypeSEC Filing
2.65K1.55MJan 01View
0.0226.16K$7.67$200.77K1.54MDec 05 - 06View
0.0235.24K$7.67$270.25K1.54MDec 04 - 06View
0.0796.20K$7.49$720.66K1.51MNov 24 - 28View
0.0673.96K$8.11$599.77K1.41MNov 03 - 07View
0.0222.98K$7.33$168.52K1.34MOct 27 - 30View
1.32MView
intermolecular inc
Updated: Sep 24, 2019
Form TypeSEC Filing
-1.0014.73M$1.20-$17.68MSep 20View
0.01214.29K$1.02$219.23K14.73MDec 15 - 16View
0.00400.00$1.00$400.0014.52MNov 18View
0.07990.45K$0.85$843.92K14.52MNov 15 - 17View
0.0010.94K$1.25$13.68K13.53MAug 12View
0.192.17M$1.02$2.20M13.52MAug 09 - 11View
0.03283.91K$1.75$497.78K11.35MSep 23View
11.07MView
TDWtidewater inc
Updated: Nov 19, 2018VIEW QUOTE
Form TypeSEC Filing
2.59M2.59MNov 15View
View
gulfmark offshore inc
Updated: Nov 19, 2018
Form TypeSEC Filing
-1.002.35MNov 15View
-1.008.33K$19.00-$158.35K2.35MDec 21View
-0.542.77M$20.832.36MNov 14View
20.00K$4.84$96.77K5.13MDec 30View
5.11MView
mrv communications inc
Updated: Aug 15, 2017
Form TypeSEC Filing
-1.002.14M$10.00-$21.37MAug 11View
0.39601.20K$11.00$6.61M2.14MJun 23 - 24View
-1.0040.58MJan 01View
0.061.65M$0.54$890.66K30.71MDec 05 - 07View
0.051.30M$0.50$641.57K29.06MAug 16View
0.0067.50K$0.64$42.86K27.77MJun 15View
0.01200.00K$0.66$132.00K26.52MJun 05View
0.031.18M$0.64$748.98K45.83MJun 12 - 14View
0.01200.00K$0.66$132.00K26.52MJun 05View
0.002.50K$0.96$2.40K26.32MMay 25View
0.01176.94K$0.93$165.39K26.32MMay 17 - 21View
0.03653.00K$1.06$689.16K26.14MMay 09 - 10View
0.0060.00K$1.04$62.30K25.49MApr 12 - 13View
0.02445.00K$1.03$460.31K25.43MMar 16 - 19View
0.061.36M$1.03$1.41M24.98MMar 08View
0.447.24M$0.94$6.80M23.62MJan 23 - 24View
0.06543.20K$0.94$511.73K10.34MJan 13 - 18View
15.84MView
rentech, inc.
Updated: Dec 07, 2017
Form TypeSEC Filing
-0.18443.85K$0.06-$24.80K2.00MDec 05 - 06View
-0.13377.37K$0.05-$20.08K2.45MNov 30 - 01View
-0.15483.58K$0.21-$99.45K2.82MOct 13View
-0.241.06M$0.25-$264.63K3.31MOct 10 - 12View
0.13507.50K$0.77$389.47K4.37MMar 06 - 07View
0.05172.55K$0.76$131.08K3.86MFeb 28 - 01View
3.69MView
dsp group inc /de/
Updated: Dec 26, 2017
Form TypeSEC Filing
2.17MView
castle a m & co
Updated: Nov 07, 2016
Form TypeSEC Filing
-1.004.63M$0.10-$463.08KNov 04View
0.301.18M$4.90$5.08M5.25MFeb 27 - 03View
6.849.72K$8.97$87.25K3.86MJan 30View
0.0272.43K$6.01$435.57K3.84MJan 28 - 29View
0.05177.57K$6.05$1.07M3.77MJan 22 - 26View
0.06189.09K$5.86$1.11M3.59MJan 16 - 21View
0.0385.78K$7.95$681.99K3.41MDec 31 - 02View
0.08253.30K$7.64$1.93M3.32MDec 26 - 30View
3.07MView
standard register co
Updated: Feb 03, 2015
Form TypeSEC Filing
-0.14124.70K$1.38-$172.60K780.24KJan 30 - 02View
-0.12126.30K$1.99-$251.94K904.93KJan 27 - 29View
-0.015.49K$3.32-$18.23K1.03MDec 16View
-0.0551.31K$3.75-$192.53K1.04MDec 05View
0.23200.00K$5.00$1.00M1.09MJun 11View
0.0111.10K$4.66$51.75K888.02KJun 03View
0.0111.10K$10.31$114.41K888.02KJun 03View
876.92KView
vitesse semiconductor corp
Updated: Apr 29, 2015
Form TypeSEC Filing
-1.0014.32M$5.28-$75.62MApr 28View
-1.001.92M$4.50-$8.64M14.32MOct 30View
0.131.60M$3.35$5.36M14.32MJun 12View
0.02292.00K$3.35$978.20K12.72MFeb 06 - 07View
0.202.04M$3.44$7.02M12.43MJan 29 - 31View
0.603.90M$2.15$8.39M10.39MJun 20View
0.31477.26K$4.25$2.03M2.03MJan 23View
-1.0010.55MJan 01View
0.863.00M$1.75$5.25M6.49MDec 07View
0.08264.50K$2.00$529.00K3.49MAug 01 - 02View
1.05888.89K$3.74$3.32M1.74MJul 25View
553.78K$3.72$2.06M553.78KDec 12View
0.05110.00K$2.50$275.00K3.23MJan 03View
0.04114.30K$2.40$274.32K3.12MDec 09View
3.00MView
SMGIsmg indium resources ltd.
Updated: Dec 10, 2014VIEW QUOTE
Form TypeSEC Filing
-0.803.19M$2.41-$7.69M783.88KDec 08View
-1.007.01MJan 01View
3.97MSep 21View
1.022.00M$3.75$7.50M3.97MJan 05View
7.063.46M3.95MMay 10View
View
derma sciences, inc.
Updated: May 30, 2013
Form TypeSEC Filing
-0.0795.57K$13.68-$1.31M1.26MMay 28 - 30View
-0.0797.32K$10.97-$4.921.82MApr 02View
-1.002.54MJan 01View
From 3/A685.69KView
0.08100.00K$9.25$925.00K1.33MMar 27View
0.004.76K$7.51$35.78K1.21MNov 22View
325.89K$2.08$754.02K1.56MFeb 29View
0.0427.71K$7.11$197.06K1.23MJan 04 - 06View
0.014.76K$7.51$35.78K1.21MNov 22View
0.1593.54K$8.10$757.53K1.20MOct 17 - 18View
0.0215.00K$7.60$114.00K1.11MOct 04View
0.017.57K$7.81$59.14K1.09MSep 27 - 29View
0.0529.82K$7.75$231.20K1.09MSep 22 - 26View
0.0214.17K$8.01$113.48K1.06MSep 16 - 20View
0.49381.82K1.17MJun 24View
0.0966.62K$10.25$682.53K786.93KMay 25View
0.1034.62K$8.17$282.75K720.31KMay 09View
685.69KView
resource america, inc.
Updated: Feb 19, 2013
Form TypeSEC Filing
-0.17350.00K$7.82-$2.74M1.71MFeb 14View
-1.002.87MJan 01View
0.003.69K$4.45$16.43K2.06MSep 12 - 13View
0.0220.03K$4.51$90.41K2.06MSep 07View
0.00998.00$4.53$4.52K2.04MAug 31 - 01View
0.0783.34K$4.52$376.33K2.04MAug 29 - 30View
1.95MView
thestreet, inc.
Updated: Jan 31, 2013
Form TypeSEC Filing
0.009.14K$1.62$14.81K3.73MJan 29 - 30View
0.0136.78K$1.61$59.31K3.72MJan 24 - 28View
0.04140.84K$1.61$227.33K3.68MJan 18 - 23View
-1.004.68MJan 01View
0.0286.05K$1.65$141.94K3.54MDec 14 - 18View
0.04129.60K$1.65$213.34K3.45MDec 11 - 13View
0.004.96K$1.64$8.14K3.32MDec 06View
3.32MView
comverge, inc.
Updated: Apr 13, 2012
Form TypeSEC Filing
0.12430.10K$1.73$744.07K3.92MApr 11View
0.07224.71K$1.76$395.48K3.49MApr 04 - 05View
0.05141.09K$1.76$247.99K3.27MMar 27View
3.12MView
IDWMctm media holdings, inc.
Updated: Feb 02, 2012VIEW QUOTE
Form TypeSEC Filing
0.01339.00$34.00$11.53K90.39KJan 31View
0.4717.02K$38.00$646.95K90.05KJan 18View
0.01385.00$33.00$12.71K69.87KDec 15View
0.1591.00K$1.99$181.01K1.39MNov 15 - 16View
0.0635.60K$1.94$69.07K1.30MNov 03 - 07View
0.0783.58K$2.23$186.37K1.26MMar 09View
0.147.92K$2.32$18.37K63.00KJun 01 - 09View
1.2630.67K$2.61$79.91K55.08KApr 12 - 27View
8.7621.91K$1.26$27.50K24.41KNov 04 - 31View
From 3/A578.32KView
0.0664.89K$2.75$178.45K1.18MMay 26View
0.005.00K$2.50$12.50K1.11MMay 20 - 21View
0.26229.23K$2.75$629.84K1.11MMay 06View
0.019.88K$2.50$24.70K880.47KApr 22 - 23View
0.0011.00$2.50$27.50870.59KMar 31View
0.00843.00$2.37$2.00K870.58KMar 29 - 30View
0.019.53K$2.61$25.44K869.74KMar 19 - 22View
-0.0010.00$1.78-$17.80860.20KDec 31View
0.015.50K$1.29$7.11K860.21KDec 18View
0.0220.47K$1.09$22.38K854.71KDec 08View
0.0218.04K$1.00$18.00K834.25KNov 13 - 16View
0.0324.53K$0.99$24.22K816.21KNov 09View
0.17115.20K$0.79$91.42K791.67KOct 29 - 02View
0.0635.87K$0.77$27.53K676.47KOct 23 - 26View
0.1164.77K$0.79$51.42K640.60KOct 21 - 22View
575.82KView
salary. com, inc.
Updated: Oct 05, 2010
Form TypeSEC Filing
-1.001.62M$4.07-$6.61MOct 01View
0.4720.55K1.62MMay 03View
0.124.50K$3.19$14.36K1.60MOct 15View
0.13180.00K$2.90$522.00K1.59MSep 03View
6.80K$2.89$19.64K1.41MSep 02View
0.4210.00K$2.88$28.77K1.40MAug 28View
0.558.57K$2.89$24.75K1.39MAug 11View
1.39MView
autobytel inc
Updated: Jun 07, 2010
Form TypeSEC Filing
-0.342.31M$1.20-$2.78M4.46MJun 03 - 04View
6.77MView
bankrate inc
Updated: Aug 27, 2009
Form TypeSEC Filing
-1.0030.85K$19.16-$658.40KAug 25View
10.00K10.00KJan 02View
-0.252.65K$35.04-$92.95K8.06KDec 04View
10.00K10.00KJan 07View
-0.367.50K$25.95-$353.32K13.22KNov 07View
1.0010.00K$37.32$373.20K30.72KJan 10View
-0.5525.00K$25.12-$1.16M20.72KMay 10View
0.1910.00K62.50KJan 03View
0.05500.00$13.50$6.75K10.22KMar 11View
0.03250.00$14.14$3.53K9.72KMar 02View
0.03250.00$14.97$3.74K9.47KFeb 18View
10.00K10.00KJan 03View
-0.5812.50K$10.53-$131.64K9.22KAug 24View
1.0615.00K$9.89-$170.93K29.22KMar 08 - 09View
5.00K5.00KJan 02View
-0.3315.50K$12.46-$193.13K31.22KSep 12View
-0.2512.00K$13.24-$158.84K35.22KSep 15View
-0.4234.00K$12.54-$426.36K47.22KSep 11View
$2.73$164.08K101.22KSep 09View
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