Tools
Free Benzinga Pro Trial
Calendars
Trade Ideas
Short Interest
Compare Best Stocks
Michael A Kaufman's Net Worth
$1.66 Million
Estimate Recalculated Feb 6, 2025 09:31PM EST
Who is Michael A Kaufman
Michael A Kaufman has an estimated net worth of $1.66 Million. This is based on reported shares across multiple companies, which include ZYGO CORP, AGILYSYS INC, Skyline Champion Corp, THQ INC, ACCELRYS, INC., and NEUROBIOLOGICAL TECHNOLOGIES INC /CA/.
SEC CIK
Michael A Kaufman's CIK is 0001426157
Past Insider Trading and Trends
2020 was Michael A Kaufman's most active year for acquiring shares with 3 total transactions. Michael A Kaufman's most active month to acquire stocks was the month of April. 2022 saw Michael A Kaufman paying a total of $199,980.54 for 4,020 shares, this is the most they've acquired in one year.
Loading...
Attention insiders:Dive deeper into market movements and stay ahead of the curve with Benzinga Pro! From up-to-the-second news to audio squawks and interactive data tools, it's everything you need to supercharge your trading strategy. Experience the Benzinga Pro advantage today and transform the way you trade with our exclusive free trial!
ZYGO CORP
Investor
Updated Jun 24, 2014
Form 4 | -100.00% | -4.37M | $19.25 | -$84.12M | Jun 24, 2014 | — | Disposition | — | Jun 20 |
Form 3 | — | — | — | — | Jul 31, 2013 | 4.37M | — | — | — |
Form 4 | 28.16% | 122.20K | $14.75 | $1.80M | Mar 06, 2013 | 556.09K | Purchase | — | Mar 04 |
Form 4 | 135.95% | 250.00K | $14.60 | $3.65M | Mar 01, 2013 | 433.89K | Purchase | — | Feb 27 |
Form 4 | 0.94% | 90.28K | $7.54 | $678.95K | Aug 24, 2010 | 9.72M | Purchase | — | Aug 20 - Aug 24 |
Form 4 | 0.92% | 57.56K | $7.28 | $415.77K | Aug 16, 2010 | 6.33M | Purchase | — | Aug 12 - Aug 16 |
Form 4 | 0.42% | 27.52K | $7.33 | $201.27K | Jun 16, 2010 | 6.65M | Purchase | — | Jun 14 - Jun 15 |
Form 4 | 0.87% | 111.30K | $9.54 | $1.06M | Apr 08, 2010 | 12.92M | Purchase | — | Apr 06 - Apr 08 |
Form 4 | 1.78% | 154.74K | $9.18 | $1.42M | Mar 30, 2010 | 8.85M | Purchase | — | Mar 26 - Mar 30 |
Form 4 | 2.72% | 75.20K | $10.00 | $752.00K | Mar 10, 2010 | 2.84M | Purchase | — | Mar 08 |
Form 4 | 1.72% | 92.75K | $10.02 | $927.29K | Mar 03, 2010 | 5.50M | Purchase | — | Mar 01 - Mar 03 |
Form 4 | 3.63% | 234.65K | $10.67 | $2.49M | Jan 11, 2010 | 6.70M | Purchase | — | Jan 07 - Jan 11 |
Form 4 | 659.50% | 53.84K | $7.33 | $394.79K | Jan 06, 2010 | 62.00K | Purchase | — | Jan 05 - Jan 06 |
Form 3 | — | — | — | — | Jan 06, 2010 | 8.16K | — | — | — |
Form 4 | 3.50% | 81.22K | $7.16 | $581.90K | Nov 03, 2009 | 2.40M | Purchase | — | Oct 30 - Nov 03 |
Form 4 | 2.43% | 55.06K | $7.26 | $399.56K | Oct 23, 2009 | 2.32M | Purchase | — | Oct 21 - Oct 23 |
Form 4 | 8.63% | 179.80K | $7.01 | $1.26M | Oct 02, 2009 | 2.26M | Purchase | — | Sep 30 - Oct 02 |
Form 4 | 1.78% | 36.36K | $6.94 | $252.17K | Sep 16, 2009 | 2.08M | Purchase | — | Sep 14 - Sep 16 |
Form 4 | 0.86% | 17.51K | $6.53 | $114.33K | Sep 04, 2009 | 2.05M | Purchase | — | Sep 02 - Sep 04 |
Form 4 | 2.24% | 44.54K | $6.41 | $285.57K | Aug 25, 2009 | 2.03M | Purchase | — | Aug 21 - Aug 25 |
Form 4 | 4.32% | 82.15K | $5.74 | $471.63K | Aug 17, 2009 | 1.98M | Purchase | — | Aug 13 - Aug 17 |
| Form 4/A | 4.52% | 112.14K | $5.08 | $569.95K | Jun 29, 2009 | 2.60M | Purchase | — | Jun 24 - Jun 26 |
Form 4 | -4.24% | -112.09K | $5.08 | -$569.74K | Jun 26, 2009 | 2.60M | p | — | Jun 24 - Jun 26 |
Form 3 | — | — | — | — | Jun 15, 2009 | 2.48M | — | — | — |
Showing 24 results
Form 4 | -12.26% | -166.71K | $98.05 | -$16.35M | Jun 25, 2024 | 1.19M | Sale | Scheduled | Jun 21 - Jun 25 |
Form 4 | -6.19% | -89.69K | $93.13 | -$8.35M | Jun 20, 2024 | 1.36M | Sale | Scheduled | Jun 17 - Jun 20 |
Form 4 | -6.07% | -93.61K | $91.51 | -$8.57M | Jun 14, 2024 | 1.45M | Sale | Scheduled | Jun 12 - Jun 14 |
Form 4 | -6.47% | -106.81K | $93.28 | -$9.96M | Jun 11, 2024 | 1.54M | Sale | Scheduled | Jun 07 - Jun 11 |
Form 4 | -4.92% | -85.39K | $93.75 | -$8.01M | Jun 06, 2024 | 1.65M | Sale | Scheduled | Jun 04 - Jun 06 |
Form 4 | -6.21% | -114.79K | $94.11 | -$10.80M | Jun 03, 2024 | 1.73M | Sale | Scheduled | May 30 - Jun 03 |
Form 4 | -10.23% | -210.73K | $99.88 | -$21.05M | May 29, 2024 | 1.85M | Sale | Scheduled | May 24 - May 29 |
Form 4 | 10.10% | 968.00 | — | — | May 24, 2024 | 2.41M | Grant | — | May 21 |
Form 4 | -29.63% | -867.73K | $82.59 | -$71.67M | Feb 16, 2024 | 2.06M | Sale | — | Feb 14 |
Form 4 | -0.49% | -14.43K | $81.69 | -$1.18M | Jan 23, 2024 | 2.93M | Sale | Scheduled | Jan 19 |
Form 4 | -4.35% | -133.81K | $76.82 | -$10.28M | Jan 18, 2024 | 2.94M | Sale | Scheduled | Jan 16 - Jan 18 |
Form 4 | -4.00% | -128.11K | $76.16 | -$9.76M | Jan 12, 2024 | 3.08M | Sale | Scheduled | Jan 10 - Jan 12 |
Form 4 | -2.26% | -74.14K | $77.83 | -$5.77M | Jan 09, 2024 | 3.20M | Sale | Scheduled | Jan 05 - Jan 09 |
Form 4 | -1.38% | -45.90K | $80.14 | -$3.68M | Jan 04, 2024 | 3.28M | Sale | Scheduled | Jan 02 - Jan 04 |
| Form 4/A | -2.03% | -73.10K | $85.24 | -$6.23M | Dec 15, 2023 | 3.53M | Sale | Scheduled | Dec 06 - Dec 08 |
| Form 4/A | -2.74% | -101.37K | $87.10 | -$8.83M | Dec 15, 2023 | 3.60M | Sale | Scheduled | Dec 01 - Dec 05 |
| Form 4/A | -33.11% | -1.83M | $52.76 | -$43.17M | Dec 15, 2023 | 3.70M | Sale | Scheduled | Nov 28 - Nov 30 |
Form 4 | -3.59% | -123.67K | $83.10 | -$10.28M | Dec 15, 2023 | 3.32M | Sale | Scheduled | Dec 14 - Dec 15 |
Form 4 | -2.20% | -77.42K | $81.13 | -$6.28M | Dec 13, 2023 | 3.45M | Sale | Scheduled | Dec 11 - Dec 13 |
Form 4 | -1.86% | -73.10K | $85.24 | -$6.23M | Dec 08, 2023 | 3.86M | Sale | Scheduled | Dec 06 - Dec 08 |
Form 4 | -2.51% | -101.37K | $87.10 | -$8.83M | Dec 06, 2023 | 3.94M | Sale | Scheduled | Dec 01 - Dec 05 |
Form 4 | -2.32% | -95.77K | $85.34 | -$8.17M | Nov 30, 2023 | 4.05M | Sale | Scheduled | Nov 28 - Nov 30 |
Form 4 | 17.62% | 1.44K | $69.65 | $99.95K | May 26, 2023 | 4.14M | Grant | — | May 24 |
Form 4 | 39.88% | 2.32K | $43.06 | $99.99K | Jun 10, 2022 | 4.14M | Grant | — | Jun 08 |
Form 4 | 32.70% | 1.44K | — | — | Jun 01, 2021 | 4.14M | Grant | — | May 27 |
Form 4 | — | 4.39K | — | — | Nov 23, 2020 | 4.14M | Grant | — | Nov 19 |
Form 4 | 84.23% | 1.74M | $20.17 | $35.00M | May 26, 2020 | 3.80M | Purchase | — | May 22 |
Form 4 | -37.38% | -2.88M | $17.70 | -$50.90M | Feb 15, 2019 | 4.82M | Disposition | — | Feb 14 |
Form 4 | — | — | $11.62 | — | Nov 15, 2013 | 5.28M | Purchase | — | Nov 13 - Nov 15 |
Form 4 | — | — | $11.79 | — | Nov 13, 2013 | 5.28M | Purchase | — | Nov 11 - Nov 12 |
Form 4 | 2.04% | 105.70K | $7.18 | $758.46K | Oct 21, 2010 | 5.28M | Purchase | Scheduled | Oct 19 - Oct 21 |
Form 4 | 0.58% | 29.63K | $7.23 | $214.18K | Oct 18, 2010 | 5.18M | Purchase | Scheduled | Oct 14 - Oct 18 |
Form 4 | 2.03% | 102.21K | $7.19 | $734.72K | Oct 13, 2010 | 5.15M | Purchase | Scheduled | Oct 11 - Oct 13 |
Form 4 | 2.60% | 127.94K | $7.16 | $915.94K | Oct 08, 2010 | 5.05M | Purchase | Scheduled | Oct 06 - Oct 08 |
Form 4 | 2.82% | 134.70K | $6.70 | $902.05K | Oct 05, 2010 | 4.92M | Purchase | Scheduled | Oct 01 - Oct 05 |
Form 4 | 2.95% | 137.22K | $6.35 | $870.72K | Sep 30, 2010 | 4.78M | Purchase | Scheduled | Sep 28 - Sep 30 |
Form 4 | 3.15% | 141.93K | $6.23 | $883.92K | Sep 27, 2010 | 4.65M | Purchase | Scheduled | Sep 23 - Sep 27 |
Form 4 | 3.10% | 135.47K | $6.27 | $848.97K | Sep 22, 2010 | 4.51M | Purchase | Scheduled | Sep 20 - Sep 22 |
Form 4 | 3.36% | 142.17K | $5.82 | $827.69K | Sep 17, 2010 | 4.37M | Purchase | Scheduled | Sep 15 - Sep 17 |
Form 4 | 3.29% | 134.74K | $5.45 | $733.92K | Sep 14, 2010 | 4.23M | Purchase | Scheduled | Sep 10 - Sep 14 |
Form 4 | 3.30% | 130.88K | $5.03 | $658.33K | Sep 09, 2010 | 4.09M | Purchase | Scheduled | Sep 07 - Sep 09 |
Form 4 | 3.68% | 140.69K | $4.71 | $662.11K | Sep 03, 2010 | 3.96M | Purchase | Scheduled | Sep 01 - Sep 03 |
Form 4 | 3.71% | 136.70K | $4.45 | $608.66K | Aug 31, 2010 | 3.82M | Purchase | Scheduled | Aug 27 - Aug 31 |
Form 4 | 4.59% | 161.72K | $5.43 | $878.07K | Aug 17, 2010 | 3.68M | Purchase | — | Aug 13 |
Form 4 | 6.94% | 228.57K | $6.83 | $1.56M | Aug 06, 2010 | 3.52M | Purchase | Scheduled | Aug 04 - Aug 06 |
Form 4 | 1.03% | 33.65K | $7.15 | $240.57K | Jul 23, 2010 | 3.29M | Purchase | Scheduled | Jul 21 - Jul 23 |
Form 4 | 2.60% | 82.50K | $7.16 | $591.00K | Jul 20, 2010 | 3.26M | Purchase | Scheduled | Jul 16 - Jul 20 |
Form 4 | 1.08% | 33.97K | $7.21 | $244.99K | Jul 12, 2010 | 3.18M | Purchase | Scheduled | Jul 08 - Jul 12 |
Form 4 | 1.60% | 98.23K | $7.16 | $704.19K | Jul 07, 2010 | 6.22M | Purchase | Scheduled | Jul 02 - Jul 07 |
Form 4 | 4.64% | 135.04K | $6.90 | $931.63K | Jul 01, 2010 | 3.05M | Purchase | Scheduled | Jun 29 - Jul 01 |
Form 4 | 1.88% | 53.75K | $7.22 | $388.15K | Jun 28, 2010 | 2.91M | Purchase | Scheduled | Jun 24 - Jun 28 |
Form 4 | 2.51% | 70.06K | $7.22 | $505.57K | Jun 23, 2010 | 2.86M | Purchase | Scheduled | Jun 21 - Jun 23 |
Form 4 | 5.33% | 140.98K | $6.37 | $898.38K | Jun 10, 2010 | 2.79M | Purchase | — | Jun 08 - Jun 10 |
Form 4 | 2.48% | 64.10K | $3.70 | $237.10K | Feb 25, 2009 | 2.65M | Purchase | — | Feb 23 - Feb 25 |
Form 4 | 6.57% | 159.13K | $3.96 | $630.44K | Feb 17, 2009 | 2.58M | Purchase | — | Feb 12 - Feb 17 |
Form 4 | 0.67% | 16.13K | $2.94 | $47.39K | Dec 04, 2008 | 2.42M | Purchase | — | Dec 02 |
Form 4 | 5.79% | 131.81K | $2.52 | $332.66K | Nov 26, 2008 | 2.41M | Purchase | — | Nov 24 - Nov 26 |
Form 4 | 6.11% | 256.50K | $10.15 | $2.61M | Jun 02, 2008 | 4.46M | Purchase | — | May 29 - Jun 02 |
Form 4 | 7.68% | 143.89K | $11.04 | $1.59M | May 02, 2008 | 2.02M | Purchase | — | Apr 30 - May 02 |
Form 4 | 4.39% | 78.90K | $10.59 | $835.46K | Apr 29, 2008 | 1.87M | Purchase | — | Apr 25 - Apr 29 |
Form 4 | 5.49% | 93.45K | $11.03 | $1.03M | Apr 07, 2008 | 1.80M | Purchase | — | Apr 03 - Apr 07 |
Form 4 | 12.58% | 190.25K | $11.83 | $2.25M | Apr 02, 2008 | 1.70M | Purchase | — | Mar 31 - Apr 02 |
Form 4 | 4.35% | 136.85K | $12.28 | $1.69M | Mar 04, 2008 | 3.28M | Purchase | — | Feb 29 - Mar 04 |
Form 4 | 4.13% | 124.85K | $12.92 | $1.61M | Feb 28, 2008 | 3.15M | Purchase | — | Feb 26 - Feb 28 |
Form 4 | 7.14% | 201.45K | $12.47 | $2.51M | Feb 25, 2008 | 3.02M | Purchase | — | Feb 21 - Feb 25 |
Form 4 | 5.44% | 145.53K | $12.34 | $1.80M | Feb 19, 2008 | 2.82M | Purchase | — | Feb 14 - Feb 19 |
Form 4 | 6.66% | 167.14K | $13.34 | $2.23M | Feb 05, 2008 | 2.68M | Purchase | — | Feb 01 |
Form 3 | — | — | — | — | Feb 05, 2008 | 2.51M | — | — | — |
Showing 68 results
Form 4 | -9.45% | -283.50K | $89.89 | -$25.49M | Sep 06, 2024 | 2.72M | Sale | — | Sep 04 - Sep 06 |
Form 4 | 14.03% | 1.50K | $66.83 | $99.98K | Jul 31, 2023 | 3.01M | Grant | — | Jul 27 |
Form 4 | 18.93% | 1.70K | $58.89 | $100.00K | Jul 28, 2022 | 3.01M | Grant | — | Jul 26 |
Form 4 | 24.24% | 1.75K | $57.13 | $99.98K | Aug 05, 2021 | 3.01M | Grant | — | Aug 03 |
Form 4 | -10.94% | -368.56K | $43.85 | -$16.16M | Mar 05, 2021 | 3.00M | Sale | — | Mar 03 - Mar 05 |
Form 4 | 110.31% | 3.79K | — | — | Jul 31, 2020 | 7.22K | Grant | — | Jul 29 |
Form 4 | — | 3.43K | — | — | May 01, 2020 | 3.37M | Grant | — | Apr 30 |
Form 4 | -2.07% | -71.20K | $29.18 | -$2.08M | Aug 07, 2019 | 3.37M | Sale | — | Aug 05 - Aug 06 |
Form 4 | -14.85% | -600.00K | $24.24 | -$14.54M | Jun 13, 2019 | 3.44M | Sale | — | Jun 11 |
Form 4 | -27.08% | -1.50M | $20.21 | -$30.32M | Mar 05, 2019 | 4.04M | Sale | — | Mar 05 |
Form 4 | -2.64% | -150.00K | $21.80 | -$3.27M | Dec 07, 2018 | 5.54M | Sale | — | Dec 05 |
Form 4 | -14.95% | -1.00M | $21.80 | -$21.80M | Nov 30, 2018 | 5.69M | Sale | — | Nov 30 |
Form 4 | -35.71% | -3.72M | $27.93 | -$103.80M | Sep 25, 2018 | 6.69M | Sale | — | Sep 25 |
Form 4 | -3.91% | -423.70K | $20.79 | -$8.81M | Aug 14, 2018 | 10.41M | Sale | — | Aug 10 |
Form 4 | -20.69% | -2.82M | $20.79 | -$58.72M | Aug 07, 2018 | 10.83M | Sale | — | Aug 07 |
Form 3 | — | — | — | — | Jun 11, 2018 | 13.65M | — | — | — |
Form 3 | — | — | — | — | Jun 11, 2018 | 13.65M | — | — | — |
Showing 17 results
THQ INC
Investor
Updated Nov 08, 2010
Form 4 | -9.13% | -648.06K | $4.05 | -$2.63M | Nov 08, 2010 | 6.45M | Sale | — | Nov 04 |
Form 4 | -3.08% | -641.38K | $3.69 | -$2.37M | Aug 13, 2010 | 20.18M | Sale | — | Aug 11 - Aug 13 |
Form 4 | 1.29% | 269.80K | $7.63 | $2.06M | Apr 19, 2010 | 21.15M | Purchase | — | Apr 15 - Apr 19 |
Form 4 | 2.39% | 471.35K | $7.15 | $3.37M | Mar 31, 2010 | 20.20M | Purchase | — | Mar 29 - Mar 31 |
Form 3 | — | — | — | — | Mar 31, 2010 | 7.00M | — | — | — |
Showing 5 results
ACCELRYS, INC.
Investor
Updated Apr 16, 2009
Form 4 | -7.55% | -215.36K | $4.16 | -$895.44K | Apr 16, 2009 | 2.64M | Sale | — | Apr 14 - Apr 16 |
Form 4 | -0.71% | -20.42K | $4.40 | -$89.80K | Apr 13, 2009 | 2.85M | Sale | — | Apr 09 - Apr 13 |
Form 4 | -1.11% | -32.36K | $4.11 | -$133.06K | Apr 08, 2009 | 2.87M | Sale | — | Apr 06 - Apr 08 |
Form 4 | -1.90% | -56.17K | $4.08 | -$229.10K | Apr 03, 2009 | 2.91M | Sale | — | Apr 01 - Apr 03 |
Form 4 | -11.57% | -387.36K | $3.90 | -$1.51M | Mar 31, 2009 | 2.96M | Sale | — | Mar 27 - Mar 31 |
Form 4 | -2.02% | -69.08K | $3.64 | -$251.25K | Mar 25, 2009 | 3.35M | Sale | — | Mar 23 - Mar 25 |
Form 4 | -2.00% | -69.78K | $3.57 | -$249.00K | Mar 20, 2009 | 3.42M | Sale | — | Mar 18 - Mar 20 |
Form 4 | -1.18% | -41.67K | $3.43 | -$142.74K | Mar 17, 2009 | 3.49M | Sale | — | Mar 13 - Mar 15 |
Form 4 | -1.44% | -51.75K | $3.32 | -$171.63K | Mar 12, 2009 | 3.53M | Sale | — | Mar 10 - Mar 12 |
Form 4 | -2.75% | -101.18K | $3.21 | -$324.70K | Mar 09, 2009 | 3.58M | Sale | — | Mar 05 - Mar 09 |
Form 4 | -5.04% | -195.31K | $3.32 | -$647.56K | Mar 04, 2009 | 3.68M | Sale | — | Mar 02 - Mar 04 |
Form 4 | -2.04% | -80.66K | $3.69 | -$297.26K | Feb 27, 2009 | 3.88M | Sale | — | Feb 25 - Feb 27 |
Form 4 | 2.44% | 57.63K | $5.00 | $288.38K | Aug 28, 2008 | 2.42M | Purchase | — | Aug 26 - Aug 28 |
Form 4 | 9.81% | 348.60K | $6.30 | $2.20M | May 20, 2008 | 3.90M | Purchase | — | May 16 |
Form 4 | 20.29% | 599.21K | $5.93 | $3.55M | May 12, 2008 | 3.55M | Purchase | — | May 08 - May 12 |
Form 4 | 3.60% | 59.85K | $5.71 | $341.97K | May 07, 2008 | 1.72M | Purchase | — | May 05 - May 07 |
Form 4 | 3.86% | 61.86K | $5.55 | $343.42K | May 02, 2008 | 1.66M | Purchase | — | Apr 30 - May 02 |
Form 4 | 1.38% | 38.41K | $5.37 | $206.38K | Apr 28, 2008 | 2.83M | Purchase | — | Apr 24 - Apr 28 |
Form 3 | — | — | — | — | Apr 21, 2008 | 2.79M | — | — | — |
Showing 19 results
NEUROBIOLOGICAL TECHNOLOGIES INC /CA/
Investor
Updated Nov 18, 2008
Form 3 | — | — | — | — | Nov 18, 2008 | 5.22M | — | — | — |
Showing 1 results
Market Resources
Trading Tools & Education
- Benzinga Pro Trading Platform
- Options Trading Strategies and News
- Stock Market Trading Ideas and Analysis
- Technical Analysis Charts and Indicators
- Fundamental Analysis and Valuation
- Day Trading Guides and Strategies
- Live Investors Events
- Pre market Stock Analysis and News
- Cryptocurrency Market Analysis and News
Ring the Bell
A newsletter built for market enthusiasts by market enthusiasts. Top stories, top movers, and trade ideas delivered to your inbox every weekday before and after the market closes.
© 2025 Benzinga | All Rights Reserved