Michael A Kaufman Net Worth - Insider Trades and Bio as of Jun 14, 2026

YTRAYatra Online, Inc.SEC CIK: 0001426157

Estimated Net Worth

$1.02 Billion34462.4%vs Last Year

Last Updated: Jun 5, 2026 11:23 PM EST

Transaction Summary

Total Transactions138

Buy-Sell Ratio1.53

Buy Transactions69

Sell Transactions45

Transaction Volume

Total Volume-$477.90M

Net Volume$678.85M

Buy Volume$100.47M

Sell Volume-$578.37M

Trade Analysis

AVG Trade Size-$4.44M

Largest Trade$35.00M

Most Active MonthJun

Most Active Year2010

Trading Sentiment

OverallBullish

Recent TradeNeutral

Last 90 Days0 Trades

ConvictionNone

Net Worth & Trading Activity Over Time

Monthly Trading Pattern

Past Insider Trading and Trends

Michael A Kaufman has an estimated net worth of $1.02 Billion. This is based on reported shares across multiple companies, which include ZYGO CORP, AGILYSYS INC, Champion Homes, Inc., THQ INC, ACCELRYS, INC., NEUROBIOLOGICAL TECHNOLOGIES INC /CA/, and Yatra Online, Inc..

2010 was Michael A Kaufman's most active year for acquiring shares with 144 total transactions. Michael A Kaufman's most active month to acquire stocks was the month of July. 2009 was Michael A Kaufman's most active year for disposing of shares, totalling 92 transactions. Michael A Kaufman's most active month to dispose stocks was the month of February. 2020 saw Michael A Kaufman paying a total of $35,000,002.59 for 1,747,063 shares, this is the most they've acquired in one year. In 2014 Michael A Kaufman cashed out on 4,370,060 shares for a total of $84,123,655.00, their largest year based on trade value.

Holdings & Transactions

YTRAyatra online, inc.

Updated: Mar 18, 2026VIEW QUOTE

Form Type	Δ Own, %	Traded Shares	Price	Size, $	Filing Date	Own, %	Type	Scheduled	Trade Dates	SEC Filing
From 3	—	—	—	—	Mar 18, 2026	12.22M	—	—	—	View

AGYSagilysys inc

Updated: May 27, 2025VIEW QUOTE

Form Type	Δ Own, %	Traded Shares	Price	Size, $	Filing Date	Own, %	Type	Scheduled	Trade Dates	SEC Filing
From 4	—	973.00	—	—	May 27, 2025	973.00	Grant	—	May 22	View
From 4	—	—	—	—	Dec 17, 2024	655.20K	Purchase	—	Dec 03	View
From 4	-0.12	166.71K	$98.05	-$16.35M	Jun 25, 2024	1.19M	Sale	Scheduled	Jun 21 - 25	View
From 4	-0.06	89.69K	$93.13	-$8.35M	Jun 20, 2024	1.36M	Sale	Scheduled	Jun 17 - 20	View
From 4	-0.06	93.61K	$91.51	-$8.57M	Jun 14, 2024	1.45M	Sale	Scheduled	Jun 12 - 14	View
From 4	-0.06	106.81K	$93.28	-$9.96M	Jun 11, 2024	1.54M	Sale	Scheduled	Jun 07 - 11	View
From 4	-0.05	85.39K	$93.75	-$8.01M	Jun 06, 2024	1.65M	Sale	Scheduled	Jun 04 - 06	View
From 4	-0.06	114.79K	$94.11	-$10.80M	Jun 03, 2024	1.73M	Sale	Scheduled	May 30 - 03	View
From 4	-0.10	210.73K	$99.88	-$21.05M	May 29, 2024	1.85M	Sale	Scheduled	May 24 - 29	View
From 4	0.10	968.00	—	—	May 24, 2024	2.41M	Grant	—	May 21	View
From 4	-0.30	867.73K	$82.59	-$71.67M	Feb 16, 2024	2.06M	Sale	—	Feb 14	View
From 4	-0.00	14.43K	$81.69	-$1.18M	Jan 23, 2024	2.93M	Sale	Scheduled	Jan 19	View
From 4	-0.04	133.81K	$76.82	-$10.28M	Jan 18, 2024	2.94M	Sale	Scheduled	Jan 16 - 18	View
From 4	-0.04	128.11K	$76.16	-$9.76M	Jan 12, 2024	3.08M	Sale	Scheduled	Jan 10 - 12	View
From 4	-0.02	74.14K	$77.83	-$5.77M	Jan 09, 2024	3.20M	Sale	Scheduled	Jan 05 - 09	View
From 4	-0.01	45.90K	$80.14	-$3.68M	Jan 04, 2024	3.28M	Sale	Scheduled	Jan 02 - 04	View
From 4/A	-0.02	73.10K	$85.24	-$6.23M	Dec 15, 2023	3.53M	Sale	Scheduled	Dec 06 - 08	View
From 4/A	-0.03	101.37K	$87.10	-$8.83M	Dec 15, 2023	3.60M	Sale	Scheduled	Dec 01 - 05	View
From 4/A	-0.33	1.83M	$52.76	-$43.17M	Dec 15, 2023	3.70M	Sale	Scheduled	Nov 28 - 30	View
From 4	-0.04	123.67K	$83.10	-$10.28M	Dec 15, 2023	3.32M	Sale	Scheduled	Dec 14 - 15	View
From 4	-0.02	77.42K	$81.13	-$6.28M	Dec 13, 2023	3.45M	Sale	Scheduled	Dec 11 - 13	View
From 4	-0.02	73.10K	$85.24	-$6.23M	Dec 08, 2023	3.86M	Sale	Scheduled	Dec 06 - 08	View
From 4	-0.03	101.37K	$87.10	-$8.83M	Dec 06, 2023	3.94M	Sale	Scheduled	Dec 01 - 05	View
From 4	-0.02	95.77K	$85.34	-$8.17M	Nov 30, 2023	4.05M	Sale	Scheduled	Nov 28 - 30	View
From 4	0.18	1.44K	$69.65	$99.95K	May 26, 2023	4.14M	Grant	—	May 24	View
From 4	0.40	2.32K	$43.06	$99.99K	Jun 10, 2022	4.14M	Grant	—	Jun 08	View
From 4	0.33	1.44K	—	—	Jun 01, 2021	4.14M	Grant	—	May 27	View
From 4	—	4.39K	—	—	Nov 23, 2020	4.14M	Grant	—	Nov 19	View
From 4	0.84	1.74M	$20.17	$35.00M	May 26, 2020	3.80M	Purchase	—	May 22	View
From 4	-0.37	2.88M	$17.70	-$50.90M	Feb 15, 2019	4.82M	Disposition	—	Feb 14	View
From 4	—	—	$11.62	—	Nov 15, 2013	5.28M	Purchase	—	Nov 13 - 15	View
From 4	—	—	$11.79	—	Nov 13, 2013	5.28M	Purchase	—	Nov 11 - 12	View
From 4	0.02	105.70K	$7.18	$758.46K	Oct 21, 2010	5.28M	Purchase	Scheduled	Oct 19 - 21	View
From 4	0.01	29.63K	$7.23	$214.18K	Oct 18, 2010	5.18M	Purchase	Scheduled	Oct 14 - 18	View
From 4	0.02	102.21K	$7.19	$734.72K	Oct 13, 2010	5.15M	Purchase	Scheduled	Oct 11 - 13	View
From 4	0.03	127.94K	$7.16	$915.94K	Oct 08, 2010	5.05M	Purchase	Scheduled	Oct 06 - 08	View
From 4	0.03	134.70K	$6.70	$902.05K	Oct 05, 2010	4.92M	Purchase	Scheduled	Oct 01 - 05	View
From 4	0.03	137.22K	$6.35	$870.72K	Sep 30, 2010	4.78M	Purchase	Scheduled	Sep 28 - 30	View
From 4	0.03	141.93K	$6.23	$883.92K	Sep 27, 2010	4.65M	Purchase	Scheduled	Sep 23 - 27	View
From 4	0.03	135.47K	$6.27	$848.97K	Sep 22, 2010	4.51M	Purchase	Scheduled	Sep 20 - 22	View
From 4	0.03	142.17K	$5.82	$827.69K	Sep 17, 2010	4.37M	Purchase	Scheduled	Sep 15 - 17	View
From 4	0.03	134.74K	$5.45	$733.92K	Sep 14, 2010	4.23M	Purchase	Scheduled	Sep 10 - 14	View
From 4	0.03	130.88K	$5.03	$658.33K	Sep 09, 2010	4.09M	Purchase	Scheduled	Sep 07 - 09	View
From 4	0.04	140.69K	$4.71	$662.11K	Sep 03, 2010	3.96M	Purchase	Scheduled	Sep 01 - 03	View
From 4	0.04	136.70K	$4.45	$608.66K	Aug 31, 2010	3.82M	Purchase	Scheduled	Aug 27 - 31	View
From 4	0.05	161.72K	$5.43	$878.07K	Aug 17, 2010	3.68M	Purchase	—	Aug 13	View
From 4	0.07	228.57K	$6.83	$1.56M	Aug 06, 2010	3.52M	Purchase	Scheduled	Aug 04 - 06	View
From 4	0.01	33.65K	$7.15	$240.57K	Jul 23, 2010	3.29M	Purchase	Scheduled	Jul 21 - 23	View
From 4	0.03	82.50K	$7.16	$591.00K	Jul 20, 2010	3.26M	Purchase	Scheduled	Jul 16 - 20	View
From 4	0.01	33.97K	$7.21	$244.99K	Jul 12, 2010	3.18M	Purchase	Scheduled	Jul 08 - 12	View
From 4	0.02	98.23K	$7.16	$704.19K	Jul 07, 2010	6.22M	Purchase	Scheduled	Jul 02 - 07	View
From 4	0.05	135.04K	$6.90	$931.63K	Jul 01, 2010	3.05M	Purchase	Scheduled	Jun 29 - 01	View
From 4	0.02	53.75K	$7.22	$388.15K	Jun 28, 2010	2.91M	Purchase	Scheduled	Jun 24 - 28	View
From 4	0.03	70.06K	$7.22	$505.57K	Jun 23, 2010	2.86M	Purchase	Scheduled	Jun 21 - 23	View
From 4	0.05	140.98K	$6.37	$898.38K	Jun 10, 2010	2.79M	Purchase	—	Jun 08 - 10	View
From 4	0.02	64.10K	$3.70	$237.10K	Feb 25, 2009	2.65M	Purchase	—	Feb 23 - 25	View
From 4	0.07	159.13K	$3.96	$630.44K	Feb 17, 2009	2.58M	Purchase	—	Feb 12 - 17	View
From 4	0.01	16.13K	$2.94	$47.39K	Dec 04, 2008	2.42M	Purchase	—	Dec 02	View
From 4	0.06	131.81K	$2.52	$332.66K	Nov 26, 2008	2.41M	Purchase	—	Nov 24 - 26	View
From 4	0.06	256.50K	$10.15	$2.61M	Jun 02, 2008	4.46M	Purchase	—	May 29 - 02	View
From 4	0.08	143.89K	$11.04	$1.59M	May 02, 2008	2.02M	Purchase	—	Apr 30 - 02	View
From 4	0.04	78.90K	$10.59	$835.46K	Apr 29, 2008	1.87M	Purchase	—	Apr 25 - 29	View
From 4	0.05	93.45K	$11.03	$1.03M	Apr 07, 2008	1.80M	Purchase	—	Apr 03 - 07	View
From 4	0.13	190.25K	$11.83	$2.25M	Apr 02, 2008	1.70M	Purchase	—	Mar 31 - 02	View
From 4	0.04	136.85K	$12.28	$1.69M	Mar 04, 2008	3.28M	Purchase	—	Feb 29 - 04	View
From 4	0.04	124.85K	$12.92	$1.61M	Feb 28, 2008	3.15M	Purchase	—	Feb 26 - 28	View
From 4	0.07	201.45K	$12.47	$2.51M	Feb 25, 2008	3.02M	Purchase	—	Feb 21 - 25	View
From 4	0.05	145.53K	$12.34	$1.80M	Feb 19, 2008	2.82M	Purchase	—	Feb 14 - 19	View
From 4	0.07	167.14K	$13.34	$2.23M	Feb 05, 2008	2.68M	Purchase	—	Feb 01	View
From 3	—	—	—	—	Feb 05, 2008	2.51M	—	—	—	View

SKYchampion homes, inc.

Updated: Sep 06, 2024VIEW QUOTE

Form Type	Δ Own, %	Traded Shares	Price	Size, $	Filing Date	Own, %	Type	Scheduled	Trade Dates	SEC Filing
From 4	-0.09	283.50K	$89.89	-$25.49M	Sep 06, 2024	2.72M	Sale	—	Sep 04 - 06	View
From 4	0.10	1.23K	$81.51	$99.93K	Aug 05, 2024	3.01M	Grant	—	Aug 01	View
From 4	0.14	1.50K	$66.83	$99.98K	Jul 31, 2023	3.01M	Grant	—	Jul 27	View
From 4	0.19	1.70K	$58.89	$100.00K	Jul 28, 2022	3.01M	Grant	—	Jul 26	View
From 4	0.24	1.75K	$57.13	$99.98K	Aug 05, 2021	3.01M	Grant	—	Aug 03	View
From 4	-0.11	368.56K	$43.85	-$16.16M	Mar 05, 2021	3.00M	Sale	—	Mar 03 - 05	View
From 4	1.10	3.79K	—	—	Jul 31, 2020	7.22K	Grant	—	Jul 29	View
From 4	—	3.43K	—	—	May 01, 2020	3.37M	Grant	—	Apr 30	View
From 4	-0.02	71.20K	$29.18	-$2.08M	Aug 07, 2019	3.37M	Sale	—	Aug 05 - 06	View
From 4	-0.15	600.00K	$24.24	-$14.54M	Jun 13, 2019	3.44M	Sale	—	Jun 11	View
From 4	-0.27	1.50M	$20.21	-$30.32M	Mar 05, 2019	4.04M	Sale	—	Mar 05	View
From 4	-0.03	150.00K	$21.80	-$3.27M	Dec 07, 2018	5.54M	Sale	—	Dec 05	View
From 4	-0.15	1.00M	$21.80	-$21.80M	Nov 30, 2018	5.69M	Sale	—	Nov 30	View
From 4	-0.36	3.72M	$27.93	-$103.80M	Sep 25, 2018	6.69M	Sale	—	Sep 25	View
From 4	-0.04	423.70K	$20.79	-$8.81M	Aug 14, 2018	10.41M	Sale	—	Aug 10	View
From 4	-0.21	2.82M	$20.79	-$58.72M	Aug 07, 2018	10.83M	Sale	—	Aug 07	View
From 3	—	—	—	—	Jun 11, 2018	13.65M	—	—	—	View
From 3	—	—	—	—	Jun 11, 2018	13.65M	—	—	—	View

zygo corp

Updated: Jun 24, 2014

Form Type	Δ Own, %	Traded Shares	Price	Size, $	Filing Date	Own, %	Type	Scheduled	Trade Dates	SEC Filing
From 4	-1.00	4.37M	$19.25	-$84.12M	Jun 24, 2014	—	Disposition	—	Jun 20	View
From 3	—	—	—	—	Jul 31, 2013	4.37M	—	—	—	View
From 4	0.28	122.20K	$14.75	$1.80M	Mar 06, 2013	556.09K	Purchase	—	Mar 04	View
From 4	1.36	250.00K	$14.60	$3.65M	Mar 01, 2013	433.89K	Purchase	—	Feb 27	View
From 4	0.01	90.28K	$7.54	$678.95K	Aug 24, 2010	9.72M	Purchase	—	Aug 20 - 24	View
From 4	0.01	57.56K	$7.28	$415.77K	Aug 16, 2010	6.33M	Purchase	—	Aug 12 - 16	View
From 4	0.00	27.52K	$7.33	$201.27K	Jun 16, 2010	6.65M	Purchase	—	Jun 14 - 15	View
From 4	0.01	111.30K	$9.54	$1.06M	Apr 08, 2010	12.92M	Purchase	—	Apr 06 - 08	View
From 4	0.02	154.74K	$9.18	$1.42M	Mar 30, 2010	8.85M	Purchase	—	Mar 26 - 30	View
From 4	0.03	75.20K	$10.00	$752.00K	Mar 10, 2010	2.84M	Purchase	—	Mar 08	View
From 4	0.02	92.75K	$10.02	$927.29K	Mar 03, 2010	5.50M	Purchase	—	Mar 01 - 03	View
From 4	0.04	234.65K	$10.67	$2.49M	Jan 11, 2010	6.70M	Purchase	—	Jan 07 - 11	View
From 4	6.60	53.84K	$7.33	$394.79K	Jan 06, 2010	62.00K	Purchase	—	Jan 05 - 06	View
From 3	—	—	—	—	Jan 06, 2010	8.16K	—	—	—	View
From 4	0.04	81.22K	$7.16	$581.90K	Nov 03, 2009	2.40M	Purchase	—	Oct 30 - 03	View
From 4	0.02	55.06K	$7.26	$399.56K	Oct 23, 2009	2.32M	Purchase	—	Oct 21 - 23	View
From 4	0.09	179.80K	$7.01	$1.26M	Oct 02, 2009	2.26M	Purchase	—	Sep 30 - 02	View
From 4	0.02	36.36K	$6.94	$252.17K	Sep 16, 2009	2.08M	Purchase	—	Sep 14 - 16	View
From 4	0.01	17.51K	$6.53	$114.33K	Sep 04, 2009	2.05M	Purchase	—	Sep 02 - 04	View
From 4	0.02	44.54K	$6.41	$285.57K	Aug 25, 2009	2.03M	Purchase	—	Aug 21 - 25	View
From 4	0.04	82.15K	$5.74	$471.63K	Aug 17, 2009	1.98M	Purchase	—	Aug 13 - 17	View
From 4/A	0.05	112.14K	$5.08	$569.95K	Jun 29, 2009	2.60M	Purchase	—	Jun 24 - 26	View
From 4	-0.04	112.09K	$5.08	-$569.74K	Jun 26, 2009	2.60M	p	—	Jun 24 - 26	View
From 3	—	—	—	—	Jun 15, 2009	2.48M	—	—	—	View

thq inc

Updated: Nov 08, 2010

Form Type	Δ Own, %	Traded Shares	Price	Size, $	Filing Date	Own, %	Type	Scheduled	Trade Dates	SEC Filing
From 4	-0.09	648.06K	$4.05	-$2.63M	Nov 08, 2010	6.45M	Sale	—	Nov 04	View
From 4	-0.03	641.38K	$3.69	-$2.37M	Aug 13, 2010	20.18M	Sale	—	Aug 11 - 13	View
From 4	0.01	269.80K	$7.63	$2.06M	Apr 19, 2010	21.15M	Purchase	—	Apr 15 - 19	View
From 4	0.02	471.35K	$7.15	$3.37M	Mar 31, 2010	20.20M	Purchase	—	Mar 29 - 31	View
From 3	—	—	—	—	Mar 31, 2010	7.00M	—	—	—	View

accelrys, inc.

Updated: Apr 16, 2009

Form Type	Δ Own, %	Traded Shares	Price	Size, $	Filing Date	Own, %	Type	Scheduled	Trade Dates	SEC Filing
From 4	-0.08	215.36K	$4.16	-$895.44K	Apr 16, 2009	2.64M	Sale	—	Apr 14 - 16	View
From 4	-0.01	20.42K	$4.40	-$89.80K	Apr 13, 2009	2.85M	Sale	—	Apr 09 - 13	View
From 4	-0.01	32.36K	$4.11	-$133.06K	Apr 08, 2009	2.87M	Sale	—	Apr 06 - 08	View
From 4	-0.02	56.17K	$4.08	-$229.10K	Apr 03, 2009	2.91M	Sale	—	Apr 01 - 03	View
From 4	-0.12	387.36K	$3.90	-$1.51M	Mar 31, 2009	2.96M	Sale	—	Mar 27 - 31	View
From 4	-0.02	69.08K	$3.64	-$251.25K	Mar 25, 2009	3.35M	Sale	—	Mar 23 - 25	View
From 4	-0.02	69.78K	$3.57	-$249.00K	Mar 20, 2009	3.42M	Sale	—	Mar 18 - 20	View
From 4	-0.01	41.67K	$3.43	-$142.74K	Mar 17, 2009	3.49M	Sale	—	Mar 13 - 15	View
From 4	-0.01	51.75K	$3.32	-$171.63K	Mar 12, 2009	3.53M	Sale	—	Mar 10 - 12	View
From 4	-0.03	101.18K	$3.21	-$324.70K	Mar 09, 2009	3.58M	Sale	—	Mar 05 - 09	View
From 4	-0.05	195.31K	$3.32	-$647.56K	Mar 04, 2009	3.68M	Sale	—	Mar 02 - 04	View
From 4	-0.02	80.66K	$3.69	-$297.26K	Feb 27, 2009	3.88M	Sale	—	Feb 25 - 27	View
From 4	0.02	57.63K	$5.00	$288.38K	Aug 28, 2008	2.42M	Purchase	—	Aug 26 - 28	View
From 4	0.10	348.60K	$6.30	$2.20M	May 20, 2008	3.90M	Purchase	—	May 16	View
From 4	0.20	599.21K	$5.93	$3.55M	May 12, 2008	3.55M	Purchase	—	May 08 - 12	View
From 4	0.04	59.85K	$5.71	$341.97K	May 07, 2008	1.72M	Purchase	—	May 05 - 07	View
From 4	0.04	61.86K	$5.55	$343.42K	May 02, 2008	1.66M	Purchase	—	Apr 30 - 02	View
From 4	0.01	38.41K	$5.37	$206.38K	Apr 28, 2008	2.83M	Purchase	—	Apr 24 - 28	View
From 3	—	—	—	—	Apr 21, 2008	2.79M	—	—	—	View

neurobiological technologies inc /ca/

Updated: Nov 18, 2008

Form Type	Δ Own, %	Traded Shares	Price	Size, $	Filing Date	Own, %	Type	Scheduled	Trade Dates	SEC Filing
From 3	—	—	—	—	Nov 18, 2008	5.22M	—	—	—	View

Benzinga

Benzinga

Net Worth & Trading Activity Over Time

Monthly Trading Pattern

Past Insider Trading and Trends

Holdings & Transactions