Insider Trading activities of Authentidate Holding Corp insiders.

Monthly summaries of insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Authentidate Holding Corp since 2005 are illustrated in Table 1 and Table 2. Table 1 shows the monthly insider trading data of Authentidate Holding Corp since year 2005. Table 2 shows the detailed insider transactions of Authentidate Holding Corp since 2005. The reporting company's ticker symbol is ADAT. The reporting company's CIK number is 885074.
The total value of stock buying since 2005 is $73,661,964,584.
The total value of stock sales since 2005 is $1,106,100.
The total value of stock option exercises since 2005 is $0.


Table 1. Monthly summaries of insider stock purchases, sales, and option exercises for Authentidate Holding Corp (ADAT).
Trading Period Insider Buying Insider Sales Option Exercises
year-month Shares Value Shares Value Shares Value
2016-10 0 $0 320,000 $1,040,000 0 $0
2014-08 704,225 $499,999 0 $0 0 $0
2014-06 57,430 $39,634 0 $0 0 $0
2012-08 1,123 $828 0 $0 0 $0
2012-03 1,300 $895 0 $0 0 $0
2012-02 5,400 $3,892 0 $0 0 $0
2012-01 33,100 $23,871 0 $0 0 $0
2011-12 517,100 $376,062 0 $0 0 $0
2011-11 99,133 $76,838 0 $0 0 $0
2011-10 1,721,866 $1,172,850 0 $0 0 $0
2011-04 533,869 $550,297 0 $0 0 $0
2011-02 140,407 $66,693 0 $0 0 $0
2009-03 990,000 $73,658,750,000 0 $0 0 $0
2007-02 85,000 $119,805 0 $0 0 $0
2006-03 65,000 $200,700 0 $0 0 $0
2005-11 10,000 $24,500 0 $0 0 $0
2005-09 20,000 $49,800 0 $0 0 $0
2005-03 2,000 $7,920 0 $0 0 $0
2004-08 0 $0 10,000 $66,100 0 $0

Table 2. Detailed insider stock purchases, sales, and option exercises of Authentidate Holding Corp insiders (ADAT)
  Trade Date   Insider Name Trade Type     Shares       Price ($)   Value ($)
2016-10-14 Lazarus Investment Partners Lllp Sale 320,000 3.25 1,040,000
2014-08-29 Borus Justin B (10% Owner) Buy 704,225 .71 499,999
2014-06-13 Lucas Charles C. Iii (Director) Buy 5,000 .68 3,405
2014-06-13 Beunier Jeffrey A. (Director) Buy 52,430 .69 36,229
2012-08-10 Lazarus Management Co Llc Buy 1,123 .74 828
2012-03-16 Borus Justin B Buy 100 .68 68
2012-03-15 Borus Justin B Buy 1,200 .69 827
2012-02-22 Borus Justin B Buy 300 .70 210
2012-02-15 Borus Justin B Buy 200 .71 141
2012-02-14 Borus Justin B Buy 900 .70 630
2012-02-13 Borus Justin B Buy 1,100 .71 783
2012-02-10 Borus Justin B Buy 700 .71 499
2012-02-08 Borus Justin B Buy 500 .74 368
2012-02-07 Borus Justin B Buy 600 .73 439
2012-02-06 Borus Justin B Buy 400 .75 301
2012-02-03 Borus Justin B Buy 400 .77 308
2012-02-02 Borus Justin B Buy 100 .72 71
2012-02-01 Borus Justin B Buy 200 .71 142
2012-01-31 Borus Justin B Buy 1,400 .71 995
2012-01-30 Borus Justin B Buy 1,000 .69 688
2012-01-27 Borus Justin B Buy 300 .70 209
2012-01-03 Lazarus Management Co Llc (10% Owner) Buy 30,400 .72 21,979
2011-12-30 Lazarus Management Co Llc (10% Owner) Buy 108,336 .67 72,368
2011-12-29 Lazarus Management Co Llc (10% Owner) Buy 2,300 .71 1,628
2011-12-28 Lazarus Management Co Llc (10% Owner) Buy 900 .70 630
2011-12-27 Lazarus Management Co Llc (10% Owner) Buy 500 .72 358
2011-12-23 Lazarus Management Co Llc (10% Owner) Buy 900 .73 655
2011-12-22 Lazarus Management Co Llc (10% Owner) Buy 1,100 .72 790
2011-12-21 Lazarus Management Co Llc (10% Owner) Buy 2,000 .69 1,390
2011-12-20 Lazarus Management Co Llc (10% Owner) Buy 5,650 .69 3,887
2011-12-19 Lazarus Management Co Llc (10% Owner) Buy 100,950 .68 68,847
2011-12-16 Lazarus Management Co Llc (10% Owner) Buy 42,800 .73 31,201
2011-12-15 Lazarus Management Co Llc (10% Owner) Buy 900 .75 673
2011-12-14 Lazarus Management Co Llc (10% Owner) Buy 11,300 .72 8,113
2011-12-13 Lazarus Management Co Llc (10% Owner) Buy 30,989 .74 22,931
2011-12-09 Lazarus Management Co Llc (10% Owner) Buy 41,000 .76 31,160
2011-12-08 Lazarus Management Co Llc (10% Owner) Buy 21,097 .77 16,244
2011-12-07 Lazarus Management Co Llc (10% Owner) Buy 21,900 .79 17,191
2011-12-06 Lazarus Management Co Llc (10% Owner) Buy 36,878 .78 28,764
2011-12-05 Lazarus Management Co Llc (10% Owner) Buy 34,000 .80 27,200
2011-12-02 Lazarus Management Co Llc (10% Owner) Buy 38,000 .79 30,020
2011-12-01 Lazarus Management Co Llc (10% Owner) Buy 15,600 .77 12,012
2011-11-30 Lazarus Management Co Llc (10% Owner) Buy 20,228 .80 16,081
2011-11-28 Lazarus Management Co Llc (10% Owner) Buy 19,066 .76 14,490
2011-11-25 Lazarus Management Co Llc (10% Owner) Buy 18,900 .72 13,608
2011-11-22 Lazarus Management Co Llc (10% Owner) Buy 11,964 .80 9,595
2011-11-21 Lazarus Management Co Llc (10% Owner) Buy 28,975 .80 23,064
2011-10-12 Lazarus Management Co Llc (10% Owner) Buy 62,116 .68 42,425
2011-10-11 Lazarus Management Co Llc (10% Owner) Buy 24,700 .67 16,623
2011-10-10 Lazarus Management Co Llc (10% Owner) Buy 55,700 .69 38,265
2011-10-07 Lazarus Management Co Llc (10% Owner) Buy 1,579,350 .68 1,075,537
2011-04-14 Lazarus Investment Partners Lllp (10% Owner) Buy 150,000 1.13 169,499
2011-04-13 Lazarus Investment Partners Lllp (10% Owner) Buy 383,869 .99 380,798
2011-02-14 Lazarus Investment Partners Lllp (10% Owner) Buy 140,407 .47 66,693
2009-03-31 Benjamin O'connell (President) Buy 185,000 50,875.00 9,411,875,000
2009-03-31 Marshall William A (CFO & Treasurer) Buy 185,000 50,875.00 9,411,875,000
2009-03-31 Waters John J (Director) Buy 370,000 101,750.00 37,647,500,000
2009-03-31 Luce J David (Director) Buy 250,000 68,750.00 17,187,500,000
2007-02-13 Marshall William A (CFO & Treasurer) Buy 13,032 1.48 19,287
2007-02-13 Pai Surendra (President and CEO) Buy 6,400 1.41 9,017
2007-02-12 Marshall William A (CFO & Treasurer) Buy 11,968 1.47 17,533
2007-02-12 Pai Surendra (President and CEO) Buy 53,600 1.38 73,968
2006-03-20 Johnson F Ross (Director) Buy 25,000 3.40 84,875
2006-03-15 Goldman Roger (Director) Buy 10,000 2.94 29,350
2006-03-15 Pai Surendra (CEO) Buy 15,000 3.00 44,925
2006-03-13 Pai Surendra (CEO) Buy 15,000 2.77 41,550
2005-11-15 Pai Surendra (Chief Executive Officer) Buy 10,000 2.45 24,500
2005-09-30 Waters John J (Executive Vice Presi) Buy 10,000 2.49 24,900
2005-09-20 Goldman Roger (Director) Buy 10,000 2.49 24,900
2005-03-22 Singh Ranjit C (Director) Buy 2,000 3.96 7,920
2004-08-02 Sheridan J Edward (Director) Sale 10,000 6.61 66,100

Insider trading activities including stock purchases, stock sales, and option exercises of ADAT listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of Authentidate Holding Corp (symbol ADAT, CIK number 885074) see the Securities and Exchange Commission (SEC) website.