Insider Trading activities of On Assignment Inc insiders.

Monthly summaries of insider trading activities (stock purchases, sales, and option exercises) reported by insiders of On Assignment Inc since 2005 are illustrated in Table 1 and Table 2. Table 1 shows the monthly insider trading data of On Assignment Inc since year 2005. Table 2 shows the detailed insider transactions of On Assignment Inc since 2005. The reporting company's ticker symbol is ASGN. The reporting company's CIK number is 890564.
The total value of stock buying since 2005 is $2,041,753.
The total value of stock sales since 2005 is $347,210,616.
The total value of stock option exercises since 2005 is $11,560,628.


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Table 1. Monthly summaries of insider stock purchases, sales, and option exercises for On Assignment Inc (ASGN).
Trading Period Insider Buying Insider Sales Option Exercises
year-month Shares Value Shares Value Shares Value
2017-11 0 $0 169,313 $10,345,445 0 $0
2017-10 0 $0 305,161 $17,828,898 0 $0
2017-06 0 $0 103,750 $5,625,383 0 $0
2017-05 0 $0 244,851 $12,694,539 0 $0
2017-04 0 $0 318,150 $16,203,266 0 $0
2017-03 0 $0 174,583 $8,304,035 0 $0
2017-02 0 $0 111,130 $5,298,419 0 $0
2017-01 0 $0 89,600 $4,112,930 0 $0
2016-12 0 $0 100,000 $4,502,900 0 $0
2016-11 0 $0 20,000 $804,920 0 $0
2016-09 0 $0 27,537 $1,016,716 0 $0
2016-06 0 $0 8,000 $296,104 120,000 $1,547,999
2015-12 0 $0 231,223 $10,623,477 189,200 $2,197,900
2015-11 0 $0 402,069 $18,549,198 70,000 $797,300
2015-10 0 $0 75,000 $3,372,150 0 $0
2015-06 0 $0 399,000 $15,494,626 0 $0
2015-05 0 $0 4,124 $157,838 0 $0
2015-03 0 $0 184,057 $7,006,499 0 $0
2015-02 0 $0 83,495 $3,237,950 20,000 $235,000
2014-06 0 $0 181,631 $6,541,420 0 $0
2014-05 0 $0 108,333 $3,857,592 0 $0
2014-04 0 $0 40,000 $1,380,640 0 $0
2014-02 0 $0 45,872 $1,560,437 0 $0
2013-12 0 $0 75,000 $2,477,945 0 $0
2013-09 1,006 $21,240 100,900 $3,225,758 53,911 $415,385
2013-08 0 $0 53,003 $1,624,467 100 $668
2013-07 0 $0 1,894,482 $57,116,968 0 $0
2013-06 0 $0 140,167 $3,658,132 0 $0
2013-05 0 $0 118,000 $3,038,285 115,750 $952,895
2013-04 0 $0 45,755 $1,112,639 0 $0
2013-03 685 $11,610 33,243 $825,190 0 $0
2012-12 0 $0 257,676 $5,044,778 113,000 $883,487
2012-09 3,000 $49,056 6,101,101 $98,741,727 226,965 $1,089,064
2012-08 0 $0 225,000 $3,699,439 220,000 $1,124,199
2012-05 0 $0 5,000 $82,190 0 $0
2012-02 0 $0 86,639 $1,203,615 76,569 $395,370
2011-11 0 $0 58,528 $633,778 43,802 $224,730
2011-09 5,155 $30,980 0 $0 0 $0
2011-05 0 $0 70,000 $777,769 0 $0
2011-04 0 $0 0 $0 71,610 $384,187
2011-03 5,450 $25,057 5,692 $61,275 0 $0
2011-02 0 $0 67,112 $693,588 0 $0
2010-11 0 $0 50,455 $355,405 0 $0
2010-05 20,000 $119,500 1,925 $13,475 0 $0
2010-03 0 $0 35,000 $247,381 0 $0
2009-12 0 $0 15,000 $109,950 0 $0
2009-11 0 $0 58,427 $379,014 0 $0
2009-06 0 $0 5,000 $20,000 0 $0
2009-03 139,020 $284,384 0 $0 0 $0
2009-02 72,900 $191,784 0 $0 0 $0
2008-08 0 $0 1,200 $10,850 0 $0
2008-04 0 $0 0 $0 18,000 $86,670
2008-03 5,000 $28,350 0 $0 0 $0
2008-02 38,600 $227,811 0 $0 0 $0
2007-12 43,450 $290,629 0 $0 0 $0
2007-11 16,264 $100,251 0 $0 0 $0
2007-08 9,300 $99,854 24,000 $267,440 0 $0
2007-06 10,000 $101,660 0 $0 0 $0
2007-05 5,000 $53,150 28,500 $316,308 33,000 $256,788
2007-04 0 $0 25,000 $315,000 25,000 $130,500
2007-03 18,500 $224,817 118,290 $1,490,930 55,950 $263,017
2006-06 0 $0 5,000 $59,500 5,000 $23,650
2006-05 0 $0 64,300 $792,438 50,800 $343,495
2006-03 2,500 $25,812 0 $0 0 $0
2006-02 2,000 $22,160 0 $0 0 $0
2006-01 0 $0 0 $0 39,909 $208,324
2005-11 3,000 $28,283 0 $0 0 $0
2005-09 4,700 $33,674 0 $0 0 $0
2005-08 4,000 $26,600 0 $0 0 $0
2005-05 9,000 $45,091 0 $0 0 $0

Table 2. Detailed insider stock purchases, sales, and option exercises of On Assignment Inc insiders (ASGN)
  Trade Date   Insider Name Trade Type     Shares       Price ($)   Value ($)
2017-11-15 Sheridan Edwin A. (Director) Sale 11,144 61.25 682,614
2017-11-15 Hanson Theodore S. (President, ASGN) Sale 1,756 60.95 107,036
2017-11-14 Sheridan Edwin A. (Director) Sale 5,232 61.39 321,187
2017-11-14 Hanson Theodore S. (President, ASGN) Sale 5,232 61.39 321,187
2017-11-13 Sheridan Edwin A. (Director) Sale 16,624 61.60 1,024,005
2017-11-13 Hanson Theodore S. (President, ASGN) Sale 11,325 61.72 699,024
2017-11-13 Pierce Edward L (Exec VP, CFO) Sale 6,276 61.60 386,595
2017-11-10 Sheridan Edwin A. (Director) Sale 16,200 61.26 992,428
2017-11-10 Pierce Edward L (Exec VP, CFO) Sale 12,670 61.26 776,202
2017-11-09 Sheridan Edwin A. (Director) Sale 24,000 60.94 1,462,560
2017-11-09 Pierce Edward L (Exec VP, CFO) Sale 1,054 61.15 64,453
2017-11-08 Sheridan Edwin A. (Director) Sale 22,400 60.72 1,360,217
2017-11-07 Sheridan Edwin A. (Director) Sale 13,900 60.33 838,531
2017-11-06 Sheridan Edwin A. (Director) Sale 16,500 61.11 1,008,348
2017-11-02 Holman Jonathan S (Director) Sale 2,000 61.08 122,168
2017-11-01 Kittrell Marty R (Director) Sale 3,000 59.63 178,890
2017-10-30 Dameris Peter T (Chief Executive Officer) Sale 24,911 59.35 1,478,592
2017-10-27 Veatch Jeffrey E. (Other) Sale 44,520 60.07 2,674,360
2017-10-27 Blazer Randolph C (President, Apex Systems) Sale 10,000 59.67 596,730
2017-10-26 Veatch Jeffrey E. (Other) Sale 126,744 58.64 7,432,521
2017-10-26 Callaghan Brian J. (Director) Sale 20,250 59.04 1,195,641
2017-10-24 Veatch Jeffrey E. (Other) Sale 2,322 57.02 132,412
2017-10-20 Veatch Jeffrey E. (Other) Sale 26,414 57.07 1,507,473
2017-10-18 Veatch Jeffrey E. (Other) Sale 48,480 56.23 2,726,030
2017-10-10 Veatch Jeffrey E. (Other) Sale 1,520 56.01 85,139
2017-06-20 Callaghan Brian J. (Director) Sale 20,250 54.02 1,093,965
2017-06-15 Jones Jeremy M (Director) Sale 20,000 54.46 1,089,200
2017-06-13 Holman Jonathan S (Director) Sale 1,500 54.09 81,136
2017-06-12 Mcgowan Michael (Other) Sale 50,000 54.19 2,709,250
2017-06-12 Blazer Randolph C (President, Apex Systems) Sale 10,000 54.33 543,260
2017-06-12 Holman Jonathan S (Director) Sale 1,000 54.41 54,410
2017-06-08 Holman Jonathan S (Director) Sale 1,000 54.16 54,162
2017-05-31 Dameris Peter T (Chief Executive Officer) Sale 24,500 52.31 1,281,693
2017-05-25 Blazer Randolph C (President, Apex Systems) Sale 10,000 52.99 529,890
2017-05-22 Sheridan Edwin A. (Director) Sale 24,928 52.12 1,299,322
2017-05-22 Hanson Theodore S. (President, ASGN) Sale 5,000 52.07 260,340
2017-05-19 Sheridan Edwin A. (Director) Sale 40,400 52.14 2,106,334
2017-05-19 Hanson Theodore S. (President, ASGN) Sale 10,000 52.29 522,860
2017-05-15 Sheridan Edwin A. (Director) Sale 5,300 52.01 275,658
2017-05-15 Hanson Theodore S. (President, ASGN) Sale 5,626 52.04 292,777
2017-05-10 Sheridan Edwin A. (Director) Sale 8,072 52.00 419,760
2017-05-10 Hanson Theodore S. (President, ASGN) Sale 2,700 52.00 140,405
2017-05-10 Kittrell Marty R (Director) Sale 3,000 52.01 156,024
2017-05-09 Sheridan Edwin A. (Director) Sale 21,300 52.20 1,111,774
2017-05-09 Hanson Theodore S. (President, ASGN) Sale 2,625 52.25 137,166
2017-05-02 Mcgowan Michael (Other) Sale 31,400 51.53 1,618,136
2017-05-01 Veatch Jeffrey E. (Other) Sale 50,000 50.85 2,542,400
2017-04-28 Mcgowan Michael (Other) Sale 118,150 52.01 6,144,981
2017-04-27 Veatch Jeffrey E. (Other) Sale 100,000 51.29 5,129,300
2017-04-25 Veatch Jeffrey E. (Other) Sale 80,981 49.35 3,996,655
2017-04-24 Veatch Jeffrey E. (Other) Sale 19,019 49.02 932,330
2017-03-16 Dameris Peter T (Chief Executive Officer) Sale 21,275 48.34 1,028,348
2017-03-10 Sheridan Edwin A. (Director) Sale 24,575 47.10 1,157,384
2017-03-10 Callaghan Brian J. (Director) Sale 8,000 47.05 376,408
2017-03-10 Holman Jonathan S (Director) Sale 1,000 46.98 46,982
2017-03-08 Sheridan Edwin A. (Director) Sale 1,189 47.00 55,883
2017-03-08 Callaghan Brian J. (Director) Sale 6,810 47.00 320,070
2017-03-02 Sheridan Edwin A. (Director) Sale 16,200 47.02 761,756
2017-03-02 Callaghan Brian J. (Director) Sale 17,262 47.12 813,368
2017-03-01 Sheridan Edwin A. (Director) Sale 29,700 47.79 1,419,244
2017-03-01 Callaghan Brian J. (Director) Sale 41,072 47.88 1,966,445
2017-03-01 Brock William E (Director) Sale 7,500 47.75 358,147
2017-02-28 Sheridan Edwin A. (Director) Sale 10,000 47.25 472,530
2017-02-28 Callaghan Brian J. (Director) Sale 22,566 47.41 1,069,786
2017-02-16 Veatch Jeffrey E. (Other) Sale 25,380 48.06 1,219,712
2017-02-16 Dameris Peter T (Chief Executive Officer) Sale 6,143 48.05 295,165
2017-02-15 Veatch Jeffrey E. (Other) Sale 24,620 48.07 1,183,409
2017-02-15 Dameris Peter T (Chief Executive Officer) Sale 10,195 47.57 484,986
2017-02-13 Dameris Peter T (Chief Executive Officer) Sale 100 47.46 4,746
2017-02-10 Dameris Peter T (Chief Executive Officer) Sale 905 47.36 42,860
2017-02-03 Veatch Jeffrey E. (Other) Sale 1,221 47.08 57,485
2017-02-03 Dameris Peter T (Chief Executive Officer) Sale 10,000 46.77 467,740
2017-01-25 Veatch Jeffrey E. (Other) Sale 50,000 46.24 2,311,950
2017-01-25 Dameris Peter T (Chief Executive Officer) Sale 8,199 46.03 377,440
2017-01-24 Dameris Peter T (CEO) Sale 500 45.83 22,915
2017-01-23 Dameris Peter T (CEO) Sale 300 45.77 13,730
2017-01-20 Dameris Peter T (CEO) Sale 15,301 45.63 698,123
2017-01-18 Dameris Peter T (Chief Executive Officer) Sale 300 45.01 13,502
2017-01-13 Dameris Peter T (Chief Executive Officer) Sale 15,000 45.02 675,270
2016-12-08 Veatch Jeffrey E. (Other) Sale 100,000 45.03 4,502,900
2016-11-16 Blazer Randolph C (Pres, Apex-a sub of the Issuer) Sale 20,000 40.25 804,920
2016-09-22 Dameris Peter T (President & CEO) Sale 23,537 36.88 868,044
2016-09-13 Mcgowan Michael (COO, OAI; Pres, OGR) Sale 4,000 37.17 148,672
2016-06-15 Mcgowan Michael (COO, OAI; Pres, OGR) Sale 8,000 37.01 296,104
2016-06-14 Mcgowan Michael (COO, OAI; Pres, OGR) Option Ex 75,230 12.90 970,467
2016-06-13 Mcgowan Michael (COO, OAI; Pres, OGR) Option Ex 30,999 12.90 399,887
2016-06-09 Mcgowan Michael (COO, OAI; Pres, OGR) Option Ex 13,771 12.90 177,645
2015-12-17 Dameris Peter T (President & CEO) Sale 105,500 44.72 4,717,960
2015-12-09 Brock William E (Director) Sale 6,523 45.88 299,249
2015-12-04 Dameris Peter T (President & CEO) Sale 24,056 46.89 1,128,058
2015-12-04 Dameris Peter T (President & CEO) Option Ex 24,056 11.75 282,658
2015-12-03 Dameris Peter T (President & CEO) Sale 25,144 47.50 1,194,440
2015-12-03 Dameris Peter T (President & CEO) Option Ex 25,144 11.75 295,442
2015-12-01 Dameris Peter T (President & CEO) Sale 70,000 46.91 3,283,770
2015-12-01 Dameris Peter T (President & CEO) Option Ex 140,000 11.57 1,619,800
2015-11-30 Dameris Peter T (President & CEO) Sale 70,000 46.86 3,279,920
2015-11-30 Dameris Peter T (President & CEO) Option Ex 70,000 11.39 797,300
2015-11-17 Callaghan Brian J. (Director) Sale 11,500 46.50 534,784
2015-11-17 Mcgowan Michael (COO, OAI; Pres, OGR) Sale 45,961 46.76 2,149,090
2015-11-16 Callaghan Brian J. (Director) Sale 20,112 45.53 915,679
2015-11-16 Brock William E (Director) Sale 10,000 45.52 455,250
2015-11-13 Sheridan Edwin A. (Director) Sale 37,098 45.52 1,688,812
2015-11-13 Callaghan Brian J. (Director) Sale 46,000 45.54 2,094,978
2015-11-12 Sheridan Edwin A. (Director) Sale 15,192 45.07 684,642
2015-11-12 Callaghan Brian J. (Director) Sale 19,800 45.08 892,485
2015-11-11 Sheridan Edwin A. (Director) Sale 22,310 46.30 1,032,863
2015-11-11 Callaghan Brian J. (Director) Sale 13,700 46.26 633,816
2015-11-10 Sheridan Edwin A. (Director) Sale 14,500 46.27 670,886
2015-11-09 Sheridan Edwin A. (Director) Sale 12,400 45.96 569,879
2015-11-05 Hanson Theodore S. (CFO, Apex, a sub of the issuer) Sale 25,000 46.37 1,159,250
2015-11-05 Jones Jeremy M (Director) Sale 5,496 46.44 255,250
2015-11-05 Blazer Randolph C (Pres, Apex-a sub of the Issuer) Sale 10,000 46.37 463,700
2015-11-03 Pierce Edward L (Exec VP, CFO) Sale 20,000 46.51 930,100
2015-11-02 Kittrell Marty R (Director) Sale 3,000 45.94 137,814
2015-10-29 Dameris Peter T (President & CEO) Sale 75,000 44.96 3,372,150
2015-06-22 Dameris Peter T (President & CEO) Sale 14,193 40.44 573,950
2015-06-19 Dameris Peter T (President & CEO) Sale 4,200 40.00 168,008
2015-06-18 Dameris Peter T (President & CEO) Sale 6,607 40.00 264,286
2015-06-16 Dameris Peter T (President & CEO) Sale 10,000 39.33 393,280
2015-06-11 Sheridan Edwin A. (Director) Sale 37,217 38.88 1,447,183
2015-06-11 Veatch Jeffrey E. (Other) Sale 76,991 38.89 2,994,333
2015-06-10 Sheridan Edwin A. (Director) Sale 123,553 38.76 4,788,420
2015-06-10 Veatch Jeffrey E. (Other) Sale 73,009 39.00 2,847,351
2015-06-10 Matin Arshad (Director) Sale 1,500 38.99 58,489
2015-06-09 Sheridan Edwin A. (Director) Sale 37,615 37.80 1,421,997
2015-06-08 Sheridan Edwin A. (Director) Sale 14,115 38.07 537,329
2015-05-14 Mcgowan Michael (COO, OAI; Pres, OGR) Sale 3,124 38.28 119,577
2015-05-14 Holman Jonathan S (Director) Sale 1,000 38.26 38,261
2015-03-12 Sheridan Edwin A. (Director) Sale 10,900 37.59 409,676
2015-03-09 Sheridan Edwin A. (Director) Sale 10,666 37.77 402,886
2015-03-09 Callaghan Brian J. (Director) Sale 28,590 37.77 1,079,815
2015-03-06 Sheridan Edwin A. (Director) Sale 5,000 37.79 188,969
2015-03-06 Callaghan Brian J. (Director) Sale 6,673 37.78 252,099
2015-03-05 Sheridan Edwin A. (Director) Sale 20,600 37.98 782,387
2015-03-05 Callaghan Brian J. (Director) Sale 20,367 37.98 773,640
2015-03-04 Sheridan Edwin A. (Director) Sale 20,300 38.10 773,450
2015-03-04 Callaghan Brian J. (Director) Sale 18,182 38.10 692,734
2015-03-03 Sheridan Edwin A. (Director) Sale 19,600 38.55 755,599
2015-03-03 Callaghan Brian J. (Director) Sale 18,055 38.53 695,731
2015-03-02 Mcgowan Michael (COO, OAI; Pres, OGR) Sale 5,124 38.94 199,513
2015-02-25 Blazer Randolph C (Pres, Apex-a sub of the Issuer) Sale 13,000 39.19 509,496
2015-02-23 Jones Jeremy M (Director) Sale 3,495 38.77 135,501
2015-02-23 Brill James L (SVP, CAO & Treasurer) Sale 20,000 38.74 774,900
2015-02-23 Brill James L (SVP, CAO & Treasurer) Option Ex 20,000 11.75 235,000
2015-02-23 Dameris Peter T (President & CEO) Sale 45,000 38.69 1,740,825
2015-02-23 Kittrell Marty R (Director) Sale 2,000 38.61 77,228
2014-06-09 Mcgowan Michael (COO, OAI; Pres, OGR) Sale 13,793 36.52 503,692
2014-06-06 Veatch Jeffrey E. (Other) Sale 63,193 36.25 2,290,619
2014-06-05 Veatch Jeffrey E. (Other) Sale 63,807 36.00 2,297,115
2014-06-02 Blazer Randolph C (Pres, Apex-a sub of the Issuer) Sale 40,838 35.51 1,449,994
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Insider trading activities including stock purchases, stock sales, and option exercises of ASGN listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of On Assignment Inc (symbol ASGN, CIK number 890564) see the Securities and Exchange Commission (SEC) website.