SEC CIK 1227102
IORDANOU CONSTANTINE
Reported ownership across 2 companies, sourced from SEC Form 4 filings and updated daily.
Current Positions
| Company | Shares Owned | As Of |
|---|---|---|
| ACGLview stock → | 687,355 | 2019-09-11 |
| VRSKview stock → | 289,901 | 2022-08-05 |
Position History — ACGL
Reported shares owned immediately after each Form 4 transaction, over time.
Recent Filings — ACGL
| Date | Activity | Shares | Price | Owned After |
|---|---|---|---|---|
| 2019-09-11 | Gift | 200 | $0.00 | 687,355 |
| 2019-03-15 | Grant / award (derivative) | 63,956 | $0.00 | 63,956 |
| 2019-03-14 | Option exercise (derivative) | 122,130 | $0.00 | 0 |
| 2019-03-14 | Option exercise | 122,130 | $6.43 | 711,685 |
| 2019-03-14 | Tax withholding | 24,130 | $32.55 | 687,555 |
| 2019-03-13 | Gift | 3,090 | $0.00 | 589,555 |
| 2019-02-22 | Gift | 3,000 | $0.00 | 592,645 |
| 2019-02-15 | Gift | 4,725 | $0.00 | 595,645 |
| 2018-05-09 | Grant / award (derivative) | 7,917 | $0.00 | 7,917 |
| 2018-05-09 | Grant / award | 7,917 | — | 154,995 |
| 2018-03-01 | Grant / award (derivative) | 212,480 | $0.00 | 212,480 |
| 2018-02-15 | Open-market buy | 7,000 | $23.80 | 7,000 |
| 2018-02-15 | Open-market buy | 3,000 | $23.80 | 3,000 |
| 2018-01-02 | Disposition to issuer | 1,704 | $25.00 | 0 |
| 2017-12-14 | Option exercise (derivative) | 39,753 | $0.00 | 13,251 |
| 2017-12-14 | Option exercise | 39,753 | — | 147,078 |
| 2017-12-12 | Gift | 1,775 | $0.00 | 107,325 |
| 2017-09-25 | Disposition to issuer | 550 | $25.00 | 1,704 |
| 2017-09-25 | Disposition to issuer | 168 | $25.00 | 520 |
| 2017-09-18 | Disposition to issuer | 3,646 | $25.00 | 2,254 |
| 2017-09-18 | Disposition to issuer | 1,112 | $25.00 | 688 |
| 2017-08-03 | Open-market sale | 48,600 | $97.87 | 109,100 |
| 2017-08-02 | Open-market sale | 1,400 | $98.02 | 157,700 |
| 2017-08-01 | Option exercise (derivative) | 64,750 | $0.00 | 40,710 |
| 2017-08-01 | Tax withholding | 12,801 | $97.59 | 159,100 |
| 2017-08-01 | Option exercise | 64,750 | $19.29 | 171,901 |
| 2017-06-07 | Gift (derivative) | 5,198 | $0.00 | 9,290 |
| 2017-06-07 | Gift (derivative) | 5,198 | $0.00 | 105,460 |
| 2017-06-07 | Gift (derivative) | 126,000 | $0.00 | 0 |
| 2017-06-07 | Gift | 228,862 | $0.00 | 0 |
| 2017-05-31 | Open-market sale | 1,700 | $95.16 | 107,151 |
| 2017-05-30 | Open-market sale | 61,132 | $95.01 | 108,851 |
| 2017-05-22 | Open-market sale | 2,989 | $95.50 | 169,983 |
| 2017-05-19 | Open-market sale | 5,100 | $95.50 | 172,972 |
| 2017-05-18 | Open-market sale | 29,079 | $95.52 | 178,072 |
| 2017-05-08 | Grant / award (derivative) | 47,500 | $0.00 | 47,500 |
| 2017-05-08 | Grant / award | 47,500 | — | 207,151 |
| 2017-03-31 | Gift (derivative) | 6,962 | $0.00 | 14,488 |
| 2017-03-31 | Gift (derivative) | 6,962 | $0.00 | 100,262 |
| 2017-02-24 | Grant / award (derivative) | 250,468 | $0.00 | 250,468 |
| 2017-02-21 | Gift | 2,490 | $0.00 | 159,651 |
| 2017-02-17 | Open-market sale | 60,000 | $93.58 | 162,141 |
| 2017-02-16 | Option exercise (derivative) | 40,940 | $0.00 | 0 |
| 2017-02-16 | Option exercise | 40,940 | $23.71 | 232,462 |
| 2017-02-16 | Option exercise | 94,060 | $23.71 | 252,574 |
| 2017-02-16 | Tax withholding | 10,321 | $94.04 | 222,141 |
| 2017-02-16 | Tax withholding | 23,712 | $94.04 | 228,862 |
| 2016-12-13 | Open-market sale | 50,000 | $87.24 | 191,522 |
| 2016-11-22 | Gift | 1,100 | $0.00 | 241,522 |
| 2016-11-15 | Gift | 308 | $0.00 | 242,622 |
| 2016-09-30 | Gift (derivative) | 9,688 | $0.00 | 32,242 |
| 2016-09-30 | Gift (derivative) | 9,688 | $0.00 | 102,758 |
| 2016-08-31 | Gift | 100 | $0.00 | 242,930 |
| 2016-08-29 | Open-market sale | 50,000 | $79.50 | 243,030 |
| 2016-06-30 | Gift (derivative) | 11,292 | $0.00 | 22,554 |
| 2016-06-30 | Gift (derivative) | 11,292 | $0.00 | 112,446 |
| 2016-05-24 | Open-market sale | 40,000 | $71.58 | 293,030 |
| 2016-05-13 | Grant / award (derivative) | 46,100 | $0.00 | 46,100 |
| 2016-05-13 | Grant / award | 46,100 | — | 333,030 |
| 2016-05-05 | Gift | 100 | $0.00 | 286,930 |
| 2016-03-31 | Gift (derivative) | 11,262 | $0.00 | 11,262 |
| 2016-03-31 | Gift (derivative) | 11,262 | $0.00 | 123,738 |
| 2016-03-02 | Open-market sale | 40,000 | $68.81 | 287,030 |
| 2016-02-26 | Grant / award (derivative) | 244,750 | $0.00 | 244,750 |
| 2016-02-18 | Gift | 3,265 | $0.00 | 327,030 |
| 2016-02-10 | Option exercise (derivative) | 119,927 | $0.00 | 0 |
| 2016-02-10 | Tax withholding | 30,564 | $68.88 | 201,676 |
| 2016-02-10 | Option exercise | 119,927 | $18.76 | 362,952 |
| 2016-02-10 | Tax withholding | 32,657 | $68.88 | 330,295 |
| 2016-02-10 | Tax withholding | 59,319 | $68.88 | 158,514 |
| 2016-02-10 | Option exercise | 217,833 | $18.76 | 217,833 |
| 2016-02-10 | Option exercise | 112,240 | $18.76 | 232,240 |
| 2015-12-15 | Gift | 800 | $0.00 | 243,025 |
| 2015-09-30 | Gift (derivative) | 9,860 | $0.00 | 9,860 |
| 2015-09-30 | Gift (derivative) | 9,860 | $0.00 | 228,357 |
| 2015-06-30 | Gift (derivative) | 11,115 | $0.00 | 153,053 |
| 2015-06-30 | Gift (derivative) | 11,115 | $0.00 | 238,217 |
| 2015-05-18 | Gift | 200 | $0.00 | 363,825 |
| 2015-05-14 | Gift | 1,323 | $0.00 | 364,025 |
| 2015-05-13 | Grant / award (derivative) | 58,110 | $0.00 | 58,110 |
| 2015-05-13 | Grant / award | 58,110 | — | 365,348 |
| 2015-03-31 | Gift (derivative) | 12,256 | $0.00 | 141,938 |
| 2015-03-31 | Gift (derivative) | 12,256 | — | 249,332 |
| 2015-03-03 | Gift | 838 | $0.00 | 307,238 |
| 2015-03-02 | Open-market sale | 100,000 | $59.31 | 308,076 |
| 2015-02-27 | Grant / award (derivative) | 149,556 | $0.00 | 149,556 |
| 2015-01-14 | Gift | 50 | $0.00 | 408,076 |
| 2015-01-08 | Gift | 100 | $0.00 | 408,126 |
| 2014-12-08 | Open-market sale | 60,000 | $58.90 | 408,926 |
| 2014-09-30 | Gift (derivative) | 15,125 | — | 274,908 |
| 2014-09-30 | Gift (derivative) | 15,125 | — | 28,973 |
| 2014-06-30 | Gift (derivative) | 13,848 | — | 290,033 |
| 2014-06-30 | Gift (derivative) | 13,848 | — | 13,848 |
| 2014-05-22 | Open-market sale | 30,000 | $57.00 | 468,926 |
| 2014-05-13 | Grant / award (derivative) | 63,000 | $0.00 | 63,000 |
| 2014-05-13 | Grant / award | 63,000 | — | 498,926 |
| 2014-05-08 | Gift | 1,467 | — | 435,926 |
| 2014-05-07 | Gift | 1,762 | — | 437,393 |
| 2014-03-31 | Gift (derivative) | 13,672 | — | 146,119 |
| 2014-03-31 | Gift (derivative) | 13,672 | — | 303,881 |
| 2014-02-28 | Grant / award (derivative) | 302,555 | $0.00 | 302,555 |
| 2013-11-08 | Open-market sale | 26,000 | $58.31 | 250,171 |
| 2013-11-08 | Open-market sale | 15,000 | $58.33 | 440,555 |
| 2013-11-08 | Open-market sale | 15,000 | $58.33 | 440,555 |
| 2013-10-28 | Gift (derivative) | 30,962 | $0.00 | 21,521 |
| 2013-10-28 | Gift (derivative) | 30,962 | $0.00 | 93,229 |
| 2013-10-28 | Gift (derivative) | 30,962 | $0.00 | 93,229 |
| 2013-10-28 | Gift (derivative) | 30,962 | $0.00 | 21,521 |
| 2013-09-12 | Gift | 100 | — | 455,555 |
| 2013-09-12 | Gift | 100 | $0.00 | 455,555 |
| 2013-08-22 | Open-market buy | 800 | $24.50 | 1,800 |
| 2013-08-22 | Open-market buy | 3,000 | $24.50 | 6,000 |
| 2013-08-16 | Open-market buy | 1,000 | $23.70 | 3,000 |
| 2013-08-16 | Open-market buy | 1,000 | $23.40 | 2,000 |
| 2013-08-15 | Open-market buy | 1,000 | $23.97 | 1,000 |
| 2013-06-10 | Gift (derivative) | 62,267 | $0.00 | 62,267 |
| 2013-06-10 | Gift (derivative) | 62,267 | $0.00 | 52,483 |
| 2013-05-15 | Gift | 100 | — | 455,655 |
| 2013-05-09 | Grant / award (derivative) | 70,930 | $0.00 | 70,930 |
| 2013-05-09 | Grant / award | 70,930 | — | 455,755 |
| 2013-03-04 | Gift | 3,880 | $0.00 | 384,825 |
| 2013-03-01 | Open-market sale | 100,000 | $49.19 | 388,705 |
| 2013-02-28 | Grant / award (derivative) | 300,187 | $0.00 | 300,187 |
| 2012-12-11 | Gift | 500 | $0.00 | 385,562 |
| 2012-12-10 | Gift | 250,000 | $0.00 | 83,333 |
| 2012-12-04 | Open-market sale | 149,032 | $44.61 | 386,062 |
| 2012-12-03 | Open-market sale | 100,468 | $44.66 | 535,594 |
| 2012-12-03 | Open-market sale | 500 | $45.13 | 535,094 |
| 2012-11-21 | J | 14,000 | $0.00 | 250,000 |
| 2012-10-09 | J | 264,000 | $0.00 | 622,062 |
| 2012-09-24 | Gift | 100 | $0.00 | 886,062 |
| 2012-05-09 | Grant / award (derivative) | 101,000 | $0.00 | 101,000 |
| 2012-05-09 | Grant / award | 101,000 | — | 886,162 |
| 2012-05-02 | Disposition to issuer | 67,273.39 | $25.00 | 0 |
| 2012-05-02 | Disposition to issuer | 11,224.49 | $25.00 | 0 |
| 2012-03-14 | Open-market sale | 33,349 | $37.35 | 785,162 |
| 2012-03-13 | Open-market sale | 1,651 | $37.50 | 818,511 |
| 2012-03-07 | Gift | 4,095 | — | 820,162 |
| 2012-02-29 | Grant / award (derivative) | 161,636 | $0.00 | 161,636 |
| 2012-02-24 | Open-market sale | 66,102 | $37.13 | 824,257 |
| 2012-02-22 | Open-market sale | 13,854 | $37.61 | 890,359 |
| 2012-02-21 | Open-market sale | 30,000 | $37.56 | 904,213 |
| 2012-02-17 | Open-market sale | 5,044 | $37.95 | 934,213 |
| 2012-01-18 | Gift | 1,000 | — | 939,257 |
| 2012-01-01 | Option exercise (derivative) | 719,615 | $0.00 | 0 |
| 2012-01-01 | Option exercise | 480,385 | $7.83 | 480,385 |
| 2012-01-01 | Option exercise | 719,615 | $7.83 | 1,091,660 |
| 2012-01-01 | Tax withholding | 151,403 | $37.23 | 940,257 |
| 2012-01-01 | Tax withholding | 101,071 | $37.23 | 379,314 |
| 2011-11-30 | Open-market sale | 50,000 | $37.17 | 372,045 |
| 2011-08-29 | Open-market sale | 70,000 | $33.91 | 422,045 |
| 2011-05-06 | Grant / award (derivative) | 33,355 | $0.00 | 33,355 |
| 2011-05-06 | Grant / award | 33,355 | — | 164,015 |
| 2011-03-15 | Gift | 1,925 | — | 130,660 |
| 2011-03-09 | Open-market sale | 8,955 | $90.63 | 132,585 |
| 2011-03-08 | Open-market sale | 15,000 | $90.55 | 114,415 |
| 2011-03-08 | Open-market sale | 11,045 | $90.53 | 141,540 |
| 2011-02-17 | Gift | 150 | — | 152,585 |
| 2010-12-14 | Gift | 25 | — | 152,735 |
| 2010-10-27 | Open-market sale | 30,000 | $86.50 | 152,760 |
| 2010-06-18 | Open-market sale | 5,000 | $78.03 | 182,760 |
| 2010-06-17 | Open-market sale | 5,000 | $77.01 | 187,760 |
| 2010-06-16 | Open-market sale | 3,500 | $75.80 | 199,260 |
| 2010-06-16 | Open-market sale | 6,500 | $76.08 | 192,760 |
| 2010-06-07 | Gift | 942 | — | 116,613 |
| 2010-05-14 | Gift | 1,350 | $0.00 | 202,760 |
| 2010-05-06 | Gift | 50 | — | 204,110 |
| 2010-05-05 | Grant / award (derivative) | 42,000 | $0.00 | 42,000 |
| 2010-05-05 | Grant / award | 42,000 | — | 204,160 |
| 2010-03-05 | Gift | 670 | $0.00 | 162,160 |
| 2010-02-25 | Grant / award (derivative) | 70,751 | $0.00 | 70,751 |
| 2009-12-15 | Gift | 25 | — | 162,780 |
| 2009-11-17 | Open-market buy | 4,301.39 | $22.19 | 67,273.39 |
| 2009-11-17 | Open-market buy | 703.49 | $21.05 | 11,224.49 |
| 2009-06-02 | Gift | 25 | — | 162,805 |
| 2009-05-27 | Gift | 2,356 | — | 343,245 |
| 2009-05-06 | Grant / award (derivative) | 38,250 | $0.00 | 38,250 |
| 2009-05-06 | Grant / award | 38,250 | — | 162,830 |
| 2009-03-10 | Open-market buy | 10,000 | $15.25 | 62,972 |
| 2009-03-06 | Gift | 100 | $0.00 | 124,580 |
| 2009-03-05 | Open-market buy | 2,649 | $15.30 | 10,521 |
| 2009-03-04 | Open-market buy | 2,466 | $15.50 | 52,972 |
| 2009-03-04 | Open-market buy | 1,372 | $16.00 | 7,872 |
| 2009-03-03 | Open-market buy | 2,500 | $15.78 | 47,506 |
| 2009-03-03 | Open-market buy | 1,000 | $15.46 | 50,506 |
| 2009-03-03 | Open-market buy | 1,000 | $15.75 | 4,500 |
| 2009-03-03 | Open-market buy | 2,000 | $16.15 | 6,500 |
| 2009-03-03 | Open-market buy | 2,000 | $15.50 | 49,506 |
| 2009-03-02 | Open-market buy | 3,500 | $16.75 | 3,500 |
| 2009-03-02 | Open-market buy | 5,000 | $16.50 | 45,006 |
| 2009-02-26 | Open-market buy | 1,176 | $16.50 | 40,006 |
| 2009-02-24 | Open-market buy | 7,430 | $16.25 | 35,830 |
| 2009-02-24 | Open-market buy | 3,000 | $16.45 | 38,830 |
| 2009-02-23 | Open-market buy | 400 | $16.60 | 26,418 |
| 2009-02-23 | Open-market buy | 1,000 | $16.48 | 16,220 |
| 2009-02-23 | Open-market buy | 9,798 | $16.50 | 26,018 |
| 2009-02-23 | Open-market buy | 1,963 | $16.70 | 28,381 |
| 2009-02-23 | Open-market buy | 19 | $16.70 | 28,400 |
| 2009-02-20 | Open-market buy | 1,800 | $17.50 | 3,000 |
| 2009-02-20 | Open-market buy | 10,220 | $15.80 | 15,220 |
| 2009-02-19 | Open-market buy | 5,000 | $17.50 | 5,000 |
| 2009-02-19 | Open-market buy | 1,200 | $17.50 | 1,200 |
| 2008-10-30 | Grant / award | 500 | $17.75 | 1,400 |
| 2008-10-29 | Open-market sale | 16,648 | $71.00 | 0 |
| 2008-10-29 | Grant / award | 900 | $17.90 | 900 |
| 2008-10-27 | Gift | 100 | — | 124,680 |
| 2008-05-23 | Gift | 3,298 | — | 343,245 |
| 2008-05-23 | J | 339,947 | — | 343,245 |
| 2008-05-09 | Grant / award (derivative) | 45,000 | $0.00 | 45,000 |
| 2008-05-09 | Grant / award | 45,000 | — | 124,780 |
| 2008-03-04 | J | 129,415 | $0.00 | 80,880 |
| 2008-03-04 | Gift | 50 | $0.00 | 79,780 |
| 2008-03-04 | Gift | 1,050 | $0.00 | 79,830 |
| 2008-01-10 | Open-market sale | 28,248 | $72.00 | 226,943 |
| 2008-01-08 | Open-market sale | 1,120 | $72.00 | 255,191 |
| 2007-12-31 | Option exercise (derivative) | 25,000 | $0.00 | 400,000 |
| 2007-12-31 | Tax withholding | 8,352 | $23.50 | 256,311 |
| 2007-12-31 | Option exercise | 25,000 | $23.50 | 264,663 |
| 2007-12-31 | Option exercise (derivative) | 25,000 | $0.00 | 326,882 |
| 2007-12-31 | Option exercise | 25,000 | $23.50 | 25,000 |
| 2007-12-31 | Tax withholding | 8,352 | $23.50 | 16,648 |
| 2007-12-24 | Gift | 10,800 | $0.00 | 239,663 |
| 2007-12-12 | Gift | 1,300 | — | 250,463 |
| 2007-12-11 | Open-market sale | 632 | $72.05 | 251,763 |
| 2007-05-11 | Grant / award (derivative) | 45,000 | $0.00 | 45,000 |
| 2007-05-11 | Grant / award | 45,000 | — | 252,395 |
| 2007-03-26 | Open-market sale | 135,000 | $67.00 | 207,395 |
| 2007-02-22 | Open-market sale | 2,732 | $66.72 | 342,395 |
| 2007-02-22 | Open-market sale | 3,600 | $66.51 | 345,127 |
| 2007-02-22 | Open-market sale | 6,400 | $66.50 | 348,727 |
| 2007-02-21 | Open-market sale | 1,062 | $66.54 | 355,127 |
| 2007-02-21 | Open-market sale | 102 | $66.53 | 356,189 |
| 2007-02-21 | Open-market sale | 400 | $66.52 | 356,291 |
| 2007-02-21 | Open-market sale | 4 | $66.51 | 356,691 |
| 2007-02-21 | Open-market sale | 700 | $66.50 | 356,695 |
| 2007-01-29 | Gift | 50 | $0.00 | 357,395 |
| 2007-01-29 | Gift | 1,166 | $0.00 | 357,445 |
| 2006-12-15 | Gift | 200 | — | 358,611 |
| 2006-12-14 | Open-market sale | 100 | $68.04 | 0 |
| 2006-12-14 | Open-market sale | 542 | $68.02 | 100 |
| 2006-12-14 | Open-market sale | 2,450 | $68.01 | 642 |
| 2006-12-14 | Open-market sale | 5,000 | $67.92 | 3,092 |
| 2006-12-14 | Open-market sale | 100 | $67.86 | 23,092 |
| 2006-12-14 | Open-market sale | 19,900 | $67.85 | 23,192 |
| 2006-12-14 | Open-market sale | 15,000 | $67.90 | 8,092 |
| 2006-12-13 | Open-market sale | 135 | $67.55 | 43,092 |
| 2006-12-13 | Open-market sale | 10,000 | $67.50 | 43,227 |
| 2006-09-08 | Open-market sale | 100 | $60.91 | 352,038 |
| 2006-09-08 | Open-market sale | 1,400 | $60.93 | 352,138 |
| 2006-09-08 | Open-market sale | 3,500 | $60.90 | 353,538 |
| 2006-03-15 | Open-market sale | 1,420 | $56.95 | 357,038 |
| 2006-03-15 | Open-market sale | 200 | $56.94 | 358,458 |
| 2006-03-15 | Open-market sale | 3,380 | $56.92 | 358,658 |
| 2006-02-23 | Grant / award (derivative) | 150,000 | — | 150,000 |
| 2006-02-23 | Grant / award | 20,000 | — | 362,038 |
| 2006-01-12 | Gift | 50 | — | 342,038 |
| 2006-01-12 | Gift | 1,305 | — | 342,088 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.