SEC CIK 1555392

Demski David M

Reported ownership across 2 companies, sourced from SEC Form 4 filings and updated daily.

Current Positions

CompanyShares OwnedAs Of
ATECview stock →431,6352026-06-10
GMEDview stock →02021-04-26

Position History — GMED

Reported shares owned immediately after each Form 4 transaction, over time.

0330,107660,215990,3222012-082013-112014-032018-042020-082020-122021-042021-04

Recent Filings — GMED

DateActivitySharesPriceOwned After
2022-01-27Grant / award (derivative)150,000$0.00150,000
2021-04-26Option exercise (derivative)78,334$0.000
2021-04-26Option exercise (derivative)65,929$0.0031,250
2021-04-26Open-market sale144,263$71.500
2021-04-26Option exercise65,929$29.31144,263
2021-04-26Option exercise78,334$26.2778,334
2021-04-23Option exercise (derivative)21,875$0.0065,625
2021-04-23Option exercise (derivative)21,875$0.0028,125
2021-04-23Option exercise (derivative)22,821$0.0097,179
2021-04-23Option exercise (derivative)54,688$0.00120,312
2021-04-23Open-market sale121,259$71.590
2021-04-23Option exercise54,688$53.27121,259
2021-04-23Option exercise22,821$29.3166,571
2021-04-23Option exercise21,875$43.5843,750
2021-04-23Option exercise21,875$43.7721,875
2021-01-14Grant / award (derivative)175,000$0.00175,000
2020-12-17Option exercise (derivative)15,864$0.000
2020-12-17Open-market sale164,719$64.200
2020-12-17Option exercise15,864$24.10164,719
2020-12-16Option exercise (derivative)1,666$0.0078,334
2020-12-16Option exercise (derivative)7,053$0.0015,864
2020-12-16Option exercise (derivative)31,137$0.000
2020-12-16Option exercise (derivative)6,250$0.00120,000
2020-12-16Option exercise (derivative)3,125$0.0087,500
2020-12-16Option exercise (derivative)3,125$0.0050,000
2020-12-16Option exercise3,125$43.58155,105
2020-12-16Option exercise1,666$26.27163,021
2020-12-16Open-market sale52,356$64.20148,855
2020-12-16Option exercise7,053$24.10201,211
2020-12-16Option exercise6,250$29.31161,355
2020-12-16Option exercise3,125$43.77151,980
2020-12-16Option exercise31,137$25.52194,158
2020-08-06Option exercise (derivative)173,750$0.00126,250
2020-08-06Option exercise (derivative)59,375$0.0090,625
2020-08-06Option exercise (derivative)96,875$0.0053,125
2020-08-06Option exercise173,750$29.31173,750
2020-08-06Option exercise96,875$43.77270,625
2020-08-06Option exercise59,375$43.58330,000
2020-08-06Open-market sale96,900$55.42233,100
2020-08-06Open-market sale68,100$56.24165,000
2020-08-06Open-market sale165,000$57.020
2020-08-06Open-market sale165,000$57.02148,855
2020-08-06Open-market sale68,100$56.24313,855
2020-08-06Open-market sale96,900$55.42381,955
2020-08-06Option exercise59,375$43.58478,855
2020-08-06Option exercise96,875$43.77419,480
2020-08-06Option exercise173,750$29.31322,605
2020-01-22Grant / award (derivative)175,000$0.00175,000
2019-01-22Grant / award (derivative)150,000$0.00150,000
2018-04-19Option exercise (derivative)28,863$0.0031,137
2018-04-19Option exercise (derivative)68,184$0.0022,917
2018-04-19Option exercise28,863$25.52177,718
2018-04-19Open-market sale68,184$51.00148,855
2018-04-19Option exercise68,184$24.10217,039
2018-04-18Option exercise (derivative)8,899$0.0091,101
2018-04-18Option exercise (derivative)43,163$0.000
2018-04-18Option exercise43,163$23.95192,018
2018-04-18Open-market sale8,899$51.00148,855
2018-04-18Option exercise8,899$24.10157,754
2018-04-13Option exercise (derivative)3,043$0.0043,163
2018-04-13Open-market sale3,043$51.00148,855
2018-04-13Option exercise3,043$23.95151,898
2018-04-12Option exercise (derivative)8,794$0.0046,206
2018-04-12Option exercise (derivative)3,846$0.000
2018-04-12Option exercise3,846$10.66152,701
2018-04-12Option exercise8,794$23.95157,649
2018-04-12Option exercise6,875$15.34155,730
2018-04-12Option exercise28,333$13.04177,188
2018-04-12Open-market sale3,846$51.00148,855
2018-01-22Grant / award (derivative)150,000$0.00150,000
2017-08-28Grant / award (derivative)300,000$0.00300,000
2017-01-30Grant / award (derivative)80,000$0.0080,000
2016-01-25Grant / award (derivative)60,000$0.0060,000
2015-02-26Open-market sale32,510$26.00148,855
2015-01-20Grant / award (derivative)100,000$0.00100,000
2014-03-06Option exercise (derivative)8,125$0.006,875
2014-03-06Option exercise (derivative)14,615$0.003,846
2014-03-06Option exercise (derivative)18,461$0.000
2014-03-06Option exercise (derivative)11,667$0.0028,333
2014-03-06Option exercise14,615$10.66432,902
2014-03-06Option exercise18,461$11.87418,287
2014-03-06Option exercise18,461$4.88399,826
2014-03-06Option exercise11,667$13.04452,694
2014-03-06Open-market sale269,829$25.83182,865
2014-03-06Open-market sale1,500$26.61181,365
2014-03-06Option exercise8,125$15.34441,027
2014-01-23Grant / award (derivative)55,000$0.0055,000
2014-01-15Open-market sale96,813$20.51381,365
2013-12-31Open-market sale3,187$20.25478,178
2013-12-20Open-market sale28,954$19.75481,365
2013-12-19Open-market sale19,412$19.75510,319
2013-12-18Open-market sale1,634$19.75529,731
2013-11-27Open-market sale30,447$19.25531,365
2013-11-26Open-market sale6,876$19.25561,812
2013-11-01Open-market sale1,498$19.25568,688
2013-10-31Open-market sale100,000$18.50581,365
2013-10-31Open-market sale11,179$19.26570,186
2013-08-22Open-market sale4,154$17.950
2013-08-22Open-market sale40,000$17.95681,365
2013-06-26Gift40,000$0.00721,635
2013-05-03Open-market sale40,000$16.25761,365
2013-03-11Open-market sale14,225$15.00801,365
2013-02-13Open-market sale25,775$15.00815,590
2013-01-24Grant / award (derivative)40,000$0.0040,000
2012-08-29Grant / award (derivative)15,000$0.0015,000
2012-08-08Conversion (derivative)990,322$0.000
2012-08-08J (derivative)18,461$0.0018,461
2012-08-08Conversion990,322$0.00990,322
2012-08-08Open-market sale98,957$11.16891,365

Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.