SEC CIK 1115556

LEDOUX MARK A

Reported ownership across 1 company, sourced from SEC Form 4 filings and updated daily.

Current Positions

CompanyShares OwnedAs Of
NAIIview stock →160,2212026-03-06

Position History — NAII

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

0192,617385,234577,8512006-012010-122014-032018-112021-062023-032026-032026-03

Recent Filings — NAII

DateActivitySharesPriceOwned After
2026-03-06Open-market buy532$2.80160,221
2026-03-06Grant / award20,000$0.00176,737
2026-03-06Tax withholding3,484$2.73156,737
2026-03-05Open-market buy218$2.75159,689
2026-03-04Open-market buy500$2.77159,471
2026-03-02Open-market buy500$2.79158,971
2026-02-27Open-market buy250$2.80157,971
2026-02-27Open-market buy500$2.85158,471
2026-02-26Open-market buy500$2.85157,721
2026-02-25Open-market buy500$2.81157,221
2026-02-24Open-market buy1,000$2.71156,971
2026-02-23Open-market buy750$2.70155,971
2026-02-20Open-market buy250$2.65155,221
2026-02-19Open-market buy1,500$2.56154,721
2026-02-18Open-market buy500$2.56153,221
2026-02-17Open-market buy2,500$2.60152,721
2025-12-23Gift10,000—150,221
2025-03-07Tax withholding5,900$3.83160,211
2024-03-08Grant / award17,000$0.00166,121
2024-03-07Tax withholding5,777$5.95149,121
2023-12-15Gift7,500—154,898
2023-03-07Tax withholding3,206$8.86162,398
2023-03-07Grant / award15,000$0.00165,604
2022-11-01Gift7,500—150,604
2022-08-16Gift7,500—158,104
2022-03-07Tax withholding3,108$11.00165,604
2022-03-04Grant / award15,000—168,712
2021-12-23Gift5,000—153,712
2021-09-01Open-market sale2,500$16.22158,712
2021-09-01Open-market sale2,500$16.21481,905
2021-08-30Open-market sale2,500$15.65484,405
2021-08-30Open-market sale2,500$15.68161,212
2021-08-03Open-market sale4,800$17.44486,905
2021-08-03Open-market sale4,700$17.44163,712
2021-08-02Open-market sale5,200$17.37491,705
2021-08-02Open-market sale5,300$17.36168,412
2021-07-14Open-market sale5,000$17.44500,905
2021-07-14Open-market sale5,000$17.4316,193
2021-07-12Open-market sale5,000$17.46505,905
2021-07-12Open-market sale5,000$17.5021,193
2021-07-02Open-market sale3,000$17.4026,193
2021-07-02Open-market sale3,095$17.41510,905
2021-06-30Open-market sale5,000$16.01514,000
2021-06-30Open-market sale5,000$15.9429,193
2021-04-19Open-market sale5,000$17.5834,193
2021-04-19Open-market sale5,000$17.58519,000
2021-04-05Open-market sale2,500$16.20520,000
2021-04-05Open-market sale2,500$16.2035,091
2021-04-01Open-market sale1,602$15.5037,591
2021-04-01Open-market sale1,500$15.50522,500
2021-03-31Open-market sale898$15.5039,193
2021-03-31Open-market sale1,000$15.50524,000
2021-03-15Grant / award11,000$0.0040,091
2021-03-08Tax withholding6,796$15.0529,091
2020-12-15Open-market sale5,000$9.60525,000
2020-12-11Gift20,000—35,887
2020-11-16Open-market sale11,006$10.3555,887
2020-04-17J25,000$0.0055,887
2020-04-01Grant / award25,000$0.0080,887
2020-03-10Disposition to issuer10,122$6.9155,887
2019-05-28Disposition to issuer5,000$12.65530,000
2019-05-28Disposition to issuer15,000$12.6566,009
2019-03-15Grant / award25,000$0.0081,009
2019-03-07Tax withholding6,194$11.5856,009
2018-11-27Gift20,000—62,203
2018-06-26Disposition to issuer2,000$10.1582,203
2018-06-26Disposition to issuer500$10.2684,203
2018-03-19Grant / award25,000$0.0084,703
2018-03-07Tax withholding6,265$11.9059,703
2017-12-14Gift25,000—65,968
2017-03-28Grant / award25,000$0.0090,968
2017-03-07Tax withholding7,044$8.7565,968
2016-12-01Gift13,297—176,500
2016-11-23Open-market sale3,008$13.32535,000
2016-11-22Open-market sale6,992$13.27538,008
2016-11-17Gift9,000—73,012
2016-11-16Open-market sale11,389$12.0082,012
2016-03-23Grant / award25,000$0.0093,401
2016-03-07Tax withholding6,490$11.7068,401
2015-12-09Gift6,000—74,891
2015-03-19Grant / award25,000$0.0070,312
2015-03-10Open-market sale12,851$5.48545,000
2015-03-06Tax withholding4,577$5.5045,312
2014-11-24Gift5,000—219,686
2014-08-12Gift4,000—30,000
2014-03-07Tax withholding2,221$5.56224,686
2014-03-07Grant / award25,000$0.00226,907
2013-03-07Grant / award20,000$0.00201,907
2012-12-17Gift1,130—181,907
2012-12-13Gift2,677—34,000
2012-06-07Gift2,000—183,037
2012-06-06Open-market sale20,000$6.74557,851
2012-06-06Open-market sale10,000$6.74185,037
2012-03-27J171,951—0
2012-03-27J85,975—195,037
2012-03-12Gift1,500—109,062
2011-11-25Gift2,500—110,562
2011-10-24Gift1,500—113,062
2011-10-18Open-market buy816$5.4941,316
2011-10-18Open-market buy500$5.4440,500
2011-10-18Open-market buy100$5.4441,416
2011-09-28Open-market buy1,000$4.03114,562
2011-09-26Open-market buy3,004$3.58570,855
2011-09-26Open-market buy6,996$3.65577,851
2011-06-24Open-market buy3,000$4.33567,851
2011-06-16Open-market buy3,000$3.59564,851
2010-12-10Open-market sale288$6.79561,951
2010-12-10Open-market sale1,200$6.78562,239
2010-12-10Open-market sale100$6.77563,439
2010-12-10Open-market sale200$6.76563,539
2010-12-10Open-market sale100$6.83561,851
2010-12-10Open-market sale2,912$6.73563,939
2010-12-10Open-market sale200$6.75563,739
2010-12-06Gift2,385—113,562
2010-12-03Grant / award (derivative)15,500—65,000
2010-12-03Grant / award (derivative)24,500—49,500
2010-10-22J9,000$6.75566,851
2010-06-04Option exercise (derivative)20,000—25,000
2010-06-04Option exercise20,000$2.00115,947
2010-06-04Tax withholding6,370$6.2895,947
2009-07-21W5,000—102,317
2009-06-29Grant / award (derivative)25,000—45,000
2008-09-08Option exercise (derivative)6,370—20,000
2008-09-08Option exercise (derivative)23,630—26,370
2008-09-08Tax withholding22,933$7.50102,243
2008-09-08Option exercise30,000$5.59132,243
2007-08-08Option exercise (derivative)25,000—50,000
2007-08-08Tax withholding10,941$6.91100,176
2007-08-08Option exercise25,000$3.02125,176
2007-07-09Open-market sale10,800$6.49111,117
2007-07-06Open-market sale35,000$6.49575,851
2007-07-06Open-market sale49,200$6.49121,917
2006-10-16Gift1,200—171,117
2006-08-07Gift5,000—172,317
2006-01-06Gift5,000—178,117

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

LEDOUX MARK A — Insider Ownership History | Systems Capital