SEC CIK 1532949

Birenbaum Matthew H.

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

Current Positions

CompanyShares OwnedAs Of
VMRKview stock →272,7492026-08-20
AVBview stock →02026-08-17

Position History — AVB

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

037,67475,347113,0212011-102015-022016-082019-022022-022024-032026-032026-08

Recent Filings — AVB

DateActivitySharesPriceOwned After
2026-08-17Disposition to issuer (derivative)17,458—0
2026-08-17Disposition to issuer113,020.943$0.000
2026-08-17Grant / award27,735$0.00113,020.943
2026-03-01Tax withholding5,706$177.2387,168.89
2026-03-01Tax withholding7,595$177.2385,279.893
2026-02-26Grant / award12,141$0.0092,874.89
2026-02-26Grant / award7,926$0.0080,733.89
2025-06-17Gift500$0.0072,799.52
2025-03-01Tax withholding5,999$226.1873,296.96
2025-02-28Gift450$0.0079,295.96
2025-02-26Grant / award5,139$0.0071,110.96
2025-02-26Grant / award8,635$0.0079,745.96
2024-08-05Open-market sale5,000$208.9065,967.48
2024-05-01Gift500$0.0070,965.08
2024-03-01Tax withholding7,162$0.0071,462.4
2024-02-13Grant / award10,477$0.0078,624.4
2024-02-13Grant / award5,990$0.0068,147.4
2023-08-11Gift500$0.0062,152.24
2023-05-22Open-market sale4,000$176.1062,558.83
2023-03-01Tax withholding4,272$0.0066,557.08
2023-02-23Grant / award4,212$0.0070,829.08
2023-02-23Grant / award6,528$0.0066,617.08
2022-03-03Gift120$0.0059,998.41
2022-03-01Tax withholding5,925$0.0060,118.41
2022-02-17Grant / award4,668$0.0066,043.41
2022-02-17Grant / award5,702$0.0061,375.41
2021-03-01Tax withholding6,053$0.0056,330
2021-03-01Grant / award4,530$0.0062,383
2021-02-25Grant / award (derivative)17,458$0.0017,458
2021-02-25Grant / award3,963$0.0057,853
2020-03-01Tax withholding4,924$0.0053,890
2020-02-24Gift450$0.0058,814
2020-02-13Grant / award11,821$0.0059,264
2019-03-01Tax withholding5,146$0.0047,943
2019-02-14Grant / award9,588$0.0053,339
2019-02-12Gift250$0.0053,089
2018-03-01Tax withholding4,647$155.0544,201
2018-02-15Grant / award10,674$0.0048,848
2017-05-09Open-market sale2,750$191.2038,174
2017-05-08Gift225$0.0040,924
2017-03-01Tax withholding3,123$183.3141,149
2017-02-24Gift250$0.0044,272
2017-02-16Grant / award13,146$0.0044,522
2016-08-08Option exercise (derivative)2,044$0.000
2016-08-08Open-market sale6,984$185.0031,376
2016-08-08Option exercise4,940$130.2336,316
2016-08-08Option exercise2,044$126.7838,360
2016-08-02Gift250$0.0031,376
2016-03-01Tax withholding2,124$177.6331,626
2016-02-14Grant / award7,853$0.0033,750
2016-02-11Grant / award3,111$0.0025,897
2015-11-02Option exercise (derivative)3,000$0.002,044
2015-11-02Option exercise (derivative)1,812$0.004,940
2015-11-02Option exercise (derivative)1,062$0.000
2015-11-02Option exercise1,812$130.2325,660
2015-11-02Option exercise3,000$126.7828,660
2015-11-02Open-market sale5,874$179.0022,786
2015-11-02Option exercise1,062$132.9523,848
2015-03-01Tax withholding915$168.3422,786
2015-02-12Grant / award8,426$0.0023,701
2014-04-15Tax withholding28$134.5515,275
2014-03-01Tax withholding570$128.9715,303
2014-02-13Grant / award3,537$0.0015,873
2013-03-13Grant / award (derivative)5,044$0.005,044
2013-03-13Grant / award1,972$0.0012,336
2013-03-01Tax withholding645$126.2110,364
2013-02-13Grant / award (derivative)6,752$0.006,752
2013-02-13Grant / award2,935$0.0011,009
2012-03-01Tax withholding75$131.098,074
2012-02-16Grant / award (derivative)1,062$0.001,062
2012-02-16Grant / award461$0.008,149
2011-11-09Grant / award2,402$0.007,688
2011-10-31———5,286

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