Jack R. Lazar

Chief Financial Officer, ATHEROS COMMUNICATIONS INC.

Companies

GlobalFoundriesBoard member Mar 17, 2026 to now¹
Astera LabsBoard member Mar 19, 2024 to now²
BoxBoard member Mar 24, 2020 to now³
ResideoBoard member Oct 15, 2018 to now⁴
ThredupBoard member Mar 25, 2021 to Sep 4, 2024⁵
Casper Sleep Inc.Board member Feb 6, 2020 to Jan 26, 2022⁶
Silicon LaboratoriesBoard member Apr 17, 2013 to Sep 3, 2021⁷
Mellanox TechnologiesBoard member Jun 20, 2018 to Apr 27, 2020⁸
TubeMogulBoard member Jun 22, 2015 to Dec 21, 2016⁹
GoProChief financial officer Jun 25, 2014 to Jan 26, 2016¹⁰

Holdings

Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.

Shares held

Astera Labs ALAB75,688 shares¹¹$22.0M at $290.48Jun 4, 2026
Resideo REZI123,188 shares¹²$2.1M at $16.69Jul 1, 2026
Box BOX33,727 shares¹³$1.4M at $40.57Jun 25, 2026
GlobalFoundries GFS28,094 shares¹⁴$1.3M at $46.09Jul 31, 2026
Thredup TDUP311,414 shares¹⁵$677.3K at $2.17Sep 3, 2024
Casper Sleep Inc.0 shares¹⁶Jan 25, 2022

As of each latest filing. The line shows shares held over time.

Recent filings

Jul 28, 2026Granted 3,291 shares of GlobalFoundries¹⁷
Jul 1, 2026Granted 1,010 shares at $31.55 of Resideo¹²
Jun 25, 2026Granted 8,372 shares of Box¹³
Jun 4, 2026Sold 200 shares at $339.56 of Astera Labs¹¹
Jun 4, 2026Sold 527 shares at $342.55 of Astera Labs¹¹
Jun 4, 2026Sold 243 shares at $344.03 of Astera Labs¹¹
Jun 4, 2026Sold 246 shares at $345.24 of Astera Labs¹¹
Jun 4, 2026Sold 238 shares at $346.27 of Astera Labs¹¹
Jun 4, 2026Sold 193 shares at $347.84 of Astera Labs¹¹
Jun 4, 2026Sold 423 shares at $349.96 of Astera Labs¹¹
Jun 4, 2026Sold 17 shares at $351.13 of Astera Labs¹¹
Jun 4, 2026Sold 318 shares at $351.72 of Astera Labs¹¹
Jun 4, 2026Sold 1,101 shares at $352.97 of Astera Labs¹¹
Jun 4, 2026Sold 373 shares at $354.38 of Astera Labs¹¹
Jun 4, 2026Sold 946 shares at $355.13 of Astera Labs¹¹
Jun 4, 2026Sold 566 shares at $356.94 of Astera Labs¹¹
Jun 4, 2026Sold 883 shares at $358.14 of Astera Labs¹¹
Jun 4, 2026Sold 877 shares at $359.33 of Astera Labs¹¹
Jun 4, 2026Sold 1,116 shares at $360.09 of Astera Labs¹¹
Jun 4, 2026Sold 854 shares at $361.11 of Astera Labs¹¹
Jun 4, 2026Sold 879 shares at $362.84 of Astera Labs¹¹
Jun 4, 2026Granted 837 shares of Astera Labs¹¹
Jun 3, 2026Granted 5,468 shares of Resideo¹⁸
Apr 1, 2026Granted 928 shares at $34.33 of Resideo¹⁹
Mar 16, 2026Sold 2,500 shares at $130.00 of Astera Labs²⁰

Sources

The numbers on this page point here. Each one links to the record it came from.

1
SEC EDGARGlobalFoundries, Board member
2
SEC EDGARAstera Labs, Board member
3
SEC EDGARBox, Board member
4
SEC EDGARResideo, Board member
5
SEC EDGARThredup, Board member
6
SEC EDGARCasper Sleep Inc., Board member
7
SEC EDGARSilicon Laboratories, Board member
8
SEC EDGARMellanox Technologies, Board member
9
SEC EDGARTubeMogul, Board member
10
SEC EDGARGoPro, Chief financial officer
11
SEC EDGARAstera Labs shares after the filing of Jun 4, 2026
12
SEC EDGARResideo shares after the filing of Jul 1, 2026
13
SEC EDGARBox shares after the filing of Jun 25, 2026
14
SEC EDGARGlobalFoundries shares after the filing of Jul 31, 2026
15
SEC EDGARThredup shares after the filing of Sep 3, 2024
16
SEC EDGARCasper Sleep Inc. shares after the filing of Jan 25, 2022
17
SEC EDGARForm 4 filed Jul 30, 2026
18
SEC EDGARForm 4 filed Jun 5, 2026
19
SEC EDGARForm 4 filed Apr 3, 2026
20
SEC EDGARForm 4 filed Mar 17, 2026