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U.S. Securities and Exchange Commission


AMBARELLA INC (0001280263)
SIC: 3674 - Semiconductors & Related Devices
State location: CA | Fiscal Year End: 0131
Business Address
3101 JAY STREET
SANTA CLARA CA 95054
408-734-8888
 Mailing Address
3101 JAY STREET
SANTA CLARA CA 95054
Ownership Reports from: (Click on owner name to see other issuer holdings for the owner, or CIK for owner filings.)

Owner Filings Transaction Date Type of Owner
Breithaupt Chantelle Yvette 0001850596 2025-02-25 director
Young John Alexander 0002009866 2024-02-01 officer: CFO
WHITE BRIAN C 0001438029 2022-04-04 officer: CFO
De Greef-Safft Anne 0001630533 2022-02-01 director
Lee Chan W 0001882825 2021-09-01 officer: Chief Operating Officer
Ju Chi-Hong 0001882831 2021-09-01 officer: Sr. Vice President, Systems
Schwarting Elizabeth M 0001814048 2020-06-04 director
GOLDMAN SACHS & CO. LLC 0000769993 2020-03-24 10 percent owner
GOLDMAN SACHS GROUP INC 0000886982 2020-03-24 10 percent owner
MENG TERESA H 0001277622 2018-10-15 director
EICHLER KEVIN C 0001103965 2018-08-06 officer: CFO
Hon Hsiao-Wuen 0001715983 2017-08-29 director
Kohn Leslie 0001558645 2017-03-28 director, officer: Chief Technology Officer
Laplante George 0001558646 2017-03-28 officer: Chief Financial Officer
Day Christopher 0001558685 2017-03-28 officer: See Remarks
Wang Feng-Ming 0001558686 2017-03-28 director, officer: Chief Executive Officer
Chen Yun-Lung 0001602676 2017-03-28 officer: Vice President, Sales
TAN LIP BU 0001008463 2015-09-16 director
VERHALEN ANDREW W 0001205979 2015-09-16 director
RICHARDSON DAVID JEFFREY 0001329724 2014-03-05 director
PACVEN WALDEN VENTURES V LP 0001132007 2013-06-24 other: Former 10% holder
PACVEN WALDEN VENTURES V ASSOCIATES FUND LP 0001178494 2013-06-24 other: Former 10% holder
PACVEN WALDEN VENTURES V QP ASSOCIATES FUND LP 0001178495 2013-06-24 other: Former 10% holder
Pacven Walden Ventures Parallel V-A C.V. 0001290078 2013-06-24 other: Former 10% holder
Pacven Walden Ventures Parallel V-B C.V. 0001290080 2013-06-24 other: Former 10% holder
Pacven Walden Management V Co. Ltd. 0001290081 2013-06-24 other: Former 10% holder
PAISLEY CHRISTOPHER B 0001189229 2013-06-06 director
Hu Chenming 0001316320 2013-06-06 director
BENCHMARK FOUNDERS FUND IV LP 0001105215 2013-04-09 10 percent owner
BENCHMARK FOUNDERS FUND IV A LP 0001105486 2013-04-09 10 percent owner
BENCHMARK CAPITAL PARTNERS IV LP 0001167038 2013-04-09 10 percent owner
BENCHMARK CAPITAL MANAGEMENT CO IV LLC 0001167040 2013-04-09 10 percent owner
KAGLE ROBERT 0001183234 2013-04-09 10 percent owner
GURLEY J WILLIAM 0001190191 2013-04-09 10 percent owner
SPURLOCK STEVEN M 0001190193 2013-04-09 10 percent owner
DUNLEVIE BRUCE 0001190211 2013-04-09 10 percent owner
HARVEY KEVIN 0001190213 2013-04-09 10 percent owner
BENCHMARK FOUNDERS FUND IV-B LP 0001274290 2013-04-09 10 percent owner
LeGall Didier 0001558678 2013-01-31 officer: Executive Vice President
MATRIX PARTNERS VII LP ET AL 0001138735 2012-10-09 10 percent owner
BALKANSKI ALEXANDRE 0001190192 2012-10-09 10 percent owner


Items 1 - 80

The information presented below contains only portions of the information presented in the referenced filing or filings.
You should consult the original filing for complete information. Hyperlinks to the forms are provided for your convenience.

Acquistion or Disposition Transaction Date Deemed Execution Date Reporting Owner Form Transaction Type Direct or Indirect Ownership Number of Securities Transacted Number of Securities Owned Line Number Owner CIK Security Name
D 2025-03-25   PAISLEY CHRISTOPHER B 4 S-Sale --D 500.0000 40281.0000 1 0001189229 Ordinary Shares
D 2025-03-18   Young John Alexander 4 S-Sale --D 2103.0000 113886.0000 1 0002009866 Ordinary Shares
D 2025-03-18   Day Christopher 4 S-Sale --D 479.0000 15441.0000 1 0001558685 Ordinary Shares
D 2025-03-18   Lee Chan W 4 S-Sale --D 1468.0000 130297.0000 1 0001882825 Ordinary Shares
D 2025-03-18   Kohn Leslie 4 S-Sale --D 1584.0000 981392.0000 1 0001558645 Ordinary Shares
D 2025-03-18   Ju Chi-Hong 4 S-Sale --D 1034.0000 172140.0000 1 0001882831 Ordinary Shares
D 2025-03-18   Wang Feng-Ming 4 S-Sale --D 3194.0000 798311.0000 1 0001558686 Ordinary Shares
D 2025-03-17   Schwarting Elizabeth M 4 D-Return --D 422.0000 7480.0000 1 0001814048 Ordinary Shares
D 2025-03-06   Young John Alexander 4 S-Sale --D 2663.0000 115755.0000 3 0002009866 Ordinary Shares
D 2025-03-06   Day Christopher 4 S-Sale --D 834.0000 15686.0000 2 0001558685 Ordinary Shares
D 2025-03-06   Lee Chan W 4 S-Sale --D 2108.0000 131531.0000 3 0001882825 Ordinary Shares
D 2025-03-06   Kohn Leslie 4 S-Sale --D 2316.0000 982976.0000 3 0001558645 Ordinary Shares
D 2025-03-06   Ju Chi-Hong 4 S-Sale --D 1859.0000 172940.0000 3 0001882831 Ordinary Shares
D 2025-03-06   Wang Feng-Ming 4 S-Sale --D 4104.0000 801271.0000 3 0001558686 Ordinary Shares
A 2025-03-05   Young John Alexander 4 A-Award --D 4637.0000 118418.0000 2 0002009866 Ordinary Shares
A 2025-03-05   Day Christopher 4 A-Award --D 1990.0000 16520.0000 1 0001558685 Ordinary Shares
A 2025-03-05   Chen Yun-Lung 4 A-Award --D 2249.0000 70143.0000 2 0001602676 Ordinary Shares
A 2025-03-05   Lee Chan W 4 A-Award --D 5465.0000 133639.0000 2 0001882825 Ordinary Shares
A 2025-03-05   Kohn Leslie 4 A-Award --D 6056.0000 985292.0000 2 0001558645 Ordinary Shares
A 2025-03-05   Ju Chi-Hong 4 A-Award --D 4773.0000 174799.0000 2 0001882831 Ordinary Shares
A 2025-03-05   Wang Feng-Ming 4 A-Award --D 11024.0000 805375.0000 2 0001558686 Ordinary Shares
A 2025-02-28   Young John Alexander 4 A-Award --D 12388.0000 12388.0000 4 0002009866 Performance Stock Units
A 2025-02-28   Young John Alexander 4 A-Award --D 12388.0000 113781.0000 1 0002009866 Ordinary Shares
A 2025-02-28   Chen Yun-Lung 4 A-Award --D 5868.0000 5868.0000 3 0001602676 Performance Stock Units
A 2025-02-28   Chen Yun-Lung 4 A-Award --D 5868.0000 67894.0000 1 0001602676 Ordinary Shares
A 2025-02-28   Lee Chan W 4 A-Award --D 18256.0000 18256.0000 4 0001882825 Performance Stock Units
A 2025-02-28   Lee Chan W 4 A-Award --D 18256.0000 128174.0000 1 0001882825 Ordinary Shares
A 2025-02-28   Kohn Leslie 4 A-Award --D 19560.0000 19560.0000 4 0001558645 Performance Stock Units
A 2025-02-28   Kohn Leslie 4 A-Award --D 19560.0000 979236.0000 1 0001558645 Ordinary Shares
A 2025-02-28   Ju Chi-Hong 4 A-Award --D 12388.0000 12388.0000 5 0001882831 Performance Stock Units
A 2025-02-28   Ju Chi-Hong 4 A-Award --D 12388.0000 170026.0000 1 0001882831 Ordinary Shares
A 2025-02-28   Wang Feng-Ming 4 A-Award --D 39120.0000 39120.0000 4 0001558686 Performance Stock Units
A 2025-02-28   Wang Feng-Ming 4 A-Award --D 39120.0000 794351.0000 1 0001558686 Ordinary Shares
D 2025-01-16   Lee Chan W 4 S-Sale --D 1000.0000 109918.0000 2 0001882825 Ordinary Shares
A 2025-01-15   RICHARDSON DAVID JEFFREY 4 G-Gift --I 1648.0000 23281.0000 2 0001329724 Ordinary Shares
D 2025-01-15   RICHARDSON DAVID JEFFREY 4 G-Gift --D 1648.0000 2531.0000 1 0001329724 Ordinary Shares
D 2025-01-15   Lee Chan W 4 S-Sale --D 1000.0000 110918.0000 1 0001882825 Ordinary Shares
D 2025-01-14   Lee Chan W 4 S-Sale --D 1000.0000 111918.0000 3 0001882825 Ordinary Shares
D 2025-01-13   Lee Chan W 4 S-Sale --D 1000.0000 112918.0000 2 0001882825 Ordinary Shares
D 2025-01-10   Lee Chan W 4 S-Sale --D 1000.0000 113918.0000 1 0001882825 Ordinary Shares
D 2025-01-08   Lee Chan W 4 S-Sale --D 1000.0000 114918.0000 3 0001882825 Ordinary Shares
D 2025-01-07   Lee Chan W 4 S-Sale --D 1000.0000 115918.0000 2 0001882825 Ordinary Shares
D 2025-01-06   Lee Chan W 4 S-Sale --D 1000.0000 116918.0000 1 0001882825 Ordinary Shares
D 2025-01-03   Day Christopher 4 S-Sale --D 1247.0000 14530.0000 1 0001558685 Ordinary Shares
D 2025-01-03   Lee Chan W 4 S-Sale --D 1000.0000 117918.0000 2 0001882825 Ordinary Shares
D 2025-01-02   Lee Chan W 4 S-Sale --D 1000.0000 118918.0000 1 0001882825 Ordinary Shares
D 2024-12-26   PAISLEY CHRISTOPHER B 4 S-Sale --D 1500.0000 40781.0000 1 0001189229 Ordinary Shares
D 2024-12-18   Schwarting Elizabeth M 4 S-Sale --D 253.0000 7902.0000 1 0001814048 Ordinary Shares
D 2024-12-18   Day Christopher 4 S-Sale --D 848.0000 15777.0000 2 0001558685 Ordinary Shares
D 2024-12-18   Day Christopher 4 S-Sale --D 81.0000 16625.0000 1 0001558685 Ordinary Shares
D 2024-12-16   Young John Alexander 4 S-Sale --D 2136.0000 101393.0000 1 0002009866 Ordinary Shares
D 2024-12-16   Day Christopher 4 S-Sale --D 482.0000 16706.0000 1 0001558685 Ordinary Shares
D 2024-12-16   Lee Chan W 4 S-Sale --D 1488.0000 119918.0000 1 0001882825 Ordinary Shares
D 2024-12-16   Kohn Leslie 4 S-Sale --D 1757.0000 959676.0000 1 0001558645 Ordinary Shares
D 2024-12-16   Ju Chi-Hong 4 S-Sale --D 1048.0000 157638.0000 1 0001882831 Ordinary Shares
D 2024-12-16   Wang Feng-Ming 4 S-Sale --D 4296.0000 755231.0000 1 0001558686 Ordinary Shares
D 2024-12-13   Hon Hsiao-Wuen 4 S-Sale --D 377.0000 28278.0000 1 0001715983 Ordinary Shares
D 2024-12-09   Ju Chi-Hong 4 S-Sale --D 3000.0000 158686.0000 3 0001882831 Ordinary Shares
D 2024-12-09   Ju Chi-Hong 4 S-Sale --D 2118.0000 161686.0000 2 0001882831 Ordinary Shares
D 2024-12-09   Ju Chi-Hong 4 G-Gift --D 593.0000 163804.0000 1 0001882831 Ordinary Shares
A 2024-12-04   Ju Chi-Hong 4 G-Gift --I 5000.0000 8000.0000 2 0001882831 Ordinary Shares
D 2024-12-04   Ju Chi-Hong 4 G-Gift --D 5000.0000 164397.0000 1 0001882831 Ordinary Shares
D 2024-12-02   Day Christopher 4 S-Sale --D 1278.0000 17188.0000 1 0001558685 Ordinary Shares
D 2024-10-07   Wang Feng-Ming 4 G-Gift --D 40000.0000 759527.0000 1 0001558686 Ordinary Shares
D 2024-10-03   Day Christopher 4 S-Sale --D 2904.0000 18466.0000 1 0001558685 Ordinary Shares
D 2024-09-25   PAISLEY CHRISTOPHER B 4 S-Sale --D 500.0000 42281.0000 1 0001189229 Ordinary Shares
D 2024-09-24   Schwarting Elizabeth M 4 S-Sale --D 913.0000 8155.0000 1 0001814048 Ordinary Shares
D 2024-09-17   Young John Alexander 4 S-Sale --D 2139.0000 103529.0000 1 0002009866 Ordinary Shares
D 2024-09-17   Day Christopher 4 S-Sale --D 483.0000 21370.0000 1 0001558685 Ordinary Shares
D 2024-09-17   Lee Chan W 4 S-Sale --D 1490.0000 121406.0000 1 0001882825 Ordinary Shares
D 2024-09-17   Kohn Leslie 4 S-Sale --D 1608.0000 961433.0000 1 0001558645 Ordinary Shares
D 2024-09-17   Ju Chi-Hong 4 S-Sale --D 1050.0000 172397.0000 1 0001882831 Ordinary Shares
D 2024-09-17   Wang Feng-Ming 4 S-Sale --D 4301.0000 799527.0000 1 0001558686 Ordinary Shares
D 2024-09-16   Schwarting Elizabeth M 4 S-Sale --D 240.0000 9068.0000 1 0001814048 Ordinary Shares
D 2024-09-05   Wang Feng-Ming 4 M-Exempt --D 31618.0000 0.0000 6 0001558686 Non-Qualified Stock Option (right to buy)
D 2024-09-05   Wang Feng-Ming 4 S-Sale --D 31618.0000 803574.0000 4 0001558686 Ordinary Shares
A 2024-09-05   Wang Feng-Ming 4 M-Exempt --D 31618.0000 835192.0000 3 0001558686 Ordinary Shares
D 2024-09-04   Wang Feng-Ming 4 M-Exempt --D 4382.0000 31618.0000 5 0001558686 Non-Qualified Stock Option (right to buy)
D 2024-09-04   Wang Feng-Ming 4 S-Sale --D 4382.0000 803574.0000 2 0001558686 Ordinary Shares
A 2024-09-04   Wang Feng-Ming 4 M-Exempt --D 4382.0000 807956.0000 1 0001558686 Ordinary Shares

http://www.sec.gov/cgi-bin/own-disp

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Modified: 04/22/2016