Insider · CIK 0001266870
ZHANG KER
Reports to the SEC for 3 companies · AUSTIN, TX
Transactions
14
Companies
3
Filings
8
CIK
0001266870
Forms 4 and 5
Insider transactions
| Date | Company | Value |
|---|---|---|
| 2026-09-11 | AMBQAmbiq Micro, Inc.S Sale | −$57.6K |
| 2026-09-11 | AMBQAmbiq Micro, Inc.S Sale | −$577K |
| 2026-09-04 | AMBQAmbiq Micro, Inc. · Stock Option (Right to Buy)M Exercise/Conversion | — |
| 2026-09-04 | AMBQAmbiq Micro, Inc.S Sale | −$10.5K |
| 2026-09-04 | AMBQAmbiq Micro, Inc.M Exercise/Conversion | +$10.5K |
| 2026-06-08 | AMBQAmbiq Micro, Inc.A Award | — |
| 2025-07-29 | AMBQAmbiq Micro, Inc.A Award | — |
| 2003-12-02 | INTERWAVE COMMUNICATIONS INTERNATIONAL LTDA Award | +$500.16 |
| 2003-11-18 | INTERWAVE COMMUNICATIONS INTERNATIONAL LTDA Award | +$502.32 |
| 2003-11-13 | INTERWAVE COMMUNICATIONS INTERNATIONAL LTDA Award | +$500.85 |
| 2003-11-05 | INTERWAVE COMMUNICATIONS INTERNATIONAL LTDA Award | +$501.48 |
| 2003-10-29 | INTERWAVE COMMUNICATIONS INTERNATIONAL LTDA Award | +$499.49 |
| 2003-10-02 | INTERWAVE COMMUNICATIONS INTERNATIONAL LTDA Award | +$1,001 |
| 2003-08-07 | INTERWAVE COMMUNICATIONS INTERNATIONAL LTDNonqualified Stock OptionA Award | +$12.6K |
Recent filings
- 4ZHANG KER0001266870-26-000006SEC(opens sec.gov)
- 4ZHANG KER0001266870-26-000004SEC(opens sec.gov)
- 4ZHANG KER0001266870-26-000002SEC(opens sec.gov)
- 4ZHANG KER0001415889-25-020774SEC(opens sec.gov)
- 4ZHANG KER0001104659-03-027808SEC(opens sec.gov)
- 4ZHANG KER0001104659-03-027148SEC(opens sec.gov)
- 4ZHANG KER0001104659-03-026456SEC(opens sec.gov)
- 4ZHANG KER0001104659-03-023167SEC(opens sec.gov)
Companies
Address
C/O AMBIQ MICRO, INC. 6500 RIVER PLACE BLVD., BLDG 7 SUITE 200
AUSTIN, TX, 78730