SEC Form 4 · accession 0001280263-15-000034
AMBARELLA INC · AMBA
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Feng-Ming Wang
Officer — CEO · Director
Period of report
Mar 17, 2015
Accepted (ET)
Mar 19, 2015 · 6:44 pm EDT
Rule 10b5-1 plan
unknown — predates the checkbox
Issuer CIK
0001280263
Table I — non-derivative securities
| Security | Date | Code | Shares | Price | A/D | Owned after | D/I | Nature of ownership |
|---|---|---|---|---|---|---|---|---|
| Ordinary SharesF1 | Mar 17, 2015 | M | 16,041 | $0.00 | A | 148,330 | D | |
| Ordinary SharesF3 | Mar 17, 2015 | S | 7,172 | $68.22 | D | 141,158 | D |
Table II — derivative securities
| Security | Conv. / exercise price | Date | Code | Shares | A/D | Exercisable | Expires | Underlying | Underlying shares | Owned after | D/I |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Restricted Stock UnitsF1,F4 | — | Mar 17, 2015 | M | 1,041 | D | — | Aug 27, 2022 | Ordinary Shares | 1,041 | 6,251 | D |
| Restricted Stock UnitsF1,F5 | — | Mar 17, 2015 | M | 4,500 | D | — | Aug 26, 2023 | Ordinary Shares | 4,500 | 18,000 | D |
| Restricted Stock UnitsF1,F6 | — | Mar 17, 2015 | M | 5,250 | D | — | Aug 27, 2023 | Ordinary Shares | 5,250 | 52,500 | D |
| Restricted Stock UnitsF1,F7 | — | Mar 17, 2015 | M | 5,250 | D | — | Sep 7, 2024 | Ordinary Shares | 5,250 | 73,500 | D |
Explanation of responses
- F1Each restricted stock unit represents a contingent right to receive one share of Ambarella, Inc. Ordinary Shares.
- F2Shares sold to pay tax obligations resulting from the vesting of restricted stock units.
- F3Includes 363 shares acquired under the Company's employee stock purchase plan on March 16, 2015.
- F4The restricted stock units vest at the rate of 1/16 per quarter beginning on September 15, 2012.
- F5The RSUs vested as to 1/8 of the RSUs on June 15, 2014 and 1/8 of the RSU's will vest each three months thereafter such that the RSUs are 100% vested on March 15, 2016.
- F6The restricted stock units vest at the rate of 1/16 per quarter beginning on September 15, 2013.
- F7The restricted stock units vest at the rate of 1/16 per quarter beginning on September 15, 2014.