SEC Form 4 · accession 0001280263-17-000096
AMBARELLA INC · AMBA
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
David Jeffrey Richardson
Director
Period of report
Dec 18, 2017
Accepted (ET)
Dec 20, 2017 · 4:40 pm EST
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 | Dec 18, 2017 | M | 1,648 | — | A | 15,621 | 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,F2 | — | Dec 18, 2017 | M | 1,231 | D | — | Sep 15, 2018 | Ordinary Shares | 1,231 | 3,695 | D |
| Restricted Stock UnitsF1,F3 | — | Dec 18, 2017 | M | 417 | D | — | Mar 9, 2024 | Ordinary Shares | 417 | 417 | D |
Explanation of responses
- F1Each restricted stock unit represents a contingent right to receive one share of Ambarella, Inc. Ordinary Shares.
- F2The restricted stock units will vest as to 1/4th of the restricted stock units each three months following the vesting start date of September 15, 2017, so as to be 100% vested on September 15, 2018.
- F3The restricted stock units vest at the rate of 1/16 per quarter commencing on March 15, 2014.