Teresa H Meng
CIK 1277622 · View on SEC EDGAR ↗
First SEC filing: Oct. 17, 2018 · Latest: Oct. 17, 2018
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Insider transactions
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Dec. 7, 2021 | AMBA | S | 959 | $221.71 | $212,620 | 5,852 Direct | -14.08% | Disposed | -67.0% (price as of 2026-08-21) |
| Dec. 22, 2020 | AMBA | S | 958 | $92.00 | $88,136 | 3,936 Direct | -19.57% | Disposed | -20.5% (price as of 2026-08-21) |
| Nov. 27, 2020 | AMBA | S | 1,287 | $78.80 | $101,416 | 3,936 Direct | -24.64% | Disposed | -7.2% (price as of 2026-08-21) |
| Sept. 17, 2020 | AMBA | S 10b5-1 | 429 | $52.01 | $22,312 | 5,223 Direct | -7.59% | Disposed | 40.6% (price as of 2026-08-21) |
| June 17, 2020 | AMBA | S 10b5-1 | 429 | $52.25 | $22,415 | 4,794 Direct | -8.21% | Disposed | 39.9% (price as of 2026-08-21) |
| March 18, 2020 | AMBA | S 10b5-1 | 429 | $38.00 | $16,302 | 4,365 Direct | -8.95% | Disposed | 92.4% (price as of 2026-08-21) |
| Jan. 9, 2020 | AMBA | S 10b5-1 | 214 | $65.00 | $13,910 | 3,936 Direct | -5.16% | Disposed | 12.5% (price as of 2026-08-21) |
| Dec. 26, 2019 | AMBA | S 10b5-1 | 214 | $60.00 | $12,840 | 4,150 Direct | -4.90% | Disposed | 21.9% (price as of 2026-08-21) |
| Dec. 18, 2019 | AMBA | S 10b5-1 | 429 | $56.70 | $24,324 | 4,364 Direct | -8.95% | Disposed | 28.9% (price as of 2026-08-21) |
| Sept. 19, 2019 | AMBA | S | 1,312 | $65.48 | $85,910 | 3,936 Direct | -25.00% | Disposed | 11.7% (price as of 2026-08-21) |
P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding
Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.
Derivative holdings (Form 4 Table II)
Options, RSUs and convertible securities reported on Form 4 Table II.
| Date | Ticker | Security | Underlying | Exercise price | Expiration | Shares | A/D |
|---|---|---|---|---|---|---|---|
| March 16, 2022 | AMBA | Restricted Stock Units | Ordinary Shares (377) | — | Sept. 15, 2022 | 377 | Disposed |
| Dec. 16, 2021 | AMBA | Restricted Stock Units | Ordinary Shares (377) | — | Sept. 15, 2022 | 377 | Disposed |
| Sept. 16, 2021 | AMBA | Restricted Stock Units | Ordinary Shares (959) | — | Sept. 15, 2021 | 959 | Disposed |
| Sept. 2, 2021 | AMBA | Restricted Stock Units | Ordinary Shares (1,508) | — | Sept. 15, 2022 | 1,508 | Acquired |
| June 16, 2021 | AMBA | Restricted Stock Units | Ordinary Shares (958) | — | Sept. 15, 2021 | 958 | Disposed |
| March 16, 2021 | AMBA | Restricted Stock Units | Ordinary Shares (958) | — | Sept. 15, 2021 | 958 | Disposed |
| Dec. 16, 2020 | AMBA | Restricted Stock Units | Ordinary Shares (958) | — | Sept. 15, 2021 | 958 | Disposed |
| Sept. 16, 2020 | AMBA | Restricted Stock Units | Ordinary Shares (858) | — | — | 858 | Disposed |
| Sept. 4, 2020 | AMBA | Restricted Stock Units | Ordinary Shares (3,833) | — | Sept. 15, 2021 | 3,833 | Acquired |
| June 16, 2020 | AMBA | Restricted Stock Units | Ordinary Shares (858) | — | — | 858 | Disposed |
| March 17, 2020 | AMBA | Restricted Stock Units | Ordinary Shares (858) | — | Sept. 15, 2020 | 858 | Disposed |
| Dec. 17, 2019 | AMBA | Restricted Stock Units | Ordinary Shares (857) | — | Sept. 15, 2020 | 857 | Disposed |
| Sept. 17, 2019 | AMBA | Restricted Stock Units | Ordinary Shares (1,312) | — | Sept. 15, 2019 | 1,312 | Disposed |
| Sept. 3, 2019 | AMBA | Restricted Stock Units | Ordinary Shares (3,431) | — | Sept. 15, 2020 | 3,431 | Acquired |
| June 18, 2019 | AMBA | Restricted Stock Units | Ordinary Shares (1,312) | — | Sept. 15, 2019 | 1,312 | Disposed |
| March 19, 2019 | AMBA | Restricted Stock Units | Ordinary Shares (1,312) | — | Sept. 15, 2019 | 1,312 | Disposed |
| Dec. 18, 2018 | AMBA | Restricted Stock Units | Ordinary Shares (1,312) | — | Sept. 15, 2019 | 1,312 | Disposed |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 1 holding
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Oct. 17, 2018 | AMBA | Restricted Stock Units→ Ordinary Shares (5,248) | 5,248 | Direct |