Sean Chihhsiang Chen
COO, President at Ambiq Micro, Inc. (AMBQ)
Purchase track record
Not enough history. Based on 0 purchases with a full 90 days of price history.
—
Avg. 90-day return—
vs. S&P 500—
Beat the market—
Paper profit on buys$0
Total bought / sold$0 / $6.7M
Reported trades
| Filed | Stock | Type | Shares | Price | Value | Since |
|---|---|---|---|---|---|---|
| Oct 6SEC | AMBQAmbiq Micro, Inc. | Sell Plan | 2,492117,783 held (−2%) | $69.11 | $172K | -15.3% |
| Oct 6SEC | AMBQAmbiq Micro, Inc. | Sell Plan | 3,008114,775 held (−3%) | $69.77 | $210K | -16.1% |
| Oct 6SEC | AMBQAmbiq Micro, Inc. | Sell Plan | 302114,473 held (−0%) | $71.86 | $22K | -18.5% |
| Oct 6SEC | AMBQAmbiq Micro, Inc. | Sell Plan | 5,508108,965 held (−5%) | $66.38 | $366K | -11.8% |
| Oct 6SEC | AMBQAmbiq Micro, Inc. | Sell Plan | 1,797107,168 held (−2%) | $67.29 | $121K | -13.0% |
| Oct 6SEC | AMBQAmbiq Micro, Inc. | Sell Plan | 800106,368 held (−1%) | $68.08 | $54K | -14.0% |
| Oct 6SEC | AMBQAmbiq Micro, Inc. | Sell Plan | 100106,268 held (−0%) | $69.51 | $7K | -15.8% |
| Sep 15SEC | AMBQAmbiq Micro, Inc. | Sell Plan | 2,600132,675 held (−2%) | $59.36 | $154K | -1.3% |
| Sep 15SEC | AMBQAmbiq Micro, Inc. | Sell Plan | 11,000121,675 held (−8%) | $60.24 | $663K | -2.8% |
| Sep 15SEC | AMBQAmbiq Micro, Inc. | Sell Plan | 1,400120,275 held (−1%) | $60.83 | $85K | -3.7% |
| Sep 9SEC | AMBQAmbiq Micro, Inc. | Sell Plan | 12,874122,401 held (−10%) | $57.09 | $735K | +2.6% |
| Sep 9SEC | AMBQAmbiq Micro, Inc. | Sell Plan | 2,126120,275 held (−2%) | $57.68 | $123K | +1.5% |
| May 18SEC | AMBQAmbiq Micro, Inc. | Sell | 32,351143,609 held (−18%) | $70.53 | $2.3M | -17.0% |
| May 18SEC | AMBQAmbiq Micro, Inc. | Sell | 23,334120,275 held (−16%) | $71.37 | $1.7M | -17.9% |
- Sell
COO, President Sean Chihhsiang Chen sold $172K of AMBQ at $69.11 — pre-scheduled 10b5-1 plan sale.
- Sell
COO, President Sean Chihhsiang Chen sold $210K of AMBQ at $69.77 — pre-scheduled 10b5-1 plan sale.
- Sell
COO, President Sean Chihhsiang Chen sold $22K of AMBQ at $71.86 — pre-scheduled 10b5-1 plan sale.
- Sell
COO, President Sean Chihhsiang Chen sold $366K of AMBQ at $66.38 — pre-scheduled 10b5-1 plan sale.
- Sell
COO, President Sean Chihhsiang Chen sold $121K of AMBQ at $67.29 — pre-scheduled 10b5-1 plan sale.
- Sell
COO, President Sean Chihhsiang Chen sold $54K of AMBQ at $68.08 — pre-scheduled 10b5-1 plan sale.