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CIK 0001280263 · Large accelerated filer

AMBARELLA INC

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Ticker
AMBA
Exchange
Nasdaq
Industry
Semiconductors & Related Devices
FY end
Jan 31
Entity type
operating
EIN
980459628
Phone
408-734-8888
Business address
3001 TASMAN DRIVE, SANTA CLARA, CA, 95054
Open-market buys, last 90 days
$0
in 0 filings
Open-market sales, last 90 days
$1,060,264
in 6 filings, $145K under 10b5-1 plans

Net −$1,060,264. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.

Pace of trading Bought Sold

Who's trading

90 days

  1. Wang Feng-Ming −$395K CEO sold <1% of stake
  2. Young John Alexander −$330K CFO sold 4% of stake
  3. Lee Chan W −$188K Chief Operations Officer sold 2% of stake
  4. Ju Chi-Hong −$130K Senior VP, Systems & GM sold 1% of stake
  5. PAISLEY CHRISTOPHER B −$18K Director sold <1% of stake

Reading 100 more Form 4s from the SEC; this list fills in as they're read.

Date Insider Transaction Shares Price Value Owned after
2022-03-29 PAISLEY CHRISTOPHER B Director Sale −250 $100.05 $25K 31,263
2022-03-29 PAISLEY CHRISTOPHER B Director Option exercise · Non-Qualified Stock Option (right to buy) −250 2,305
2022-03-29 Chen Yun-Lung VP, Business Development Sale −8,000 $104.22 $834K 41,287
2022-03-17 Schwarting Elizabeth M Director Sale −113 $92.95 $11K 2,914
2022-03-16 De Greef-Safft Anne Director Option exercise +354 354
2022-03-16 De Greef-Safft Anne Director Option exercise · Restricted Stock Units −354 709
2022-03-16 Schwarting Elizabeth M Director Option exercise +377 3,027
2022-03-16 Schwarting Elizabeth M Director Option exercise · Restricted Stock Units −377 754
2022-03-16 Meng Teresa H Director Option exercise +377 6,606
2022-03-16 Meng Teresa H Director Option exercise · Restricted Stock Units −377 754
2022-03-16 Hon Hsiao-Wuen Director Option exercise +377 18,192
2022-03-16 Hon Hsiao-Wuen Director Option exercise · Restricted Stock Units −377 754
2022-03-16 RICHARDSON DAVID JEFFREY Director Option exercise +377 15,349
2022-03-16 RICHARDSON DAVID JEFFREY Director Option exercise · Restricted Stock Units −377 754
2022-03-16 PAISLEY CHRISTOPHER B Director Option exercise +377 31,263
2022-03-16 PAISLEY CHRISTOPHER B Director Option exercise +750 $38.92 $29K 32,013
2022-03-16 PAISLEY CHRISTOPHER B Director Sale −750 $88.59 $66K 31,263
2022-03-16 PAISLEY CHRISTOPHER B Director Option exercise · Non-Qualified Stock Option (right to buy) −750 2,555
2022-03-16 PAISLEY CHRISTOPHER B Director Option exercise · Restricted Stock Units −377 754
2022-03-16 Hu Chenming Director Option exercise +377 16,555

Page 28 of 30 · 591 trades