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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
2022-03-03 Chen Yun-Lung VP, Business Development Sale −5,241 $96.31 $505K 42,614
2022-03-03 Chen Yun-Lung VP, Business Development Sale −14,000 $97.14 $1.4M 28,614
2022-03-03 Chen Yun-Lung VP, Business Development Option exercise · Non-Qualified Stock Option (right to buy) −5,241 0
2022-02-25 Hu Chenming Director Option exercise +5,555 $38.92 $216K 16,178
2022-02-25 Hu Chenming Director Option exercise · Non-Qualified Stock Option (right to buy) −5,555 0
2021-12-30 Ju Chi-Hong Sr. Vice President, Systems Sale −536 $206.11 $110K 134,537
2021-12-27 Ju Chi-Hong Sr. Vice President, Systems Sale −402 $209.98 $84K 135,073
2021-12-27 Day Christopher VP, Marketing Sale −724 $205.00 $148K 7,893
2021-12-21 Schwarting Elizabeth M Director Sale −815 $194.60 $159K 2,650
2021-12-16 Schwarting Elizabeth M Director Option exercise +377 3,465
2021-12-16 Schwarting Elizabeth M Director Option exercise · Restricted Stock Units −377 1,131
2021-12-16 Meng Teresa H Director Option exercise +377 6,229
2021-12-16 Meng Teresa H Director Option exercise · Restricted Stock Units −377 1,131
2021-12-16 Hon Hsiao-Wuen Director Option exercise +377 17,815
2021-12-16 Hon Hsiao-Wuen Director Option exercise · Restricted Stock Units −377 1,131
2021-12-16 RICHARDSON DAVID JEFFREY Director Option exercise +377 14,972
2021-12-16 RICHARDSON DAVID JEFFREY Director Option exercise · Restricted Stock Units −377 1,131
2021-12-16 PAISLEY CHRISTOPHER B Director Option exercise +377 30,886
2021-12-16 PAISLEY CHRISTOPHER B Director Option exercise · Restricted Stock Units −377 1,131
2021-12-16 Hu Chenming Director Option exercise +377 10,623

Page 32 of 42 · 828 trades