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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
2022-12-16 Hu Chenming Director Option exercise · Restricted Stock Units −779 2,338
2022-12-16 VERHALEN ANDREW W Director Option exercise +779 72,623
2022-12-16 VERHALEN ANDREW W Director Option exercise · Restricted Stock Units −779 2,338
2022-12-14 Day Christopher VP, Marketing Sale −333 $90.82 $30K 20,398
2022-12-14 Day Christopher VP, Marketing Sale −2,000 $90.82 $182K 18,398
2022-10-18 PAISLEY CHRISTOPHER B Director Option exercise +1,555 $38.92 $61K 33,572
2022-10-18 PAISLEY CHRISTOPHER B Director Option exercise · Non-Qualified Stock Option (right to buy) −1,555 0
2022-09-26 Kohn Leslie Chief Technology Officer Sale −6,179 $58.95 $364K 899,478
2022-09-19 Schwarting Elizabeth M Director Sale −113 $64.24 $7K 3,442
2022-09-16 De Greef-Safft Anne Director Option exercise +355 1,063
2022-09-16 De Greef-Safft Anne Director Option exercise · Restricted Stock Units −355 0
2022-09-16 Schwarting Elizabeth M Director Option exercise +377 3,555
2022-09-16 Schwarting Elizabeth M Director Option exercise · Restricted Stock Units −377 0
2022-09-16 Hon Hsiao-Wuen Director Option exercise +377 18,946
2022-09-16 Hon Hsiao-Wuen Director Option exercise · Restricted Stock Units −377 0
2022-09-16 RICHARDSON DAVID JEFFREY Director Option exercise +377 16,103
2022-09-16 RICHARDSON DAVID JEFFREY Director Option exercise · Restricted Stock Units −377 0
2022-09-16 PAISLEY CHRISTOPHER B Director Option exercise +377 32,017
2022-09-16 PAISLEY CHRISTOPHER B Director Option exercise · Restricted Stock Units −377 0
2022-09-16 Hu Chenming Director Option exercise +377 17,309

Page 22 of 42 · 828 trades