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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
2023-09-18 Day Christopher VP, Marketing Sale −351 $57.30 $20K 16,344
2023-09-18 Lee Chan W Chief Operating Officer Sale −1,484 $57.30 $85K 102,856
2023-09-18 Kohn Leslie Chief Technology Officer Sale −1,671 $57.30 $96K 942,175
2023-09-18 Ju Chi-Hong Sr. Vice President, Systems Sale −1,048 $57.30 $60K 169,464
2023-09-18 Wang Feng-Ming CEO Sale −3,019 $57.30 $173K 763,652
2023-09-14 Schwarting Elizabeth M Director Sale −777 $58.57 $46K 7,208
2023-08-31 De Greef-Safft Anne Director Grant or award +3,218 7,398
2023-08-31 Schwarting Elizabeth M Director Grant or award +3,218 7,985
2023-08-31 Hon Hsiao-Wuen Director Grant or award +3,218 25,281
2023-08-31 RICHARDSON DAVID JEFFREY Director Grant or award +3,218 22,438
2023-08-31 PAISLEY CHRISTOPHER B Director Grant or award +3,218 39,907
2023-08-31 Hu Chenming Director Grant or award +3,218 23,644
2023-08-31 VERHALEN ANDREW W Director Grant or award +3,218 83,734
2023-07-12 Day Christopher VP, Marketing Sale −2,285 $82.50 $189K 16,532
2023-07-07 Ju Chi-Hong Sr. Vice President, Systems Sale −4,251 $81.81 $348K 170,349
2023-06-20 WHITE BRIAN C CFO Sale −3,297 $84.80 $280K 80,771
2023-06-20 Day Christopher VP, Marketing Sale −354 $84.80 $30K 18,817
2023-06-20 Lee Chan W Chief Operating Officer Sale −1,492 $84.80 $127K 104,177
2023-06-20 Kohn Leslie Chief Technology Officer Sale −1,682 $84.80 $143K 943,846
2023-06-20 Ju Chi-Hong Sr. Vice President, Systems Sale −1,015 $84.80 $86K 174,600

Page 14 of 42 · 828 trades