Form 4: Similarweb CEO Sells Shares

Sentiment:

Insider Transaction (Form 4)


Or Offer, Chief Executive Officer of Similarweb Ltd., sold 709,597 shares of common stock on August 13, 2026.

Summary

  • Option exercise/conversion: acquired 228,500 Ordinary Shares at $3.04 ($694,640) on August 13, 2026; holds 4,972,896 after (Direct).
  • Open-market sale: disposed of 228,500 Ordinary Shares at $8.82 ($2,015,713) on August 13, 2026; holds 4,744,396 after (Direct).
  • Option exercise/conversion: acquired 200,000 Ordinary Shares at $0.40 ($80,000) on August 13, 2026; holds 4,944,396 after (Direct).
  • Open-market sale: disposed of 200,000 Ordinary Shares at $8.79 ($1,757,280) on August 13, 2026; holds 4,744,396 after (Direct).
  • Open-market sale: disposed of 106,105 Ordinary Shares at $8.75 ($928,419) on August 13, 2026; holds 4,638,291 after (Direct).
  • Open-market sale: disposed of 40,000 Ordinary Shares at $8.90 ($356,000) on August 13, 2026; holds 4,598,291 after (Direct).
  • Option exercise/conversion: acquired 59,992 Ordinary Shares at $3.04 ($182,376) on August 14, 2026; holds 4,658,283 after (Direct).
  • Open-market sale: disposed of 59,992 Ordinary Shares at $8.90 ($533,965) on August 14, 2026; holds 4,598,291 after (Direct).
  • Option exercise/conversion: acquired 75,000 Ordinary Shares at $0.40 ($30,000) on August 14, 2026; holds 4,673,291 after (Direct).
  • Open-market sale: disposed of 75,000 Ordinary Shares at $8.85 ($663,900) on August 14, 2026; holds 4,598,291 after (Direct).
  • Option exercise/conversion: disposed of 228,500 Options to purchase one Ordinary Share on August 13, 2026; holds 200,000 after (Direct).
  • Option exercise/conversion: disposed of 200,000 Options to purchase one Ordinary Share on August 13, 2026; holds 814,000 after (Direct).
  • Option exercise/conversion: disposed of 59,992 Options to purchase one Ordinary Share on August 14, 2026; holds 140,008 after (Direct).
  • Option exercise/conversion: disposed of 75,000 Options to purchase one Ordinary Share on August 14, 2026; holds 739,000 after (Direct).

Sentiment

Score: 2

Explanation: StockSavvy.ai views this as a mildly negative signal: an insider sold $6,255,276 of stock on the open market.

Insider Transactions

Or Offer — Officer (Chief Executive Officer)

DateTransactionSecuritySharesPriceValueHeld After
2026-08-13Option exercise/conversionOrdinary Shares228,500$3$694.6K4,972,896
2026-08-13Open-market saleOrdinary Shares228,500$9$2.0M4,744,396
2026-08-13Option exercise/conversionOrdinary Shares200,000$0$80.0K4,944,396
2026-08-13Open-market saleOrdinary Shares200,000$9$1.8M4,744,396
2026-08-13Open-market saleOrdinary Shares106,105$9$928.4K4,638,291
2026-08-13Open-market saleOrdinary Shares40,000$9$356.0K4,598,291
2026-08-14Option exercise/conversionOrdinary Shares59,992$3$182.4K4,658,283
2026-08-14Open-market saleOrdinary Shares59,992$9$534.0K4,598,291
2026-08-14Option exercise/conversionOrdinary Shares75,000$0$30.0K4,673,291
2026-08-14Open-market saleOrdinary Shares75,000$9$663.9K4,598,291
2026-08-13Option exercise/conversionOptions to purchase one Ordinary Share228,500——200,000
2026-08-13Option exercise/conversionOptions to purchase one Ordinary Share200,000——814,000
2026-08-14Option exercise/conversionOptions to purchase one Ordinary Share59,992——140,008
2026-08-14Option exercise/conversionOptions to purchase one Ordinary Share75,000——739,000

Key Dates

DateDescription
2026-08-13Option exercise/conversion (228,500 shares)
2026-08-13Open-market sale (228,500 shares)
2026-08-13Option exercise/conversion (200,000 shares)
2026-08-13Open-market sale (200,000 shares)
2026-08-13Open-market sale (106,105 shares)
2026-08-13Open-market sale (40,000 shares)
2026-08-14Option exercise/conversion (59,992 shares)
2026-08-14Open-market sale (59,992 shares)
2026-08-14Option exercise/conversion (75,000 shares)
2026-08-14Open-market sale (75,000 shares)
2026-08-13Option exercise/conversion (228,500 shares)
2026-08-13Option exercise/conversion (200,000 shares)
2026-08-14Option exercise/conversion (59,992 shares)
2026-08-14Option exercise/conversion (75,000 shares)

Keywords

insider transaction, Form 4, SMWB, SIMILARWEB LTD., bearish, Or Offer

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