Similarweb Ltd. (SMWB) insider trading.
In Q3 2026, insiders at Similarweb Ltd. reported 36 non-derivative transactions on 11 Forms 3, 4 and 5: 0 open-market purchases and 28 sales worth $16.5M.
- Transactions
- 36
- Purchases (P)
- 0
- Sales (S)
- 28
- Net shares, P minus S
- -1,919,716
- Insiders
- 1
- Last filed
- 2026-09-25
Insiders
| Insider | Relationship | Transactions | Buys | Sales |
|---|---|---|---|---|
| Offer Or | Officer · Chief Executive Officer | 36 | 0 | 28 |
Transactions
| Date | Insider | Code | Shares | Price | Owned after | Filing |
|---|---|---|---|---|---|---|
| 2026-09-24 | Offer Or | S (D) | 113,900 | $7.69 | 3,930,881 | Form 4 |
| 2026-09-24 | Offer Or | S (D) | 400 | $8.37 | 3,930,481 | Form 4 |
| 2026-09-23 | Offer Or | S (D) | 28,400 | $8.54 | 4,044,781 | Form 4 |
| 2026-09-22 | Offer Or | S (D) | 34,500 | $8.38 | 4,073,181 | Form 4 |
| 2026-09-21 | Offer Or | S (D) | 32,200 | $8.4 | 4,107,681 | Form 4 |
| 2026-09-18 | Offer Or | S (D) | 37,500 | $8.25 | 4,139,881 | Form 4 |
| 2026-09-17 | Offer Or | S (D) | 30,400 | $8.35 | 4,177,381 | Form 4 |
| 2026-09-16 | Offer Or | S (D) | 45,719 | $8.4 | 4,207,781 | Form 4 |
| 2026-09-15 | Offer Or | S (D) | 26,691 | $8.53 | 4,253,500 | Form 4 |
| 2026-09-15 | Offer Or | S (D) | 26,691 | $8.53 | 4,253,500 | Form 4 |
| 2026-09-15 | Offer Or | S (D) | 26,691 | $8.53 | 4,253,500 | Form 4/A |
| 2026-09-14 | Offer Or | S (D) | 52,900 | $8.54 | 4,280,191 | Form 4 |
| 2026-09-14 | Offer Or | S (D) | 52,900 | $8.54 | 4,280,191 | Form 4 |
| 2026-09-14 | Offer Or | S (D) | 52,900 | $8.54 | 4,280,191 | Form 4/A |
| 2026-09-11 | Offer Or | S (D) | 59,000 | $8.05 | 4,333,091 | Form 4 |
| 2026-09-10 | Offer Or | S (D) | 59,200 | $8.06 | 4,392,091 | Form 4 |
| 2026-09-09 | Offer Or | S (D) | 86,300 | $8.06 | 4,451,291 | Form 4 |
| 2026-09-08 | Offer Or | S (D) | 60,700 | $8.33 | 4,537,591 | Form 4 |
| 2026-08-26 | Offer Or | S (D) | 164,817 | $9 | 4,598,291 | Form 4 |
| 2026-08-26 | Offer Or | M (A) | 39,302 | $2.71 | 4,637,593 | Form 4 |
| 2026-08-26 | Offer Or | S (D) | 140,008 | $9.01 | 4,598,291 | Form 4 |
| 2026-08-26 | Offer Or | M (A) | 39,000 | $0.4 | 4,637,291 | Form 4 |
| 2026-08-26 | Offer Or | S (D) | 39,000 | $9 | 4,598,291 | Form 4 |
| 2026-08-26 | Offer Or | M (A) | 140,008 | $3.04 | 4,738,299 | Form 4 |
| 2026-08-26 | Offer Or | M (A) | 164,817 | $2.71 | 4,763,108 | Form 4 |
| 2026-08-26 | Offer Or | S (D) | 39,302 | $9.01 | 4,598,291 | Form 4 |
| 2026-08-14 | Offer Or | M (A) | 75,000 | $0.4 | 4,673,291 | Form 4 |
| 2026-08-14 | Offer Or | S (D) | 75,000 | $8.85 | 4,598,291 | Form 4 |
| 2026-08-14 | Offer Or | S (D) | 59,992 | $8.9 | 4,598,291 | Form 4 |
| 2026-08-14 | Offer Or | M (A) | 59,992 | $3.04 | 4,658,283 | Form 4 |
| 2026-08-13 | Offer Or | S (D) | 40,000 | $8.9 | 4,598,291 | Form 4 |
| 2026-08-13 | Offer Or | S (D) | 106,105 | $8.75 | 4,638,291 | Form 4 |
| 2026-08-13 | Offer Or | S (D) | 200,000 | $8.79 | 4,744,396 | Form 4 |
| 2026-08-13 | Offer Or | M (A) | 200,000 | $0.4 | 4,944,396 | Form 4 |
| 2026-08-13 | Offer Or | S (D) | 228,500 | $8.82 | 4,744,396 | Form 4 |
| 2026-08-13 | Offer Or | M (A) | 228,500 | $3.04 | 4,972,896 | Form 4 |
Transaction codes in this quarter
Get SMWB insider transactions through the API
curl "https://sec-api.dev/api/v1/insider-transactions?period=2026q3&cik=1842731&limit=100" \
-H "Authorization: Bearer $SEC_API_KEY"Insider trading API guide · SMWB company page · Similarweb Ltd. on SEC.gov
Questions
Are insiders buying or selling Similarweb Ltd. (SMWB)?
In Q3 2026, insiders at Similarweb Ltd. reported 36 non-derivative transactions on 11 Forms 3, 4 and 5: 0 open-market purchases and 28 sales worth $16.5M. Grants, tax withholding and option exercises are counted as transactions but are not purchases or sales.
Where do these Similarweb Ltd. insider trades come from?
From the SEC Insider Transactions Data Sets for Q3 2026, which republish the Forms 3, 4 and 5 filed on EDGAR. Each row links to its filing on SEC.gov.
Plain-text version for agents and LLMs: /insider-trading/smwb.md
Independent. Not affiliated with, endorsed by, or sponsored by the U.S. Securities and Exchange Commission. Data is reproduced from public SEC filings and datasets. Not investment advice.