SMWB
Similarweb Ltd.
NYSE · Communication Services · Internet Content & Information · IL
$8.84
−0.56%0
Insider buys (3m)
10
Insider sells (3m)
-$9.7M
Net value (3m)
+114.5%
Price return (3m)
Form 4 filings
| Date | Insider | Activity | Shares | Price |
|---|---|---|---|---|
| Aug 27, 2026 | Offer Or · officer: Chief Executive Officer | M-Exempt | 39,000 | $0.40 |
| Aug 27, 2026 | Offer Or · officer: Chief Executive Officer | Sale | 39,302 | $9.01 |
| Aug 27, 2026 | Offer Or · officer: Chief Executive Officer | Sale | 164,817 | $9.00 |
| Aug 27, 2026 | Offer Or · officer: Chief Executive Officer | M-Exempt | 39,302 | $2.71 |
| Aug 27, 2026 | Offer Or · officer: Chief Executive Officer | Sale | 140,008 | $9.01 |
| Aug 27, 2026 | Offer Or · officer: Chief Executive Officer | M-Exempt | 140,008 | $3.04 |
| Aug 27, 2026 | Offer Or · officer: Chief Executive Officer | Sale | 39,000 | $9.00 |
| Aug 27, 2026 | Offer Or · officer: Chief Executive Officer | M-Exempt | 164,817 | $2.71 |
| Aug 17, 2026 | Offer Or · officer: Chief Executive Officer | M-Exempt | 75,000 | $0.40 |
| Aug 17, 2026 | Offer Or · officer: Chief Executive Officer | Sale | 75,000 | $8.85 |
| Aug 17, 2026 | Offer Or · officer: Chief Executive Officer | Sale | 40,000 | $8.90 |
| Aug 17, 2026 | Offer Or · officer: Chief Executive Officer | M-Exempt | 228,500 | $3.04 |
| Aug 17, 2026 | Offer Or · officer: Chief Executive Officer | Sale | 228,500 | $8.82 |
| Aug 17, 2026 | Offer Or · officer: Chief Executive Officer | M-Exempt | 200,000 | $0.40 |
| Aug 17, 2026 | Offer Or · officer: Chief Executive Officer | Sale | 200,000 | $8.79 |
| Aug 17, 2026 | Offer Or · officer: Chief Executive Officer | Sale | 106,105 | $8.75 |
| Aug 17, 2026 | Offer Or · officer: Chief Executive Officer | M-Exempt | 59,992 | $3.04 |
| Aug 17, 2026 | Offer Or · officer: Chief Executive Officer | Sale | 59,992 | $8.90 |
| Jun 2, 2026 | Offer Or · director, officer: Chief Executive Officer | Purchase | 50,000 | $4.15 |
| May 22, 2026 | Eilam Barak · director | Purchase | 50,000 | $3.86 |
| May 21, 2026 | Beit-On Harel Moshe · director | Purchase | 75,000 | $3.89 |
| May 20, 2026 | Offer Or · director, officer: Chief Executive Officer | Purchase | 3,000 | $3.55 |
| May 20, 2026 | Offer Or · director, officer: Chief Executive Officer | Purchase | 50,000 | $3.58 |
| May 20, 2026 | Offer Or · director, officer: Chief Executive Officer | Purchase | 3,105 | $3.20 |
| May 19, 2026 | Rapaport-Dagim Tamar · director | Purchase | 40,000 | $3.22 |
Institutional positioning
13F filings over the trailing two quarters
New 19Increased 31Reduced 21Sold out 79
| Filer | Action | Shares | Filed |
|---|---|---|---|
| NASPERS LTD | Unchanged | 11,173,265 | May 13, 2026 |
| MENORA MIVTACHIM HOLDINGS LTD. | Unchanged | 4,015,494 | May 14, 2026 |
| ION CROSSOVER PARTNERS LTD | Unchanged | 3,030,826 | May 20, 2026 |
| ULYSSES MANAGEMENT LLC | Unchanged | 2,998,474 | May 15, 2026 |
| WELLINGTON MANAGEMENT GROUP LLP | Reduced | 2,966,757 | May 15, 2026 |
| S SQUARED TECHNOLOGY, LLC | Increased | 1,600,000 | May 15, 2026 |
| CENTERBOOK PARTNERS LP | Increased | 1,325,113 | May 5, 2026 |
| Y.D. MORE INVESTMENTS LTD | Reduced | 1,151,298 | May 4, 2026 |
| MILLENNIUM MANAGEMENT LLC | Increased | 825,763 | May 15, 2026 |
| MIRABELLA FINANCIAL SERVICES LLP | New Position | 792,664 | May 12, 2026 |
| RENAISSANCE TECHNOLOGIES LLC | Increased | 739,673 | May 14, 2026 |
| ALPHA FAMILY TRUST | Unchanged | 658,935 | May 13, 2026 |
| HERALD INVESTMENT MANAGEMENT LTD | Unchanged | 645,465 | May 13, 2026 |
| CDC Financial, Inc. | Increased | 639,014 | May 15, 2026 |
| MARSHALL WACE, LLP | Increased | 638,188 | May 15, 2026 |
Insider activity from SEC Form 4; institutional positioning from 13F filings · Latest filing Aug 27, 2026