United States Software & IT Services

Similarweb Ltd (SMWB)

Track

Track

Similarweb experienced significant insider trading activity recently, characterized by substantial divestments from CEO Offer Or. Following a strong earnings report, sixteen transactions occurred, totaling approximately $19.7 million in sales against minimal purchases. These movements coincide with a 111.3% stock price increase over the past quarter, reflecting heightened market volatility and executive liquidity events.
Ticker: SMWB Exchange: NYS
Preparing chart...
Download chart Copy chart image Copy link Share to X Share


• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Buy signal Sell signal Earnings
Upgrade for signal details

Upgrade to see score, net flow, insiders and context.

Upgrade to see full signal details →

Insider trades have triggered activity signals for Similarweb Ltd. Upgrade to see score, net flow, insiders and the full signal context.

Open in Activity Signals screener →
Top insiders
Trades
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Offer Or Chief Executive Officer Officer
Transaction date
Sale
Price
297.41
Quantity 8,904 -46.3%
Value US$4,608,563
Offer Or Chief Executive Officer Officer
Transaction date
Sale
Price
291.42
Quantity 69,169 -31.4%
Value US$788,471
Offer Or Chief Executive Officer Officer
Transaction date
Sale
Price
111.14
Quantity 56,830 -14.4%
Value US$1,873,684
Offer Or Chief Executive Officer Officer
Transaction date
Sale
Price
9.00
Quantity 1,000 -3.5%
Value US$100,000
Or Offer Officer Officer
Transaction date
Proposed sale
Price
8.93
Quantity 1,000
Value US$100,000
Offer Or Chief Executive Officer Officer
Transaction date
Sale
Price
8.85
Quantity 1,000 -1.6%
Value US$100,000
Offer Or Chief Executive Officer Officer
Transaction date
Sale
Price
8.90
Quantity 1,000 -1.3%
Value US$100,000
Or Offer Officer Officer
Transaction date
Proposed sale
Price
9.01
Quantity 1,000
Value US$100,000
Offer Or Chief Executive Officer Officer
Transaction date
Sale
Price
8.90
Quantity 1,000 -0.9%
Value US$100,000
Offer Or Chief Executive Officer Officer
Transaction date
Sale
Price
8.75
Quantity 1,000 -2.2%
Value US$100,000
Offer Or Chief Executive Officer Officer
Transaction date
Sale
Price
8.79
Quantity 1,000 -4.0%
Value US$100,000
Offer Or Chief Executive Officer Officer
Transaction date
Sale
Price
8.82
Quantity 1,000 -4.6%
Value US$100,000
Or Offer Officer Officer
Transaction date
Proposed sale
Price
8.79
Quantity 1,000
Value US$100,000
Or Offer Officer Officer
Transaction date
Proposed sale
Price
8.79
Quantity 1,000
Value US$100,000
Or Offer Officer Officer
Transaction date
Proposed sale
Price
8.79
Quantity 534,605
Value US$4,699,178
Offer Or Chief Executive Officer Executive Director
Transaction date
Purchase
Price
4.15
Quantity 50,000 +1.1%
Value US$207,500
3.5
Eilam Barak Non-Executive Director
Transaction date
Purchase
Price
3.86
Quantity 50,000 +97.4%
Value US$193,000
Beit-On Harel Moshe Non-Executive Director
Transaction date
Purchase
Price
3.89
Quantity 75,000 +0.7%
Value US$291,750
Offer Or Chief Executive Officer Executive Director
Transaction date
Purchase
Price
3.55
Quantity 3,000 +0.1%
Value US$10,650
Offer Or Chief Executive Officer Executive Director
Transaction date
Purchase
Price
3.58
Quantity 50,000 +1.1%
Value US$179,000
Offer Or Chief Executive Officer Executive Director
Transaction date
Purchase
Price
3.20
Quantity 3,105 +0.1%
Value US$9,936
Rapaport-Dagim Tamar Non-Executive Director
Transaction date
Purchase
Price
3.22
Quantity 40,000 +169.6%
Value US$128,880
Campbell Lisa M Director Non-Executive Director
Transaction date
Proposed sale
Price
2.55
Quantity 5,219
Value US$13,308
Offer Or Officer Officer
Transaction date
Proposed sale
Price
9.72
Quantity 100,000
Value US$972,000
Schwartz Jason Eric Officer Officer
Transaction date
Proposed sale
Price
8.43
Quantity 801,433
Value US$6,756,080
Offer Or Officer Officer
Transaction date
Proposed sale
Price
15.64
Quantity 62,500
Value US$977,500
Seror Benjamin Officer Officer
Transaction date
Proposed sale
Price
14.12
Quantity 50,000
Value US$706,000
Seror Benjamin Officer Officer
Transaction date
Proposed sale
Price
14.90
Quantity 50,000
Value US$745,000
Offer Or Officer Officer
Transaction date
Proposed sale
Price
14.07
Quantity 66,667
Value US$938,005
Offer Or Officer Officer
Transaction date
Proposed sale
Price
13.48
Quantity 170,648
Value US$2,300,335
VG SW, L.P, Affiliate
Transaction date
Proposed sale
Price
13.51
Quantity 6,711
Value US$90,638
VIOLA GROWTH II (A) L.P. Affiliate
Transaction date
Proposed sale
Price
13.51
Quantity 2,567
Value US$34,670
VIOLA GROWTH II (B) L.P. Affiliate
Transaction date
Proposed sale
Price
13.51
Quantity 3,395
Value US$45,853
Offer Or Officer Officer
Transaction date
Proposed sale
Price
12.78
Quantity 120,000
Value US$1,533,600
VG SW, L.P, Affiliate
Transaction date
Proposed sale
Price
13.09
Quantity 52,115
Value US$682,128
VIOLA GROWTH II (A) L.P. Affiliate
Transaction date
Proposed sale
Price
13.09
Quantity 19,935
Value US$260,927
VIOLA GROWTH II (B) L.P. Affiliate
Transaction date
Proposed sale
Price
13.09
Quantity 26,361
Value US$345,036
Offer Or Officer Officer
Transaction date
Proposed sale
Price
13.06
Quantity 150,000
Value US$1,959,000
Offer Or Officer Officer
Transaction date
Proposed sale
Price
12.43
Quantity 30,000
Value US$372,900
Offer Or Officer Officer
Transaction date
Proposed sale
Price
0.00
Quantity 74,845,441
Value US$372,900
VIOLA GROWTH II (A) L.P. Affiliate
Transaction date
Proposed sale
Price
12.89
Quantity 28,906
Value US$372,711
VG SW, L.P, Affiliate
Transaction date
Proposed sale
Price
12.89
Quantity 75,568
Value US$974,366
VIOLA GROWTH II (B) L.P. Affiliate
Transaction date
Proposed sale
Price
12.89
Quantity 38,223
Value US$492,844
Offer Or Officer Officer
Transaction date
Proposed sale
Price
12.30
Quantity 10,000
Value US$123,000
Offer Or Officer Officer
Transaction date
Proposed sale
Price
12.57
Quantity 10,000
Value US$125,700
VG SW, L.P, Affiliate
Transaction date
Proposed sale
Price
12.54
Quantity 2,497
Value US$31,312
VIOLA GROWTH II (A) L.P. Affiliate
Transaction date
Proposed sale
Price
12.54
Quantity 955
Value US$11,975
VIOLA GROWTH II (B) L.P. Affiliate
Transaction date
Proposed sale
Price
12.54
Quantity 1,263
Value US$15,838
VG SW, L.P, Affiliate
Transaction date
Proposed sale
Price
12.47
Quantity 52,115
Value US$649,770
VIOLA GROWTH II (A) L.P. Affiliate
Transaction date
Proposed sale
Price
12.47
Quantity 19,935
Value US$248,550
VIOLA GROWTH II (B) L.P. Affiliate
Transaction date
Proposed sale
Price
12.47
Quantity 26,361
Value US$328,669
VG SW, L.P, Affiliate
Transaction date
Proposed sale
Price
12.26
Quantity 25,779
Value US$315,945
VIOLA GROWTH II (A) L.P. Affiliate
Transaction date
Proposed sale
Price
24.78
Quantity 9,861
Value US$244,319
VIOLA GROWTH II (B) L.P. Affiliate
Transaction date
Proposed sale
Price
12.26
Quantity 13,039
Value US$159,805
Offer Or Officer Officer
Transaction date
Proposed sale
Price
12.50
Quantity 10,000
Value US$125,000
Offer Or Officer Officer
Transaction date
Proposed sale
Price
12.23
Quantity 35,000
Value US$428,050
Offer Or Officer Officer
Transaction date
Proposed sale
Price
11.90
Quantity 43,235
Value US$514,496
Offer Or Officer Officer
Transaction date
Proposed sale
Price
11.51
Quantity 100,000
Value US$1,151,000
Seror Benjamin Officer Officer
Transaction date
Proposed sale
Price
11.51
Quantity 50,000
Value US$575,500
Seror Benjamin Officer Officer
Transaction date
Proposed sale
Price
9.95
Quantity 50,000
Value US$497,500
Offer Or Officer Officer
Transaction date
Proposed sale
Price
9.18
Quantity 465
Value US$4,269
Offer Or Officer Officer
Transaction date
Proposed sale
Price
9.49
Quantity 10,000
Value US$94,900
Offer Or Officer Officer
Transaction date
Proposed sale
Price
9.02
Quantity 15,000
Value US$135,300
Offer Or Officer Officer
Transaction date
Proposed sale
Price
8.70
Quantity 5,000
Value US$43,500
Offer Or Officer Officer
Transaction date
Proposed sale
Price
4.26
Quantity 20,000
Value US$85,200
Offer Or Officer Officer
Transaction date
Proposed sale
Price
8.11
Quantity 2,000
Value US$16,220
Offer Or Officer Officer
Transaction date
Proposed sale
Price
7.99
Quantity 50,000
Value US$399,500
Offer Or Officer Officer
Transaction date
Proposed sale
Price
8.00
Quantity 25,000
Value US$200,000
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value 		Number of shares Price Value Details
2026-08-27 2026-08-26 S Sale
Offer Or

Chief Executive Officer

Officer
8,904 -46.3%
297.41
US$4,608,563 		8,904 -46.3% 297.41 US$4,608,563
2026-08-27 2026-08-26 S Sale
Offer Or

Chief Executive Officer

Officer
69,169 -31.4%
291.42
US$788,471 		69,169 -31.4% 291.42 US$788,471
2026-08-27 2026-08-26 S Sale
Offer Or

Chief Executive Officer

Officer
56,830 -14.4%
111.14
US$1,873,684 		56,830 -14.4% 111.14 US$1,873,684
2026-08-27 2026-08-26 S Sale
Offer Or

Chief Executive Officer

Officer
1,000 -3.5%
9.00
US$100,000 		1,000 -3.5% 9.00 US$100,000
2026-08-27 2026-08-26 PrS Proposed sale
Or Offer

Officer

Officer
1,000
8.93
US$100,000 		1,000 8.93 US$100,000
2026-08-17 2026-08-14 S Sale
Offer Or

Chief Executive Officer

Officer
1,000 -1.6%
8.85
US$100,000 		1,000 -1.6% 8.85 US$100,000
2026-08-17 2026-08-14 S Sale
Offer Or

Chief Executive Officer

Officer
1,000 -1.3%
8.90
US$100,000 		1,000 -1.3% 8.90 US$100,000
2026-08-17 2026-08-14 PrS Proposed sale
Or Offer

Officer

Officer
1,000
9.01
US$100,000 		1,000 9.01 US$100,000
2026-08-17 2026-08-13 S Sale
Offer Or

Chief Executive Officer

Officer
1,000 -0.9%
8.90
US$100,000 		1,000 -0.9% 8.90 US$100,000
2026-08-17 2026-08-13 S Sale
Offer Or

Chief Executive Officer

Officer
1,000 -2.2%
8.75
US$100,000 		1,000 -2.2% 8.75 US$100,000
2026-08-17 2026-08-13 S Sale
Offer Or

Chief Executive Officer

Officer
1,000 -4.0%
8.79
US$100,000 		1,000 -4.0% 8.79 US$100,000
2026-08-17 2026-08-13 S Sale
Offer Or

Chief Executive Officer

Officer
1,000 -4.6%
8.82
US$100,000 		1,000 -4.6% 8.82 US$100,000
2026-08-17 2026-08-13 PrS Proposed sale
Or Offer

Officer

Officer
1,000
8.79
US$100,000 		1,000 8.79 US$100,000
2026-08-17 2026-08-13 PrS Proposed sale
Or Offer

Officer

Officer
1,000
8.79
US$100,000 		1,000 8.79 US$100,000
2026-08-14 2026-08-13 PrS Proposed sale
Or Offer

Officer

Officer
534,605
8.79
US$4,699,178 		534,605 8.79 US$4,699,178
2026-06-02 2026-06-01 B Purchase
Offer Or

Chief Executive Officer

Executive Director
50,000 +1.1%
4.15
US$207,500 		50,000 +1.1% 4.15 US$207,500
2026-05-22 2026-05-21 B Purchase
3.5
Eilam Barak
Non-Executive Director
50,000 +97.4%
3.86
US$193,000 		50,000 +97.4% 3.86 US$193,000
2026-05-21 2026-05-20 B Purchase
Beit-On Harel Moshe
Non-Executive Director
75,000 +0.7%
3.89
US$291,750 		75,000 +0.7% 3.89 US$291,750
2026-05-20 2026-05-19 B Purchase
Offer Or

Chief Executive Officer

Executive Director
3,000 +0.1%
3.55
US$10,650 		3,000 +0.1% 3.55 US$10,650
2026-05-20 2026-05-19 B Purchase
Offer Or

Chief Executive Officer

Executive Director
50,000 +1.1%
3.58
US$179,000 		50,000 +1.1% 3.58 US$179,000
2026-05-20 2026-05-18 B Purchase
Offer Or

Chief Executive Officer

Executive Director
3,105 +0.1%
3.20
US$9,936 		3,105 +0.1% 3.20 US$9,936
2026-05-19 2026-05-18 B Purchase
Rapaport-Dagim Tamar
Non-Executive Director
40,000 +169.6%
3.22
US$128,880 		40,000 +169.6% 3.22 US$128,880
2026-02-19 2026-02-19 PrS Proposed sale
Campbell Lisa M

Director

Non-Executive Director
5,219
2.55
US$13,308 		5,219 2.55 US$13,308
2025-09-09 2025-09-08 PrS Proposed sale
Offer Or

Officer

Officer
100,000
9.72
US$972,000 		100,000 9.72 US$972,000
2025-08-14 2025-08-14 PrS Proposed sale
Schwartz Jason Eric

Officer

Officer
801,433
8.43
US$6,756,080 		801,433 8.43 US$6,756,080
2025-01-22 2025-01-21 PrS Proposed sale
Offer Or

Officer

Officer
62,500
15.64
US$977,500 		62,500 15.64 US$977,500
2025-01-15 2025-01-14 PrS Proposed sale
Seror Benjamin

Officer

Officer
50,000
14.12
US$706,000 		50,000 14.12 US$706,000
2025-01-10 2025-01-08 PrS Proposed sale
Seror Benjamin

Officer

Officer
50,000
14.90
US$745,000 		50,000 14.90 US$745,000
2024-12-20 2024-12-20 PrS Proposed sale
Offer Or

Officer

Officer
66,667
14.07
US$938,005 		66,667 14.07 US$938,005
2024-12-19 2024-12-18 PrS Proposed sale
Offer Or

Officer

Officer
170,648
13.48
US$2,300,335 		170,648 13.48 US$2,300,335
2024-12-18 2024-12-18 PrS Proposed sale
VG SW, L.P,

Affiliate
6,711
13.51
US$90,638 		6,711 13.51 US$90,638
2024-12-18 2024-12-17 PrS Proposed sale
VIOLA GROWTH II (A) L.P.

Affiliate
2,567
13.51
US$34,670 		2,567 13.51 US$34,670
2024-12-18 2024-12-17 PrS Proposed sale
VIOLA GROWTH II (B) L.P.

Affiliate
3,395
13.51
US$45,853 		3,395 13.51 US$45,853
2024-12-18 2024-12-17 PrS Proposed sale
VIOLA PARTNERS FUND 4 2013 LP

Affiliate
205
13.51
US$2,769 		205 13.51 US$2,769
2024-12-17 2024-12-16 PrS Proposed sale
Offer Or

Officer

Officer
120,000
12.78
US$1,533,600 		120,000 12.78 US$1,533,600
2024-12-11 2024-12-11 PrS Proposed sale
VG SW, L.P,

Affiliate
52,115
13.09
US$682,128 		52,115 13.09 US$682,128
2024-12-11 2024-12-11 PrS Proposed sale
VIOLA GROWTH II (A) L.P.

Affiliate
19,935
13.09
US$260,927 		19,935 13.09 US$260,927
2024-12-11 2024-12-11 PrS Proposed sale
VIOLA GROWTH II (B) L.P.

Affiliate
26,361
13.09
US$345,036 		26,361 13.09 US$345,036
2024-12-11 2024-12-11 PrS Proposed sale
VIOLA PARTNERS FUND 4 2013 LP

Affiliate
1,589
13.09
US$20,798 		1,589 13.09 US$20,798
2024-12-06 2024-12-05 PrS Proposed sale
Offer Or

Officer

Officer
150,000
13.06
US$1,959,000 		150,000 13.06 US$1,959,000
2024-12-11 2024-12-04 PrS Proposed sale
Offer Or

Officer

Officer
30,000
12.43
US$372,900 		30,000 12.43 US$372,900
2024-12-05 2024-12-04 PrS Proposed sale
Offer Or

Officer

Officer
74,845,441
0.00
US$372,900 		74,845,441 0.00 US$372,900
2024-12-05 2024-12-04 PrS Proposed sale
VG SW GP, Limited Partnership

Affiliate
7,875
12.43
US$97,886 		7,875 12.43 US$97,886
2024-12-04 2024-12-04 PrS Proposed sale
VIOLA GROWTH II (A) L.P.

Affiliate
28,906
12.89
US$372,711 		28,906 12.89 US$372,711
2024-12-04 2024-12-04 PrS Proposed sale
VIOLA PARTNERS FUND 4 2013 LP

Affiliate
2,303
12.89
US$29,695 		2,303 12.89 US$29,695
2024-12-04 2024-12-04 PrS Proposed sale
VG SW, L.P,

Affiliate
75,568
12.89
US$974,366 		75,568 12.89 US$974,366
2024-12-04 2024-12-04 PrS Proposed sale
VIOLA GROWTH II (B) L.P.

Affiliate
38,223
12.89
US$492,844 		38,223 12.89 US$492,844
2024-12-04 2024-12-03 PrS Proposed sale
Offer Or

Officer

Officer
10,000
12.30
US$123,000 		10,000 12.30 US$123,000
2024-12-02 2024-11-29 PrS Proposed sale
Offer Or

Officer

Officer
10,000
12.57
US$125,700 		10,000 12.57 US$125,700
2024-11-29 2024-11-29 PrS Proposed sale
VG SW, L.P,

Affiliate
2,497
12.54
US$31,312 		2,497 12.54 US$31,312
2024-11-29 2024-11-29 PrS Proposed sale
VIOLA GROWTH II (A) L.P.

Affiliate
955
12.54
US$11,975 		955 12.54 US$11,975
2024-11-29 2024-11-29 PrS Proposed sale
VIOLA GROWTH II (B) L.P.

Affiliate
1,263
12.54
US$15,838 		1,263 12.54 US$15,838
2024-11-29 2024-11-29 PrS Proposed sale
VIOLA PARTNERS FUND 4 2013 LP

Affiliate
76
12.54
US$953 		76 12.54 US$953
2024-11-27 2024-11-27 PrS Proposed sale
VG SW, L.P,

Affiliate
52,115
12.47
US$649,770 		52,115 12.47 US$649,770
2024-11-27 2024-11-27 PrS Proposed sale
VIOLA GROWTH II (A) L.P.

Affiliate
19,935
12.47
US$248,550 		19,935 12.47 US$248,550
2024-11-27 2024-11-27 PrS Proposed sale
VIOLA GROWTH II (B) L.P.

Affiliate
26,361
12.47
US$328,669 		26,361 12.47 US$328,669
2024-11-27 2024-11-27 PrS Proposed sale
VIOLA PARTNERS FUND 4 2013 LP

Affiliate
1,589
12.47
US$19,812 		1,589 12.47 US$19,812
2024-11-26 2024-11-26 PrS Proposed sale
VG SW, L.P,

Affiliate
25,779
12.26
US$315,945 		25,779 12.26 US$315,945
2024-11-26 2024-11-26 PrS Proposed sale
VIOLA GROWTH II (A) L.P.

Affiliate
9,861
24.78
US$244,319 		9,861 24.78 US$244,319
2024-11-26 2024-11-26 PrS Proposed sale
VIOLA GROWTH II (B) L.P.

Affiliate
13,039
12.26
US$159,805 		13,039 12.26 US$159,805
2024-11-26 2024-11-26 PrS Proposed sale
VIOLA PARTNERS FUND 4 2013 LP

Affiliate
786
12.26
US$9,633 		786 12.26 US$9,633
2024-11-25 2024-11-22 PrS Proposed sale
Offer Or

Officer

Officer
10,000
12.50
US$125,000 		10,000 12.50 US$125,000
2024-11-22 2024-11-21 PrS Proposed sale
Offer Or

Officer

Officer
35,000
12.23
US$428,050 		35,000 12.23 US$428,050
2024-11-21 2024-11-20 PrS Proposed sale
Offer Or

Officer

Officer
43,235
11.90
US$514,496 		43,235 11.90 US$514,496
2024-11-19 2024-11-18 PrS Proposed sale
Offer Or

Officer

Officer
100,000
11.51
US$1,151,000 		100,000 11.51 US$1,151,000
2024-11-19 2024-11-18 PrS Proposed sale
Seror Benjamin

Officer

Officer
50,000
11.51
US$575,500 		50,000 11.51 US$575,500
2024-11-12 2024-11-11 PrS Proposed sale
Seror Benjamin

Officer

Officer
50,000
9.95
US$497,500 		50,000 9.95 US$497,500
2024-08-30 2024-08-29 PrS Proposed sale
Offer Or

Officer

Officer
465
9.18
US$4,269 		465 9.18 US$4,269
2024-08-29 2024-08-28 PrS Proposed sale
Offer Or

Officer

Officer
10,000
9.49
US$94,900 		10,000 9.49 US$94,900
2024-08-28 2024-08-27 PrS Proposed sale
Offer Or

Officer

Officer
15,000
9.02
US$135,300 		15,000 9.02 US$135,300
2024-08-27 2024-08-26 PrS Proposed sale
Offer Or

Officer

Officer
5,000
8.70
US$43,500 		5,000 8.70 US$43,500
2024-08-22 2024-08-21 PrS Proposed sale
Offer Or

Officer

Officer
20,000
4.26
US$85,200 		20,000 4.26 US$85,200
2024-08-21 2024-08-20 PrS Proposed sale
Offer Or

Officer

Officer
2,000
8.11
US$16,220 		2,000 8.11 US$16,220
2024-08-16 2024-08-15 PrS Proposed sale
Offer Or

Officer

Officer
50,000
7.99
US$399,500 		50,000 7.99 US$399,500
2024-08-14 2024-08-13 PrS Proposed sale
Offer Or

Officer

Officer
25,000
8.00
US$200,000 		25,000 8.00 US$200,000
Explore more

More insider trading research around Similarweb Ltd

More insider trades in United States
Similar Technology companies with insider activity
More Software & IT Services companies with insider activity
More Software & IT Services companies with insider activity
Insider trading in North America