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Who

David W. Mason

Chief Legal Officer

Company insider

Files Form 4 as: Chief Legal Officer, SEMrush Holdings; General Counsel and Secretary, EverQuote.

In numbers

Trades disclosed
132
Buys
0
Sells
55
Bought
$0
Sold
$6.8M
Companies
2
Companies where not an officer
0
First trade
28 Jun 2018
Last trade
28 Apr 2026
Last filed
28 Apr 2026

Companies traded

Where they are an officer
SEMrush HoldingsOfficer · Software · last 28 Apr 20260 buys · 9 sells
EVER EverQuoteOfficer · IT Services & Consulting · last 3 Oct 20220 buys · 46 sells

Activity over time

1 Nov 2024 – 1 Oct 2026
10Nov 24May 25Nov 25Apr 26Oct 26

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
28 Apr 2026filed 28 Apr 2026SEMrush HoldingsSoftwareSEC FORM 4 Code D$3.3M271,248 at $12.00filing
28 Apr 2026filed 28 Apr 2026SEMrush Holdingsoption or derivative · SoftwareSEC FORM 4 Code D—144,717filing
28 Apr 2026filed 28 Apr 2026SEMrush Holdingsoption or derivativeSEC FORM 4 Code D—144,717filing
28 Apr 2026filed 28 Apr 2026SEMrush HoldingsSEC FORM 4 Code D$3.3M271,248 at $12.00filing
5 Mar 2026filed 9 Mar 2026SEMrush HoldingsSoftwareSEC FORM 4 Sold$1.2M97,372 at $11.93filing
5 Mar 2026filed 9 Mar 2026SEMrush HoldingsSEC FORM 4 Sold$1.2M97,372 at $11.93filing
15 Dec 2025filed 17 Dec 2025SEMrush HoldingsSEC FORM 4 Code A—143,338 at $0.00filing
15 Dec 2025filed 17 Dec 2025SEMrush HoldingsSEC FORM 4 Code F$309K26,054 at $11.86filing
1 Dec 2025filed 2 Dec 2025SEMrush HoldingsSEC FORM 4 Code F$42K3,592 at $11.83filing
1 Nov 2025filed 3 Nov 2025SEMrush HoldingsSEC FORM 4 Code F$18K2,537 at $7.26filing
1 Sep 2025filed 2 Sep 2025SEMrush HoldingsSEC FORM 4 Code F$20K2,486 at $7.90filing
1 Aug 2025filed 4 Aug 2025SEMrush HoldingsSEC FORM 4 Code F$15K1,751 at $8.49filing
3 Jun 2025filed 4 Jun 2025SEMrush HoldingsSEC FORM 4 Sold$75K7,500 at $10.03filing
1 Jun 2025filed 2 Jun 2025SEMrush HoldingsSEC FORM 4 Code F$21K2,181 at $9.84filing
1 May 2025filed 2 May 2025SEMrush HoldingsSEC FORM 4 Code F$16K1,541 at $10.38filing
3 Mar 2025filed 5 Mar 2025SEMrush HoldingsSEC FORM 4 Sold$102K9,127 at $11.14filing
1 Mar 2025filed 5 Mar 2025SEMrush HoldingsSEC FORM 4 Code A—123,636 at $0.00filing
3 Feb 2025filed 4 Feb 2025SEMrush HoldingsSEC FORM 4 Sold$32K1,875 at $17.15filing
4 Nov 2024filed 5 Nov 2024SEMrush HoldingsSEC FORM 4 Sold$21K1,589 at $13.14filing
2 Aug 2024filed 6 Aug 2024SEMrush HoldingsSEC FORM 4 Sold$22K1,667 at $13.47filing

Sectors

Technology47
Not placed9

Buys in green, sells in red, by the company’s sector.

Related people

George R. NebleDirector · Director at EverQuote, filing Form 4 there in the last year
John L. ShieldsDirector · Director at EverQuote, filing Form 4 there in the last year
Jon AyotteChief Accounting Officer · Chief Accounting Officer at EverQuote, filing Form 4 there in the last year
David BrainardChief Technology Officer · Chief Technology Officer at EverQuote, filing Form 4 there in the last year
Joseph SanbornCFO and Chief Admin Officer · CFO and Chief Admin Officer at EverQuote, filing Form 4 there in the last year
Jayme MendalCEO and President · Also traded EVER in the last 90 days
Mira WilczekDirector · Also traded EVER in the last 90 days