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Who

David Lyle

Chief Financial Officer

Company insider

Files Form 4 as: Chief Financial Officer, Mitek Systems; Chief Financial Officer, Surgalign Holdings; Chief Financial Officer, Airgain; Chief Financial Officer, Maxwell Technologies; Chief Financial Officer, Entropic Communications.

In numbers

Trades disclosed
206
Buys
6
Sells
18
Bought
$356K
Sold
$3.8M
Companies
5
Companies where not an officer
0
First trade
8 Jan 2008
Last trade
2 Jan 2026
Last filed
6 Jan 2026

Companies traded

Where they are an officer
MITK Mitek SystemsOfficer · Software · last 2 Jan 20260 buys · 0 sells
Surgalign HoldingsOfficer · last 15 Sep 20231 buy · 0 sells
AIRG AirgainOfficer · Hardware, Devices & Storage · last 1 Feb 20222 buys · 0 sells
Maxwell TechnologiesOfficer · last 16 May 20191 buy · 3 sells
Entropic CommunicationsOfficer · last 30 Apr 20152 buys · 15 sells

Activity over time

1 Nov 2024 – 1 Oct 2026
101Nov 24May 25Nov 25Apr 26Oct 26

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
2 Jan 2026filed 6 Jan 2026MITK Mitek SystemsSoftwareSEC FORM 4 Code M—12,958 at $0.00filing
2 Jan 2026filed 6 Jan 2026MITK Mitek SystemsSoftwareSEC FORM 4 Code F$148K14,878 at $9.97filing
2 Jan 2026filed 6 Jan 2026MITK Mitek Systemsoption or derivative · SoftwareSEC FORM 4 Code M—12,958 at $0.00filing
2 Jan 2026filed 6 Jan 2026MITK Mitek Systemsoption or derivative · SoftwareSEC FORM 4 Code M—12,958 at $0.00filing
2 Jan 2026filed 6 Jan 2026MITK Mitek SystemsSoftwareSEC FORM 4 Code M—12,958 at $0.00filing
2 Jan 2026filed 6 Jan 2026MITK Mitek SystemsSoftwareSEC FORM 4 Code F$148K14,878 at $9.97filing
8 Dec 2025filed 10 Dec 2025MITK Mitek Systemsoption or derivative · SoftwareSEC FORM 4 Code M—22,075 at $0.00filing
8 Dec 2025filed 10 Dec 2025MITK Mitek SystemsSoftwareSEC FORM 4 Code M$187K20,479 at $9.14filing
8 Dec 2025filed 10 Dec 2025MITK Mitek SystemsSoftwareSEC FORM 4 Code F$175K19,163 at $9.14filing
19 Nov 2025filed 21 Nov 2025MITK Mitek Systemsoption or derivative · SoftwareSEC FORM 4 Code A$600K68,808 at $8.72filing
19 Nov 2025filed 21 Nov 2025MITK Mitek SystemsSoftwareSEC FORM 4 Code A$600K68,808 at $8.72filing
8 Dec 2024filed 10 Dec 2024MITK Mitek Systemsoption or derivative · SoftwareSEC FORM 4 Code A—66,225 at $0.00filing
8 Dec 2024filed 10 Dec 2024MITK Mitek SystemsSoftwareSEC FORM 4 Code A$600K66,225 at $9.06filing
2 Jan 2024filed 4 Jan 2024MITK Mitek Systemsoption or derivative · SoftwareSEC FORM 4 Code A—77,386 at $0.00filing
2 Jan 2024filed 4 Jan 2024MITK Mitek SystemsSoftwareSEC FORM 4 Code A$750K58,185 at $12.89filing
15 Sep 2023filed 18 Sep 2023Surgalign HoldingsSEC FORM 4 Code F$131,329 at $0.01filing
15 Aug 2023filed 16 Aug 2023Surgalign HoldingsSEC FORM 4 Code F$1618,072 at $0.02filing
15 Jun 2023filed 16 Jun 2023Surgalign HoldingsSEC FORM 4 Code F$1,5691,330 at $1.18filing
15 Mar 2023filed 16 Mar 2023Surgalign HoldingsSEC FORM 4 Code F$9,5175,438 at $1.75filing
15 Aug 2022filed 17 Aug 2022Surgalign HoldingsSEC FORM 4 Code A—40,476 at $0.00filing

News

No headline names them, or the companies they trade most, lately.

Sectors

Technology2
Not placed22

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

Related people

Stephan D. MemmenDirector · Director at Airgain, filing Form 4 there in the last year
Edward H. WestChief Executive Officer · Chief Executive Officer at Mitek Systems, filing Form 4 there in the last year
Jacob SuenPresident and CEO · President and CEO at Airgain, filing Form 4 there in the last year
James K. SimsDirector · Director at Airgain, filing Form 4 there in the last year
Aaron Graeme SeylerChief Revenue Officer · Chief Revenue Officer at Mitek Systems, filing Form 4 there in the last year