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Who

Stephan D. Memmen

Director

Company insider

Files Form 4 as: Director, Airgain; Former VP&GGM, Amphenol.

In numbers

Trades disclosed
23
Buys
1
Sells
3
Bought
$6,825
Sold
$3.0M
Companies
2
Companies where not an officer
1
First trade
24 May 2007
Last trade
2 Oct 2026
Last filed
5 Oct 2026

Companies traded

Where they are an officer
APH AmphenolOfficer · Electronic Components & EMS · last 10 Dec 20070 buys · 3 sells
Everywhere else they filed: board seats, 10% stakes, other companies
AIRG AirgainDirector · Hardware, Devices & Storage · last 2 Oct 20261 buy · 0 sells

Activity over time

1 Nov 2024 – 1 Oct 2026
01Nov 24May 25Nov 25Apr 26Oct 26

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
2 Oct 2026filed 5 Oct 2026AIRG AirgainHardware, Devices & StorageSEC FORM 4 Bought$6,8251,500 at $4.55filing
1 Oct 2026filed 5 Oct 2026AIRG AirgainHardware, Devices & StorageSEC FORM 4 Code A—9,508 at $0.00filing
1 Oct 2026filed 5 Oct 2026AIRG Airgainoption or derivative · Hardware, Devices & StorageSEC FORM 4 Code A—21,127 at $0.00filing
10 Dec 2007filed 11 Dec 2007APH Amphenoloption or derivative · Electronic Components & EMSSEC FORM 4 Code M—4,000 at $0.00filing
10 Dec 2007filed 11 Dec 2007APH Amphenoloption or derivative · Electronic Components & EMSSEC FORM 4 Code M—6,000 at $0.00filing
10 Dec 2007filed 11 Dec 2007APH Amphenoloption or derivative · Electronic Components & EMSSEC FORM 4 Code M—8,800 at $0.00filing
10 Dec 2007filed 11 Dec 2007APH AmphenolElectronic Components & EMSSEC FORM 4 Code M$41K4,000 at $10.31filing
10 Dec 2007filed 11 Dec 2007APH AmphenolElectronic Components & EMSSEC FORM 4 Code M$66K6,000 at $10.95filing
10 Dec 2007filed 11 Dec 2007APH AmphenolElectronic Components & EMSSEC FORM 4 Code M$109K8,800 at $12.39filing
10 Dec 2007filed 11 Dec 2007APH AmphenolElectronic Components & EMSSEC FORM 4 Sold$871K18,800 at $46.32filing
23 Oct 2007filed 24 Oct 2007APH Amphenoloption or derivative · Electronic Components & EMSSEC FORM 4 Code M—10,800 at $0.00filing
23 Oct 2007filed 24 Oct 2007APH Amphenoloption or derivative · Electronic Components & EMSSEC FORM 4 Code M—14,400 at $0.00filing
23 Oct 2007filed 24 Oct 2007APH Amphenoloption or derivative · Electronic Components & EMSSEC FORM 4 Code M—4,800 at $0.00filing
23 Oct 2007filed 24 Oct 2007APH AmphenolElectronic Components & EMSSEC FORM 4 Code M$109K10,800 at $10.05filing
23 Oct 2007filed 24 Oct 2007APH AmphenolElectronic Components & EMSSEC FORM 4 Code M$217K14,400 at $15.08filing
23 Oct 2007filed 24 Oct 2007APH AmphenolElectronic Components & EMSSEC FORM 4 Code M$88K4,800 at $18.40filing
23 Oct 2007filed 24 Oct 2007APH AmphenolElectronic Components & EMSSEC FORM 4 Sold$1.3M30,000 at $43.85filing
22 Oct 2007filed 23 Oct 2007APH Amphenoloption or derivative · Electronic Components & EMSSEC FORM 4 Code M—9,600 at $0.00filing
22 Oct 2007filed 23 Oct 2007APH Amphenoloption or derivative · Electronic Components & EMSSEC FORM 4 Code M—10,400 at $0.00filing
22 Oct 2007filed 23 Oct 2007APH AmphenolElectronic Components & EMSSEC FORM 4 Code M$177K9,600 at $18.40filing

News

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

Sectors

Technology4

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

Related people

Craig A. LampoEVP& CFO · EVP& CFO at Amphenol Corp /de/, filing Form 4 there in the last year
David M. SilvermanEVP, Human Resources · EVP, Human Resources at Amphenol Corp /de/, filing Form 4 there in the last year
Lance E. D'AmicoEVP, Secretary & GenCounsel · EVP, Secretary & GenCounsel at Amphenol Corp /de/, filing Form 4 there in the last year
Richard Adam NorwittPresident & CEO · President & CEO at Amphenol Corp /de/, filing Form 4 there in the last year
David P. FalckDirector · Director at Amphenol Corp /de/, filing Form 4 there in the last year
Jacob SuenPresident and CEO · Also traded AIRG in the last 90 days
James K. SimsDirector · Also traded AIRG in the last 90 days
Gilbert Ray Cisneros, Jr.Representative, CA-31 · Also traded APH in the last 90 days