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Who

Douglas R. Bettinger

Director

Company insider

Files Form 4 as: Director, Lattice Semiconductor; Chief Financial Officer & EVP, Lam Research; SVP & Chief Financial Officer, Avago Technologies.

In numbers

Trades disclosed
320
Buys
0
Sells
36
Bought
$0
Sold
$106.4M
Companies
3
Companies where not an officer
1
First trade
5 Aug 2009
Last trade
4 May 2026
Last filed
6 May 2026

Companies traded

Where they are an officer
LRCX Lam ResearchOfficer · Semiconductor Equipment · last 4 Mar 20260 buys · 29 sells
Avago TechnologiesOfficer · last 30 Aug 20120 buys · 7 sells
Everywhere else they filed: board seats, 10% stakes, other companies
LSCC Lattice SemiconductorDirector · Semiconductors · last 4 May 20260 buys · 0 sells

Activity over time

1 Nov 2024 – 1 Oct 2026
20Nov 24May 25Nov 25Apr 26Oct 26

Buys above the line, sells below, each month. 1 lines have no legible date and are left out.

Every trade

TradedCompanyWhatAmount
4 May 2026filed 6 May 2026LSCC Lattice SemiconductorSemiconductorsSEC FORM 4 Code A—1,752 at $0.00filing
4 May 2026filed 6 May 2026LSCC Lattice SemiconductorSemiconductorsSEC FORM 4 Code A—1,752 at $0.00filing
4 Mar 2026filed 5 Mar 2026LRCX Lam ResearchSemiconductor EquipmentSEC FORM 4 Code M$2.5M51,270 at $49.09filing
4 Mar 2026filed 5 Mar 2026LRCX Lam ResearchSemiconductor EquipmentSEC FORM 4 Code M$2.6M26,480 at $98.15filing
4 Mar 2026filed 5 Mar 2026LRCX Lam ResearchSemiconductor EquipmentSEC FORM 4 Sold$11.2M50,057 at $224.03filing
4 Mar 2026filed 5 Mar 2026LRCX Lam Researchoption or derivative · Semiconductor EquipmentSEC FORM 4 Code M—51,270 at $0.00filing
4 Mar 2026filed 5 Mar 2026LRCX Lam Researchoption or derivative · Semiconductor EquipmentSEC FORM 4 Code M—26,480 at $0.00filing
4 Mar 2026filed 5 Mar 2026LRCX Lam Researchoption or derivative · Semiconductor EquipmentSEC FORM 4 Code M—51,270 at $0.00filing
4 Mar 2026filed 5 Mar 2026LRCX Lam Researchoption or derivative · Semiconductor EquipmentSEC FORM 4 Code M—26,480 at $0.00filing
4 Mar 2026filed 5 Mar 2026LRCX Lam ResearchSemiconductor EquipmentSEC FORM 4 Code M$2.5M51,270 at $49.09filing
4 Mar 2026filed 5 Mar 2026LRCX Lam ResearchSemiconductor EquipmentSEC FORM 4 Code M$2.6M26,480 at $98.15filing
4 Mar 2026filed 5 Mar 2026LRCX Lam ResearchSemiconductor EquipmentSEC FORM 4 Sold$11.2M50,057 at $224.03filing
2 Mar 2026filed 3 Mar 2026LRCX Lam ResearchSemiconductor EquipmentSEC FORM 4 Code M$995K16,620 at $59.88filing
2 Mar 2026filed 3 Mar 2026LRCX Lam ResearchSemiconductor EquipmentSEC FORM 4 Code M$2.1M37,980 at $54.06filing
2 Mar 2026filed 3 Mar 2026LRCX Lam ResearchSemiconductor EquipmentSEC FORM 4 Code M$352K11,710 at $30.03filing
2 Mar 2026filed 3 Mar 2026LRCX Lam Researchoption or derivative · Semiconductor EquipmentSEC FORM 4 Code M—16,620 at $0.00filing
2 Mar 2026filed 3 Mar 2026LRCX Lam Researchoption or derivative · Semiconductor EquipmentSEC FORM 4 Code M—37,980 at $0.00filing
2 Mar 2026filed 3 Mar 2026LRCX Lam Researchoption or derivative · Semiconductor EquipmentSEC FORM 4 Code M—11,710 at $0.00filing
2 Mar 2026filed 3 Mar 2026LRCX Lam ResearchSemiconductor EquipmentSEC FORM 4 Sold$9.3M40,329 at $230.22filing
2 Mar 2026filed 3 Mar 2026LRCX Lam Researchoption or derivative · Semiconductor EquipmentSEC FORM 4 Code M—16,620 at $0.00filing

Sectors

Technology29
Not placed7

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

Related people

Timothy ArcherPresident and CEO · President and CEO at Lam Research, filing Form 4 there in the last year
Bethany MayerDirector · Director at Lam Research, filing Form 4 there in the last year
Seshasayee VaradarajanSenior Vice President · Senior Vice President at Lam Research, filing Form 4 there in the last year
Ava HarterChief Legal Officer · Chief Legal Officer at Lam Research, filing Form 4 there in the last year
Abhijit Y. TalwalkarDirector · Director at Lam Research, filing Form 4 there in the last year
Sheldon WhitehouseSenator, RI · Also traded LRCX in the last 90 days