Semiconductors and Related Devices - Insider Trading Data

Insiders are officers, directors, or significant investors. This page shows insider sentiment and transactions for the Semiconductors industry. Research shows that insider trades are predictive of future stock returns. By examining insider trades for an industry, we can understand what well-informed people think of the overall future industry prospects.

Semiconductors and Related Devices - Insider Buy/Sell Ratio

Insider selling and buying is a useful indicator for analyzing the market because it serves as a proxy for their optimism or pessimism in their own companies. By looking at ratio of total selling and buying across the entire market, we might be able to draw some conclusions about the future market.

We offer two charts here. The first one shows the total dollar volume of buying and selling by insiders. The second chart shows the ratio of the number of insiders selling, vs. the number of insiders buying. In both charts, we filter out trades made by indirect holders (such as trusts), and 10% owners (who, although considered an 'insider' by the SEC, do not actually manage the companies in which they are considered insiders).

Corporate Insider Buy Sell Ratio (Dollar Volume) - Semiconductors and Related Devices
Corporate Insider Buy Sell Ratio (Insider Count) - Semiconductors and Related Devices
Semiconductors and Related Devices - Transaction History

Click the link icon to see the full transaction history. Transactions reported as part of a 10b5-1 automatic trading plan will have an X in the column marked 10b-5.

Tran
Date
Security Form Insider Code 10b5-1 Direct Share
Price
Shares
Changed
2025-08-29 MPWR / Monolithic Power Systems, Inc. 4 Elmiger Eugen J S - Sale D 846.66 -700
2025-08-29 PLAB / Photronics, Inc. 4 Lee Kang Jyh S - Sale D 23.2 -8,750
2025-08-29 SLAB / Silicon Laboratories Inc. 4 Tolany Brandon S - Sale D 133.57 -1,800
2025-08-29 MPWR / Monolithic Power Systems, Inc. 4 Elmiger Eugen J S - Sale D 845.54 -700
2025-08-29 NVDA / NVIDIA Corporation 4 HUANG JEN HSUN S - Sale D 175.436 -2,860
2025-08-29 VIAV / Viavi Solutions Inc. 4 Siebert Kevin Christopher S - Sale D 11.18 -13,115
2025-08-29 SMTC / Semtech Corporation 4 Silberstein Asaf S - Sale D 59.951 -100
2025-08-29 SITM / SiTime Corporation 4 Sevalia Piyush B S - Sale D 242.66 -2,000
2025-08-29 MPWR / Monolithic Power Systems, Inc. 4 Elmiger Eugen J S - Sale D 848.03 -100
2025-08-29 MPWR / Monolithic Power Systems, Inc. 4 Elmiger Eugen J S - Sale D 847.30 -900
2025-08-29 NVDA / NVIDIA Corporation 4 HUANG JEN HSUN S - Sale D 176.7084 -3,509
2025-08-29 RMBS / Rambus Inc. 4 LAUB STEVEN S - Sale D 78.724 -2,261
2025-08-29 MPWR / Monolithic Power Systems, Inc. 4 Elmiger Eugen J S - Sale D 849.41 -800
2025-08-29 NVDA / NVIDIA Corporation 4 HUANG JEN HSUN S - Sale D 177.6669 -1,370
2025-08-29 SKYT / SkyWater Technology, Inc. 4 Unterseher Loren A S - Sale D 12.0811 -60,767
2025-08-29 SMTC / Semtech Corporation 4 Fischer Gregory Michael S - Sale D 59.4205 -219
2025-08-29 VIAV / Viavi Solutions Inc. 4 SCRIVANICH LUKE M S - Sale D 11.18 -11,873
2025-08-29 CRUS / Cirrus Logic, Inc. 4 Grode Denise S - Sale D 114.3634 -2,208
2025-08-29 SMTC / Semtech Corporation 4 Fischer Gregory Michael S - Sale D 58.2508 -1,268
2025-08-29 SMTC / Semtech Corporation 4 Fischer Gregory Michael S - Sale D 59.8719 -13
2025-08-29 MPWR / Monolithic Power Systems, Inc. 4 Elmiger Eugen J S - Sale D 844.25 -800
2025-08-29 SMTC / Semtech Corporation 4 Silberstein Asaf S - Sale D 58.2478 -900
2025-08-29 FSLR / First Solar, Inc. 4 Sloan Samantha L. M - Exercise D 469
2025-08-29 SLAB / Silicon Laboratories Inc. 4 Tolany Brandon M - Exercise D 43.82 1,800
2025-08-29 NVDA / NVIDIA Corporation 4 SEAWELL A BROOKE By Administrative Trust G - Gift I -1,200,000
2025-08-29 NVDA / NVIDIA Corporation 4 Shoquist Debora By Trust G - Gift I -55,172
2025-08-29 NVDA / NVIDIA Corporation 4 Neal Stephen C The Neal/Rhyu Revocable Trust dated 5/2/2017 G - Gift I -1,700
2025-08-29 UCTI / Ultra Clean Holdings, Inc. 4 Cook Christopher S A - Award D 73,686
2025-08-28 SMTC / Semtech Corporation 4 Silberstein Asaf S - Sale D 60 -1,000
2025-08-28 DIOD / Diodes Incorporated 4 Yang Emily S - Sale D 56.36 -1,000
2025-08-28 QUIK / QuickLogic Corporation 4 SAXE TIMOTHY S - Sale D 5.3941 -8,769
2025-08-28 QUIK / QuickLogic Corporation 4 Faith Brian C S - Sale D 5.3941 -17,202
2025-08-28 LASR / nLIGHT, Inc. 4 Keeney Scott H S - Sale D 29.63 -35,730
2025-08-28 LSCC / Lattice Semiconductor Corporation 4 Feanny Tracy Ann S - Sale D 66.4667 -5,565
2025-08-28 LSCC / Lattice Semiconductor Corporation 4 Feanny Tracy Ann S - Sale D 66.915 -400
2025-08-28 QUIK / QuickLogic Corporation 4 Nader Elias S - Sale D 5.3941 -7,016
2025-08-28 SKYT / SkyWater Technology, Inc. 4 Unterseher Loren A S - Sale D 12.2844 -311,959
2025-08-28 VIAV / Viavi Solutions Inc. 4 SCRIVANICH LUKE M M - Exercise D 19,841
2025-08-28 VIAV / Viavi Solutions Inc. 4 SCRIVANICH LUKE M M - Exercise D 10,489
2025-08-28 VIAV / Viavi Solutions Inc. 4 Staley Gary W M - Exercise D 22,046
2025-08-28 VIAV / Viavi Solutions Inc. 4 Daskal Ilan M - Exercise D 55,115
2025-08-28 VIAV / Viavi Solutions Inc. 4 Staley Gary W M - Exercise D 11,655
2025-08-28 VIAV / Viavi Solutions Inc. 4 SCRIVANICH LUKE M M - Exercise D 13,636
2025-08-28 VIAV / Viavi Solutions Inc. 4 Staley Gary W M - Exercise D 15,151
2025-08-28 VIAV / Viavi Solutions Inc. 4 KHAYKIN OLEG M - Exercise D 126,984
2025-08-28 VIAV / Viavi Solutions Inc. 4 Siebert Kevin Christopher M - Exercise D 15,432
2025-08-28 VIAV / Viavi Solutions Inc. 4 Siebert Kevin Christopher M - Exercise D 8,158
2025-08-28 VIAV / Viavi Solutions Inc. 4 Siebert Kevin Christopher M - Exercise D 10,606
2025-08-28 VIAV / Viavi Solutions Inc. 4 KHAYKIN OLEG M - Exercise D 110,606
2025-08-28 VIAV / Viavi Solutions Inc. 4 KHAYKIN OLEG M - Exercise D 85,081
P
Åpent marked eller private kjøp av ikke-derivat eller derivat sikkerhet.
S
Åpent marked eller private kjøp av ikke-derivat eller derivat sikkerhet.
A
Bevilgning, tildeling eller andre oppkjøp av verdipapirer fra selskapet (slik som en opsjon)
C
Konvertering av derivat
D
Salg eller overføring av verdipapirer tilbake til selskapet
F
Betaling av utøvelseskurs eller skatteplikt ved å bruke deler av verdipapirer mottat fra selskapet
G
Gave av verdipapirer fra eller til insidere
K
Aksjebytting og lignende sikringsavtaler
M
Øvelse eller konvertering av derivatverdipapir mottatt fra selskapet (for eksempel en opsjon)
V
En transaksjon frivilig rapportert på Skjema 4
J
Annet (med en fotnote som beskriver transaksjonen)