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
2025-09-02 AMBA / Ambarella, Inc. 4 Schwarting Elizabeth M A - Award D 2,498
2025-09-02 MCHP / Microchip Technology Incorporated 4 Bunker Mathew B A - Award D 49.2575 123
2025-09-02 MCHP / Microchip Technology Incorporated 4 SANGHI STEVE Shares held Indirectly, by Trust and by Family Limited Partnership. A - Award I 49.2575 282
2025-09-02 AMBA / Ambarella, Inc. 4 RICHARDSON DAVID JEFFREY A - Award D 2,498
2025-09-02 MCHP / Microchip Technology Incorporated 4 Krawczyk Joseph R II A - Award D 49.2575 110
2025-09-02 MCHP / Microchip Technology Incorporated 4 SIMONCIC RICHARD J Shares held Indirectly, by Trust. A - Award I 49.2575 56
2025-09-01 MXL / MaxLinear, Inc. 4 Kwong Connie H. M - Exercise D 757
2025-09-01 INDI / indie Semiconductor, Inc. 4 Wittmann Michael M - Exercise D 37,500
2025-09-01 INDI / indie Semiconductor, Inc. 4 ALDRICH DAVID J M - Exercise D 4,967
2025-09-01 INDI / indie Semiconductor, Inc. 4 Brink Diane D M - Exercise D 2,484
2025-09-01 INDI / indie Semiconductor, Inc. 4 OWENS JEFFREY J M - Exercise D 2,070
2025-09-01 CRDO / Credo Technology Group Holding Ltd 4 Cheng Chi Fung F - Taxes D 123.06 -2,460
2025-09-01 CRDO / Credo Technology Group Holding Ltd 4 Fleming Daniel W. F - Taxes D 123.06 -2,460
2025-09-01 CRDO / Credo Technology Group Holding Ltd 4 Lam Yat Tung F - Taxes D 123.06 -3,174
2025-09-01 MXL / MaxLinear, Inc. 4 Kwong Connie H. F - Taxes D 15.72 -757
2025-09-01 CRDO / Credo Technology Group Holding Ltd 4 Brennan William Joseph F - Taxes D 123.06 -6,149
2025-09-01 RMBS / Rambus Inc. 4 Lynch Desmond F - Taxes D 73.485 -2,725
2025-08-31 INDI / indie Semiconductor, Inc. 4 Wittmann Michael M - Exercise D 6,250
2025-08-31 INDI / indie Semiconductor, Inc. 4 Aoki Ichiro M - Exercise D 12,500
2025-08-29 NVDA / NVIDIA Corporation 4 HUANG JEN HSUN S - Sale D 173.8729 -32,488
2025-08-29 NVDA / NVIDIA Corporation 4 HUANG JEN HSUN S - Sale D 175.436 -2,860
2025-08-29 SLAB / Silicon Laboratories Inc. 4 Tolany Brandon S - Sale D 133.57 -1,800
2025-08-29 NVDA / NVIDIA Corporation 4 HUANG JEN HSUN S - Sale D 174.5759 -34,773
2025-08-29 MPWR / Monolithic Power Systems, Inc. 4 Elmiger Eugen J S - Sale D 848.03 -100
2025-08-29 SMTC / Semtech Corporation 4 Fischer Gregory Michael S - Sale D 59.4205 -219
2025-08-29 SMTC / Semtech Corporation 4 Fischer Gregory Michael S - Sale D 58.2508 -1,268
2025-08-29 CRUS / Cirrus Logic, Inc. 4 Grode Denise S - Sale D 114.3634 -2,208
2025-08-29 MPWR / Monolithic Power Systems, Inc. 4 Elmiger Eugen J S - Sale D 844.25 -800
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 Silberstein Asaf S - Sale D 59.951 -100
2025-08-29 MPWR / Monolithic Power Systems, Inc. 4 Elmiger Eugen J S - Sale D 849.41 -800
2025-08-29 MPWR / Monolithic Power Systems, Inc. 4 Elmiger Eugen J S - Sale D 845.54 -700
2025-08-29 MPWR / Monolithic Power Systems, Inc. 4 Elmiger Eugen J S - Sale D 847.30 -900
2025-08-29 PLAB / Photronics, Inc. 4 Lee Kang Jyh S - Sale D 23.2 -8,750
2025-08-29 SMTC / Semtech Corporation 4 Fischer Gregory Michael S - Sale D 59.8719 -13
2025-08-29 SITM / SiTime Corporation 4 Sevalia Piyush B S - Sale D 242.66 -2,000
2025-08-29 SMTC / Semtech Corporation 4 Silberstein Asaf S - Sale D 58.2478 -900
2025-08-29 MPWR / Monolithic Power Systems, Inc. 4 Elmiger Eugen J S - Sale D 846.66 -700
2025-08-29 VIAV / Viavi Solutions Inc. 4 SCRIVANICH LUKE M S - Sale D 11.18 -11,873
2025-08-29 RMBS / Rambus Inc. 4 LAUB STEVEN S - Sale D 78.724 -2,261
2025-08-29 VIAV / Viavi Solutions Inc. 4 Siebert Kevin Christopher S - Sale D 11.18 -13,115
2025-08-29 NVDA / NVIDIA Corporation 4 HUANG JEN HSUN S - Sale D 176.7084 -3,509
2025-08-29 NVDA / NVIDIA Corporation 4 HUANG JEN HSUN S - Sale D 177.6669 -1,370
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 Neal Stephen C The Neal/Rhyu Revocable Trust dated 5/2/2017 G - Gift I -1,700
2025-08-29 NVDA / NVIDIA Corporation 4 Shoquist Debora By Trust G - Gift I -55,172
2025-08-29 NVDA / NVIDIA Corporation 4 SEAWELL A BROOKE By Administrative Trust G - Gift I -1,200,000
2025-08-29 UCTI / Ultra Clean Holdings, Inc. 4 Cook Christopher S A - Award D 73,686
2025-08-28 DIOD / Diodes Incorporated 4 Yang Emily S - Sale D 56.36 -1,000
P
Acquisto sul mercato aperto o privato di un titolo non derivato o derivato
S
Vendita sul mercato aperto o privato di un titolo non derivato o derivato
A
Concessione, assegnazione o altra acquisizione di titoli dall'azienda (ad esempio un'opzione)
C
Conversione di un derivato
D
Vendita o trasferimento di titoli alla società
F
Pagamento del prezzo di esercizio o del debito fiscale con la quota di titoli ricevuta dalla società
G
Regalo di titoli da parte o a favore dell'insider
K
Equity swap e operazioni di copertura analoghe
M
Esercizio o conversione di un titolo derivato ricevuto dall'azienda (ad esempio un'opzione)
V
Una transazione dichiarata volontariamente sul modulo 4
J
Altro (accompagnato da una nota a piè di pagina che descriva l'operazione)