Master Silicon Carbide Industries, Inc. (MSCI) is a publicly traded company in the Unknown sector. Across all available filings, 47 corporate insiders have executed 1034 transactions totaling $782.9M, demonstrating a bearish sentiment with -$737.0M in net insider flow. The most recent transaction on Dec 11, 2025 involved a sale of 450 shares valued at $247.5K.
No significant insider buying has been recorded for MSCI in the recent period.
No significant insider selling has been recorded for MSCI in the recent period.
Based on recent SEC filings, insider sentiment for MSCI is bearish with an Insider Alignment Score of 3/100 and a net flow of -$737.0M. Insiders are reducing their positions, though this can be driven by factors unrelated to company outlook.
Insider trading at Master Silicon Carbide Industries, Inc. (MSCI) refers to stock transactions made by corporate insiders—executives, directors, and beneficial owners holding more than 10% of the company's shares. These individuals have access to material non-public information and are required by law to report their trades to the SEC within two business days. Currently, 47 insiders are actively trading MSCI stock, having executed 1034 transactions in the past 90 days. The most active insider is Holdings Gp, Llc Valueact (Executive), who has made 9 transactions totaling $285.0M.
Get notified when executives and directors at MSCI file new Form 4 transactions
Date | Insider | Title | Type | Shares | Price | Value | Flags |
|---|---|---|---|---|---|---|---|
| Dec 11, 2025 | C. Wiechmann Andrew | Executive | Sale | 450 | $550.00 | $247.5K | |
| Dec 5, 2025 | A. Fernandez Henry | Executive | Purchase | 360 | $531.98 | $191.5K | |
| Dec 5, 2025 | A. Fernandez Henry | Executive | Purchase | 1,043 | $534.55 | $557.5K | Large |
| Dec 5, 2025 | A. Fernandez Henry | Executive | Purchase | 1,124 | $533.12 | $599.2K | Large |
| Dec 5, 2025 | A. Fernandez Henry | Executive | Purchase | 40 | $541.90 | $21.7K | |
| Dec 5, 2025 | A. Fernandez Henry | Executive | Purchase | 240 | $540.37 | $129.7K | |
| Dec 5, 2025 | A. Fernandez Henry | Executive | Purchase | 114 | $539.35 | $61.5K | |
| Dec 5, 2025 | A. Fernandez Henry | Executive | Purchase | 80 | $537.75 | $43.0K | |
| Dec 5, 2025 | A. Fernandez Henry | Executive | Purchase | 317 | $536.90 | $170.2K | |
| Dec 5, 2025 | A. Fernandez Henry | Executive | Purchase | 552 | $536.02 | $295.9K | |
| Dec 5, 2025 | A. Fernandez Henry | Executive | Purchase | 547 | $535.10 | $292.7K | |
| Dec 5, 2025 | A. Fernandez Henry | Executive | Purchase | 260 | $533.22 | $138.6K | |
| Dec 5, 2025 | A. Fernandez Henry | Executive | Purchase | 140 | $532.37 | $74.5K | |
| Dec 5, 2025 | A. Fernandez Henry | Executive | Purchase | 80 | $541.23 | $43.3K | |
| Dec 5, 2025 | A. Fernandez Henry | Executive | Purchase | 480 | $540.46 | $259.4K |
| TYPE | COUNT | VALUE | % |
|---|---|---|---|
Sale(S) | 233 | $759.9M | 68.2% |
Payment(F) | 270 | $312.0M | 28.0% |
Purchase(P) | 34 | $22.9M | 2.1% |
Exercise(M) | 7 | $19.3M | 1.7% |
Gift(G) | 46 | $0 | 0.0% |
Award(A) | 444 | $0 | 0.0% |
Insider selling pressure at Master Silicon Carbide Industries, Inc. has increased, with 47 insiders executing 1034 transactions across all time. Total sales of $759.9M significantly outpace purchases of $22.9M, resulting in a net outflow of $737.0M. This selling activity appears largely discretionary, which may warrant closer attention from investors.