SULPHCO INC (SUF) is a publicly traded company in the Unknown sector. Across all available filings, 8 corporate insiders have executed 371 transactions totaling $23.0M, demonstrating a bearish sentiment with -$22.6M in net insider flow. The most recent transaction on Oct 14, 2010 involved a sale of 201,800 shares valued at $94.8K.
No significant insider buying has been recorded for SUF in the recent period.
No significant insider selling has been recorded for SUF in the recent period.
Based on recent SEC filings, insider sentiment for SUF is bearish with an Insider Alignment Score of 1/100 and a net flow of -$22.6M. Insiders are reducing their positions, though this can be driven by factors unrelated to company outlook.
Insider trading at SULPHCO INC (SUF) 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, 8 insiders are actively trading SUF stock, having executed 371 transactions in the past 90 days. The most active insider is Rudolf W. Gunnerman (Executive), who has made 363 transactions totaling $22.9M.
Get notified when executives and directors at SUF file new Form 4 transactions
Date | Insider | Title | Type | Shares | Price | Value | Flags |
|---|---|---|---|---|---|---|---|
| Oct 14, 2010 | W. Gunnerman Rudolf | Executive | Sale | 201,800 | $0.47 | $94.8K | |
| Oct 13, 2010 | W. Gunnerman Rudolf | Executive | Sale | 108,200 | $0.38 | $41.1K | |
| Oct 12, 2010 | W. Gunnerman Rudolf | Executive | Sale | 100,000 | $0.38 | $38.0K | |
| Oct 8, 2010 | W. Gunnerman Rudolf | Executive | Sale | 50,000 | $0.39 | $19.5K | |
| Oct 7, 2010 | W. Gunnerman Rudolf | Executive | Sale | 140,000 | $0.39 | $54.6K | |
| Oct 6, 2010 | W. Gunnerman Rudolf | Executive | Sale | 65,499 | $0.39 | $25.5K | |
| Oct 5, 2010 | W. Gunnerman Rudolf | Executive | Sale | 280,000 | $0.39 | $109.2K | |
| Oct 4, 2010 | W. Gunnerman Rudolf | Executive | Sale | 150,000 | $0.39 | $58.5K | |
| Oct 1, 2010 | W. Gunnerman Rudolf | Executive | Sale | 56,700 | $0.38 | $21.5K | |
| Sep 30, 2010 | W. Gunnerman Rudolf | Executive | Sale | 50,000 | $0.38 | $19.0K | |
| Sep 29, 2010 | W. Gunnerman Rudolf | Executive | Sale | 125,000 | $0.38 | $47.5K | |
| Sep 28, 2010 | W. Gunnerman Rudolf | Executive | Sale | 323,850 | $0.39 | $126.3K | |
| Sep 27, 2010 | W. Gunnerman Rudolf | Executive | Sale | 31,620 | $0.39 | $12.3K | |
| Sep 24, 2010 | W. Gunnerman Rudolf | Executive | Sale | 38,100 | $0.38 | $14.5K | |
| Sep 23, 2010 | W. Gunnerman Rudolf | Executive | Sale | 173,501 | $0.40 | $69.4K |
| TYPE | COUNT | VALUE | % |
|---|---|---|---|
Sale(S) | 360 | $22.8M | 95.2% |
Award(A) | 7 | $998.5K | 4.2% |
Purchase(P) | 3 | $161.8K | 0.7% |
Gift(G) | 1 | $0 | 0.0% |
Insider selling pressure at SULPHCO INC has increased, with 8 insiders executing 371 transactions across all time. Total sales of $22.8M significantly outpace purchases of $161.8K, resulting in a net outflow of $22.6M. This selling activity appears largely discretionary, which may warrant closer attention from investors.