AMPEX CORP /DE/ (AMPX) is a publicly traded company in the Unknown sector. Across all available filings, 27 corporate insiders have executed 282 transactions totaling $26.9M, demonstrating a bearish sentiment with -$26.9M in net insider flow. The most recent transaction on Dec 19, 2025 involved a transaction of 200,000 shares valued at $0.
No significant insider buying has been recorded for AMPX in the recent period.
No significant insider selling has been recorded for AMPX in the recent period.
Based on recent SEC filings, insider sentiment for AMPX is bearish with an Insider Alignment Score of 0/100 and a net flow of -$26.9M. Insiders are reducing their positions, though this can be driven by factors unrelated to company outlook.
Insider trading at AMPEX CORP /DE/ (AMPX) 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, 27 insiders are actively trading AMPX stock, having executed 282 transactions in the past 90 days. The most active insider is Kang Sun (Executive), who has made 11 transactions totaling $12.1M.
Get notified when executives and directors at AMPX file new Form 4 transactions
Date | Insider | Title | Type | Shares | Price | Value | Flags |
|---|---|---|---|---|---|---|---|
| Dec 19, 2025 | M. Stepien Thomas | Executive | Award | 200,000 | $N/A | $0 | |
| Dec 11, 2025 | Ionel Stefan Constantin | Executive | Sale | 198,255 | $10.51 | $2.1M | Large |
| Dec 11, 2025 | Ionel Stefan Constantin | Executive | Option Exercise | 125,000 | $0.05 | $6.3K | |
| Nov 21, 2025 | Sun Kang | Executive | Sale | 68,655 | $10.08 | $692.0K | Large |
| Nov 21, 2025 | Ionel Stefan Constantin | Executive | Sale | 25,024 | $10.08 | $252.2K | |
| Nov 17, 2025 | Sun Kang | Executive | Sale | 1,000,000 | $10.60 | $10.6M | Large |
| Nov 17, 2025 | Sun Kang | Executive | Option Exercise | 727,950 | $0.05 | $36.4K | |
| Nov 17, 2025 | Sun Kang | Executive | Option Exercise | 27,463 | $0.62 | $17.0K | |
| Nov 17, 2025 | Sun Kang | Executive | Option Exercise | 41,653 | $0.62 | $25.8K | |
| Nov 17, 2025 | Sun Kang | Executive | Option Exercise | 202,934 | $0.98 | $198.9K | |
| Oct 6, 2025 | C. Rodriguez Ricardo | Executive | Award | 200,000 | $N/A | $0 | |
| Aug 21, 2025 | Sun Kang | Executive | Sale | 65,654 | $6.82 | $447.8K | |
| Aug 21, 2025 | Wallach Sandra | Executive | Sale | 28,390 | $6.82 | $193.6K | |
| Aug 21, 2025 | Ionel Stefan Constantin | Executive | Sale | 19,159 | $6.82 | $130.7K | |
| Sep 5, 2024 | E. Mirro Justin | Executive | Sale | 140,000 | $0.81 | $113.4K |
| TYPE | COUNT | VALUE | % |
|---|---|---|---|
Sale(S) | 162 | $26.9M | 97.1% |
Exercise(M) | 73 | $523.3K | 1.9% |
Disposition(D) | 1 | $284.0K | 1.0% |
Payment(F) | 1 | $1.5K | 0.0% |
Award(A) | 38 | $0 | 0.0% |
Conversion(C) | 2 | $0 | 0.0% |
Other(J) | 5 | $0 | 0.0% |
Insider selling pressure at AMPEX CORP /DE/ has increased, with 27 insiders executing 282 transactions across all time. Total sales of $26.9M significantly outpace purchases of $0, resulting in a net outflow of $26.9M. This selling activity appears largely discretionary, which may warrant closer attention from investors.