Oliver David R Jr sold American Superconductor Corp ($AMSC) shares once on the open market in the last year, totaling $6,820, with the latest sale on February 24, 2026. This ranks him 11,348th among 11,678 insiders by sale value, well below the average of $8.6 million across 6.4 transactions. He made no open market purchases.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Feb. 24, 2026 | AMERICAN SUPERCONDUCTOR CORP /DE/ | $AMSC | OLIVER DAVID R JR | Not found | S | Common Stock | 200 | $34.10 | 60,707.0000 | 48,015,000 | 0.33% | 0.00% |
| June 18, 2019 | AMERICAN SUPERCONDUCTOR CORP /DE/ | $AMSC | OLIVER DAVID R JR | Not found | P | Common Stock | 200 | $8.33 | 60,907.0000 | 0 | 0.33% | 0.00% |
| April 3, 2025 | AMERICAN SUPERCONDUCTOR CORP /DE/ | $AMSC | OLIVER DAVID R JR | Not found | A | Common Stock | 2639 | $0.00 | 60,707.0000 | 39,888,000 | 4.54% | 0.01% |
| April 3, 2024 | AMERICAN SUPERCONDUCTOR CORP /DE/ | $AMSC | OLIVER DAVID R JR | Not found | A | Common Stock | 3840 | $0.00 | 58,068.0000 | 37,343,000 | 7.08% | 0.01% |
| April 5, 2023 | AMERICAN SUPERCONDUCTOR CORP /DE/ | $AMSC | OLIVER DAVID R JR | Director | A | Common Stock | 11627 | $0.00 | 54,228.0000 | 29,937,000 | 27.29% | 0.04% |