Landes Gregg has filed 25 insider transactions across 1 company since February 2023.
Most recent transaction: a tax payment of 1924 shares of ASPEN AEROGELS INC ($ASPN) on March 08, 2026.
Activity breakdown: 0 open-market purchases and 3 sales.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| March 8, 2026 | ASPEN AEROGELS INC | $ASPN | Landes Gregg | Chief Operating Officer | F | Common Stock | 1924 | $3.22 | 102,931.0000 | 82,647,081 | 1.83% | 0.00% |
| March 4, 2026 | ASPEN AEROGELS INC | $ASPN | Landes Gregg | SVP, Operations and Strat Deve | A | Common Stock | 57462 | $0.00 | 108,669.0000 | 82,647,081 | 112.22% | 0.07% |
| March 4, 2026 | ASPEN AEROGELS INC | $ASPN | Landes Gregg | SVP, Operations and Strat Deve | A | Stock Options (Right to Buy) | 77824 | $0.00 | 77,824.0000 | 82,647,081 | 9999.99% | 0.09% |
| March 5, 2026 | ASPEN AEROGELS INC | $ASPN | Landes Gregg | SVP, Operations and Strat Deve | F | Common Stock | 3814 | $3.27 | 104,855.0000 | 82,647,081 | 3.51% | 0.00% |
| March 7, 2025 | ASPEN AEROGELS INC | $ASPN | Landes Gregg | SVP, Operations and Strat Deve | F | Common Stock | 1924 | $7.95 | 51,207.0000 | 82,059,182 | 3.62% | 0.00% |
| March 5, 2025 | ASPEN AEROGELS INC | $ASPN | Landes Gregg | SVP, Operations and Strat Deve | A | Performance Share Units | 49426 | $0.00 | 49,426.0000 | 82,059,182 | 9999.99% | 0.06% |
| March 5, 2025 | ASPEN AEROGELS INC | $ASPN | Landes Gregg | SVP, Operations and Strat Deve | F | Common Stock | 936 | $7.84 | 28,418.0000 | 82,059,182 | 3.19% | 0.00% |
| March 5, 2025 | ASPEN AEROGELS INC | $ASPN | Landes Gregg | SVP, Operations and Strat Deve | A | Common Stock | 24713 | $0.00 | 53,131.0000 | 82,059,182 | 86.96% | 0.03% |
| March 5, 2025 | ASPEN AEROGELS INC | $ASPN | Landes Gregg | SVP, Operations and Strat Deve | A | Stock Options (Right to Buy) | 34837 | $0.00 | 34,837.0000 | 82,059,182 | 9999.99% | 0.04% |
| Feb. 21, 2025 | ASPEN AEROGELS INC | $ASPN | Landes Gregg | SVP, Operations and Strat Deve | F | Common Stock | 499 | $8.04 | 29,354.0000 | 0 | 1.67% | 0.00% |
| May 6, 2024 | ASPEN AEROGELS INC | $ASPN | Landes Gregg | SVP, Operations and Strat Deve | S | Common Stock | 25463 | $25.65 | 29,853.0000 | 0 | 46.03% | 0.00% |
| May 6, 2024 | ASPEN AEROGELS INC | $ASPN | Landes Gregg | SVP, Operations and Strat Deve | S | Common Stock | 22923 | $25.11 | 55,316.0000 | 0 | 29.30% | 0.00% |
| March 8, 2024 | ASPEN AEROGELS INC | $ASPN | Landes Gregg | SVP, Operations and Strat Deve | F | Common Stock | 1771 | $17.02 | 78,239.0000 | 0 | 2.21% | 0.00% |
| March 5, 2024 | ASPEN AEROGELS INC | $ASPN | Landes Gregg | SVP, Operations and Strat Deve | A | Stock Options (Right to Buy) | 35249 | $0.00 | 35,249.0000 | 0 | 9999.99% | 0.00% |
| March 5, 2024 | ASPEN AEROGELS INC | $ASPN | Landes Gregg | SVP, Operations and Strat Deve | D | Common Stock | 53590 | $0.00 | 71,978.0000 | 0 | 42.68% | 0.00% |
| March 5, 2024 | ASPEN AEROGELS INC | $ASPN | Landes Gregg | SVP, Operations and Strat Deve | A | Common Stock | 8032 | $0.00 | 80,010.0000 | 0 | 11.16% | 0.00% |
| Feb. 23, 2024 | ASPEN AEROGELS INC | $ASPN | Landes Gregg | SVP, Operations and Strat Deve | F | Common Stock | 495 | $16.96 | 125,898.0000 | 0 | 0.39% | 0.00% |
| Feb. 24, 2024 | ASPEN AEROGELS INC | $ASPN | Landes Gregg | SVP, Operations and Strat Deve | F | Common Stock | 330 | $16.96 | 125,568.0000 | 0 | 0.26% | 0.00% |
| Nov. 20, 2023 | ASPEN AEROGELS INC | $ASPN | Landes Gregg | SVP, Operations and Strat Deve | S | Common Stock | 155 | $11.01 | 126,393.0000 | 0 | 0.12% | 0.00% |
| Sept. 7, 2023 | ASPEN AEROGELS INC | $ASPN | Landes Gregg | SVP, Operations and Strat Dev | A | Stock Option (Right-to-Buy) | 85000 | $0.00 | 85,000.0000 | 0 | 9999.99% | 0.00% |
| June 1, 2023 | ASPEN AEROGELS INC | $ASPN | Landes Gregg | SVP, Operations and Strat Dev | A | Common Stock | 16519 | $0.00 | 126,548.0000 | 0 | 15.01% | 0.00% |
| June 1, 2023 | ASPEN AEROGELS INC | $ASPN | Landes Gregg | SVP, Operations and Strat Dev | A | Stock Options (Right to Buy) | 75979 | $0.00 | 75,979.0000 | 0 | 9999.99% | 0.00% |
| Feb. 26, 2023 | ASPEN AEROGELS INC | $ASPN | Landes Gregg | SVP, Operations and Strat Dev | F | Common Stock | 901 | $10.95 | 110,029.0000 | 0 | 0.81% | 0.00% |
| Feb. 24, 2023 | ASPEN AEROGELS INC | $ASPN | Landes Gregg | SVP, Operations and Strat Dev | F | Common Stock | 329 | $10.95 | 110,930.0000 | 0 | 0.30% | 0.00% |
| Feb. 23, 2023 | ASPEN AEROGELS INC | $ASPN | Landes Gregg | SVP, Operations and Strat Dev | F | Common Stock | 495 | $11.32 | 111,259.0000 | 0 | 0.44% | 0.00% |