Daniel Santhosh P, Chief Accounting Officer of Aspen Aerogels ($ASPN), made two open market sales of company shares in the last year, totaling about $47,300. His most recent sale occurred on August 13, 2025. These transactions rank 10,452nd among 11,678 insiders by sale value, well below the average of 8.6 million across 6.4 transactions per insider. He reported 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| March 5, 2026 | ASPEN AEROGELS INC | $ASPN | Daniel Santhosh P | Chief Accounting Officer | F | Common Stock | 986 | $3.27 | 15,330.0000 | 82,647,081 | 6.04% | 0.00% |
| Sept. 13, 2025 | ASPEN AEROGELS INC | $ASPN | Daniel Santhosh P | Chief Accounting Officer | F | Common Stock | 1563 | $6.59 | 16,316.0000 | 82,059,182 | 8.74% | 0.00% |
| Aug. 12, 2025 | ASPEN AEROGELS INC | $ASPN | Daniel Santhosh P | Chief Accounting Officer | S | Common Stock | 4410 | $7.31 | 19,879.0000 | 82,059,182 | 18.16% | 0.01% |
| Aug. 13, 2025 | ASPEN AEROGELS INC | $ASPN | Daniel Santhosh P | Chief Accounting Officer | S | Common Stock | 2000 | $7.54 | 17,879.0000 | 82,059,182 | 10.06% | 0.00% |
| March 5, 2025 | ASPEN AEROGELS INC | $ASPN | Daniel Santhosh P | Chief Accounting Officer | A | Stock Options (Right to Buy) | 6742 | $0.00 | 6,742.0000 | 82,059,182 | 9999.99% | 0.01% |
| March 5, 2025 | ASPEN AEROGELS INC | $ASPN | Daniel Santhosh P | Chief Accounting Officer | A | Performance Share Units | 9566 | $0.00 | 9,566.0000 | 82,059,182 | 9999.99% | 0.01% |
| March 5, 2025 | ASPEN AEROGELS INC | $ASPN | Daniel Santhosh P | Chief Accounting Officer | A | Common Stock | 4783 | $0.00 | 24,289.0000 | 82,059,182 | 24.52% | 0.01% |
| March 5, 2025 | ASPEN AEROGELS INC | $ASPN | Daniel Santhosh P | Chief Accounting Officer | F | Common Stock | 428 | $7.84 | 19,506.0000 | 82,059,182 | 2.15% | 0.00% |
| Sept. 13, 2024 | ASPEN AEROGELS INC | $ASPN | Daniel Santhosh P | Chief Accounting Officer | F | Common Stock | 1711 | $24.84 | 19,934.0000 | 0 | 7.90% | 0.00% |
| March 5, 2024 | ASPEN AEROGELS INC | $ASPN | Daniel Santhosh P | Chief Accounting Officer | A | Stock Options (Right to Buy) | 5371 | $0.00 | 5,371.0000 | 0 | 9999.99% | 0.00% |
| March 5, 2024 | ASPEN AEROGELS INC | $ASPN | Daniel Santhosh P | Chief Accounting Officer | A | Common Stock | 3671 | $0.00 | 21,645.0000 | 0 | 20.42% | 0.00% |
| Sept. 13, 2023 | ASPEN AEROGELS INC | $ASPN | Daniel Santhosh P | Chief Accounting Officer | A | Stock Option (Right-to-Buy) | 15974 | $0.00 | 15,794.0000 | 0 | 0.00% | 0.00% |
| Sept. 13, 2023 | ASPEN AEROGELS INC | $ASPN | Daniel Santhosh P | Chief Accounting Officer | A | Common Stock | 15974 | $0.00 | 17,974.0000 | 0 | 798.70% | 0.00% |