Grant Douglas Thoele
CIK 2089743 · View on SEC EDGAR ↗
First SEC filing: Dec. 19, 2025 · Latest: Dec. 19, 2025
On this page
- Insider at Companies where this person is a reporting insider.
- Insider transactions Every share this person bought or sold, from Form 4 filings.
- Derivatives Options and other derivative holdings reported by this person.
- Initial holdings The stakes this person held when they first started reporting.
- Compensation Executive pay disclosed in company proxy statements.
Insider at
Insider transactions
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
No open-market trades on record; showing all filings.
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| March 8, 2026 | ASPN | F | 590 | $3.22 | $1,900 | 77,732 Direct | -0.75% | Disposed | 67.7% (price as of 2026-08-20) |
| March 5, 2026 | ASPN | F | 2,368 | $3.27 | $7,743 | 78,322 Direct | -2.93% | Disposed | 65.1% (price as of 2026-08-20) |
| March 4, 2026 | ASPN | A | 74,893 | — | — | 74,893 Direct | — | Acquired | (price as of 2026-08-20) |
| March 4, 2026 | ASPN | A | 55,298 | — | — | 80,690 Direct | +217.78% | Acquired | (price as of 2026-08-20) |
| Oct. 1, 2025 | ASPN | A | 10,273 | — | — | 25,392 Direct | +67.95% | Acquired | (price as of 2026-08-20) |
| Oct. 1, 2025 | ASPN | A | 20,547 | — | — | 20,547 Direct | — | Acquired | (price as of 2026-08-20) |
| Oct. 1, 2025 | ASPN | A | 14,563 | — | — | 14,563 Direct | — | Acquired | (price as of 2026-08-20) |
| Oct. 1, 2025 | ASPN | A | 10,273 | — | — | 14,881 Direct | +222.94% | Acquired | (price as of 2026-08-20) |
P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding
Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.
Derivative holdings (Form 4 Table II)
Options, RSUs and convertible securities reported on Form 4 Table II.
| Date | Ticker | Security | Underlying | Exercise price | Expiration | Shares | A/D |
|---|---|---|---|---|---|---|---|
| March 4, 2026 | ASPN | Stock Options (Right to Buy) | Common Stock (74,893) | $3.35 | March 4, 2036 | 74,893 | Acquired |
| Oct. 1, 2025 | ASPN | Performance Share Units | Common Stock (20,547) | — | — | 20,547 | Acquired |
| Oct. 1, 2025 | ASPN | Stock Options (Right to Buy) | Common Stock (14,563) | $7.30 | Oct. 1, 2035 | 14,563 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 9 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Dec. 19, 2025 | ASPN | Common Stock | — | Direct |
| Oct. 2, 2025 | ASPN | Common Stock | 4,608 | Direct |
| Oct. 2, 2025 | ASPN | Stock Options (Right to Buy)→ Common Stock (1,001) | 1,001 | Direct |
| Oct. 2, 2025 | ASPN | Stock Options (Right to Buy)→ Common Stock (1,327) | 1,327 | Direct |
| Oct. 2, 2025 | ASPN | Stock Options (Right to Buy)→ Common Stock (2,987) | 2,987 | Direct |
| Oct. 2, 2025 | ASPN | Stock Options (Right to Buy)→ Common Stock (7,768) | 7,768 | Direct |
| Oct. 2, 2025 | ASPN | Stock Options (Right to Buy)→ Common Stock (5,371) | 5,371 | Direct |
| Oct. 2, 2025 | ASPN | Stock Options (Right to Buy)→ Common Stock (8,990) | 8,990 | Direct |
| Oct. 2, 2025 | ASPN | Performance Share Units→ Common Stock (12,755) | 12,755 | Direct |
Compensation (DEF 14A)
Matched by name from proxy statements (DEF 14A) — verify against the filing.
| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2025 | $347,700 | — | — | — | — | — | $11,714 | $943,344 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.