Kathleen Kool
Insider
First SEC filing: July 1, 2022 · Latest: July 1, 2022
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net: $0
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| May 13, 2026 | ASPN | A | 8,706 | · | · | 8,706 Direct | · | Acquired | (price as of 2026-10-02) |
| May 13, 2026 | ASPN | A | 10,370 | · | · | 34,323 Direct | +43.29% | Acquired | (price as of 2026-10-02) |
| April 30, 2026 | DMRC | A | 13,643 | $7.33 | $100,003 | 46,339 Direct | +41.73% | Acquired | |
| May 7, 2025 | DMRC | A | 7,758 | $12.89 | $100,001 | 32,696 Direct | +31.11% | Acquired | |
| April 30, 2025 | ASPN | A | 9,105 | · | · | 9,105 Direct | · | Acquired | (price as of 2026-10-02) |
| April 30, 2025 | ASPN | A | 10,370 | · | · | 23,953 Direct | +76.35% | Acquired | (price as of 2026-10-02) |
| June 7, 2024 | DMRC | A | 3,555 | $28.13 | $100,002 | 24,938 Direct | +16.63% | Acquired | |
| May 30, 2024 | ASPN | A | 1,657 | · | · | 1,657 Direct | · | Acquired | (price as of 2026-10-02) |
| May 30, 2024 | ASPN | A | 1,898 | · | · | 13,583 Direct | +16.24% | Acquired | (price as of 2026-10-02) |
| May 22, 2024 | ASPN | M | 4,470 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| May 22, 2024 | ASPN | S | 4,470 | $27.30 | $122,031 | 11,685 Direct | -27.67% | Disposed | -79.2% (price as of 2026-10-02) |
| May 22, 2024 | ASPN | M | 4,470 | $12.15 | $54,310 | 16,155 Direct | +38.25% | Acquired | -53.2% (price as of 2026-10-02) |
| May 13, 2024 | DMRC | S | 3,000 | $24.02 | $72,060 | 21,383 Direct | -12.30% | Disposed | |
| Jan. 2, 2024 | DMRC | A | 173 | $36.12 | $6,249 | 24,383 Direct | +0.71% | Acquired | |
| Oct. 2, 2023 | DMRC | A | 192 | $32.49 | $6,238 | 24,210 Direct | +0.80% | Acquired | |
| July 3, 2023 | DMRC | A | 212 | $29.44 | $6,241 | 24,018 Direct | +0.89% | Acquired | |
| June 1, 2023 | ASPN | A | 7,712 | · | · | 7,712 Direct | · | Acquired | (price as of 2026-10-02) |
| June 1, 2023 | ASPN | A | 7,488 | · | · | 11,685 Direct | +178.41% | Acquired | (price as of 2026-10-02) |
| May 10, 2023 | DMRC | A | 9,388 | $19.92 | $187,009 | 23,806 Direct | +65.11% | Acquired | |
| April 3, 2023 | DMRC | A | 318 | $19.65 | $6,249 | 14,418 Direct | +2.26% | Acquired | |
| Nov. 1, 2022 | ASPN | A | 4,470 | · | · | 4,470 Direct | · | Acquired | (price as of 2026-10-02) |
| Nov. 1, 2022 | ASPN | A | 4,197 | · | · | 4,197 Direct | · | Acquired | (price as of 2026-10-02) |
| July 1, 2022 | DMRC | A | 14,100 | · | · | 14,100 Direct | · | Acquired |
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 |
|---|---|---|---|---|---|---|---|
| May 13, 2026 | ASPN | Stock Options (Right to Buy) | Common Stock | $5.40 | May 13, 2036 | 8,706 | Acquired |
| April 30, 2025 | ASPN | Stock Options (Right to Buy) | Common Stock | $5.40 | April 30, 2035 | 9,105 | Acquired |
| May 30, 2024 | ASPN | Stock Options (Right to Buy) | Common Stock | $29.50 | May 30, 2034 | 1,657 | Acquired |
| May 22, 2024 | ASPN | Stock Option (Right to Buy) | Common Stock | $12.15 | Nov. 1, 2032 | 4,470 | Disposed |
| June 1, 2023 | ASPN | Stock Option (Right-to-buy) | Common Stock | $6.81 | June 1, 2033 | 7,712 | Acquired |
| Nov. 1, 2022 | ASPN | Stock Option (Right to Buy) | Common Stock | $12.15 | Nov. 1, 2032 | 4,470 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 1 holding
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| July 1, 2022 | DMRC | Common Stock | 0 | Direct |