Steven Denbaars
Insider
First SEC filing: June 30, 2022 · Latest: May 23, 2025
Insider at
Insider transactions
0 buys (P)
10 sells (S)
Net: $-1,615,062
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 |
|---|---|---|---|---|---|---|---|---|---|
| Aug. 27, 2026 | ALMU | S 10b5-1 | 12,500 | $13.82 | $172,750 | 345,209 Direct | -3.49% | Disposed | -5.1% (price as of 2026-10-02) |
| Aug. 27, 2026 | ALMU | S | 12,500 | $13.82 | $172,750 | 345,209 Direct | -3.49% | Disposed | -5.1% (price as of 2026-10-02) |
| Aug. 26, 2026 | ALMU | S 10b5-1 | 12,500 | $13.84 | $173,000 | 357,709 Direct | -3.38% | Disposed | -5.2% (price as of 2026-10-02) |
| Aug. 26, 2026 | ALMU | S | 12,500 | $13.84 | $173,000 | 357,709 Direct | -3.38% | Disposed | -5.2% (price as of 2026-10-02) |
| May 20, 2026 | ALMU | S 10b5-1 | 11,558 | $20.40 | $235,783 | 371,151 Direct | -3.02% | Disposed | -35.7% (price as of 2026-10-02) |
| May 20, 2026 | ALMU | S 10b5-1 | 942 | $21.30 | $20,065 | 370,209 Direct | -0.25% | Disposed | -38.4% (price as of 2026-10-02) |
| May 19, 2026 | ALMU | S 10b5-1 | 7,415 | $19.56 | $145,037 | 387,794 Direct | -1.88% | Disposed | -32.9% (price as of 2026-10-02) |
| May 19, 2026 | ALMU | S 10b5-1 | 5,085 | $20.61 | $104,802 | 382,709 Direct | -1.31% | Disposed | -36.3% (price as of 2026-10-02) |
| Feb. 26, 2026 | ALMU | S 10b5-1 | 12,500 | $15.85 | $198,125 | 385,088 Direct | -3.14% | Disposed | -17.2% (price as of 2026-10-02) |
| Feb. 25, 2026 | ALMU | S 10b5-1 | 12,500 | $17.58 | $219,750 | 397,588 Direct | -3.05% | Disposed | -25.4% (price as of 2026-10-02) |
| Dec. 3, 2025 | ALMU | A 10b5-1 | 10,121 | · | · | 395,209 Direct | +2.63% | Acquired | (price as of 2026-10-02) |
| Sept. 3, 2025 | SMTK | A | 22,466 | · | · | 22,466 Direct | · | Acquired | (price as of 2026-10-02) |
| May 28, 2025 | SMTK | A | 23,915 | · | · | 23,915 Direct | · | Acquired | (price as of 2026-10-02) |
| Jan. 10, 2025 | ALMU | A | 84,663 | $7.80 | $660,371 | 127,942 Direct | +195.62% | Acquired | 68.2% (price as of 2026-10-02) |
| June 14, 2024 | SMTK | A | 20,000 | · | · | 20,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Jan. 31, 2024 | SMTK | A | 100 | · | · | 815 Direct | +13.99% | Acquired | (price as of 2026-10-02) |
| July 8, 2022 | SMTK | A | 18,000 | · | · | 18,000 Direct | · | Acquired | (price as of 2026-10-02) |
| June 22, 2021 | ALMU | J | 276,755 | · | · | 276,755 Direct | · | Acquired | (price as of 2026-10-02) |
| June 22, 2021 | ALMU | P | 100,000 | $2.00 | $200,000 | 376,755 Direct | +36.13% | Acquired | 556.0% (price as of 2026-10-02) |
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 |
|---|---|---|---|---|---|---|---|
| Sept. 3, 2025 | SMTK | Stock Option (right to buy) | Common Stock | $1.16 | Sept. 3, 2035 | 22,466 | Acquired |
| May 28, 2025 | SMTK | Stock Option (right to Buy) | Common Stock | $2.51 | April 15, 2035 | 23,915 | Acquired |
| Jan. 10, 2025 | ALMU | Stock Option | Common Stock | $7.80 | Jan. 10, 2035 | 84,663 | Acquired |
| June 14, 2024 | SMTK | Employee stock option (Right to Buy) | Common Stock | $6.50 | June 14, 2034 | 20,000 | Acquired |
| July 8, 2022 | SMTK | Stock option (right to buy) | Common Stock | $2.00 | July 8, 2032 | 18,000 | 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 |
|---|---|---|---|---|
| June 30, 2022 | SMTK | Common Stock | 25,000 | Direct |