David H Li
Insider
First SEC filing: Jan. 2, 2025 · Latest: Jan. 2, 2025
Insider at
Insider transactions
0 buys (P)
5 sells (S)
Net: $-1,526,423
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. 18, 2026 | NGVT | S 10b5-1 | 92 | $74.71 | $6,873 | 120,544 Direct | -0.08% | Disposed | -3.1% (price as of 2026-10-02) |
| Aug. 17, 2026 | NGVT | S 10b5-1 | 5,000 | $75.83 | $379,150 | 120,636 Direct | -3.98% | Disposed | -4.5% (price as of 2026-10-02) |
| Aug. 14, 2026 | NGVT | S 10b5-1 | 5,000 | $75.73 | $378,650 | 125,636 Direct | -3.83% | Disposed | -4.4% (price as of 2026-10-02) |
| Aug. 13, 2026 | NGVT | S 10b5-1 | 5,000 | $75.73 | $378,650 | 130,636 Direct | -3.69% | Disposed | -4.4% (price as of 2026-10-02) |
| Aug. 12, 2026 | NGVT | S 10b5-1 | 5,000 | $76.62 | $383,100 | 135,636 Direct | -3.56% | Disposed | -5.5% (price as of 2026-10-02) |
| July 10, 2026 | HXL | A | 239 | · | · | 239 Direct | · | Acquired | (price as of 2026-10-02) |
| July 10, 2026 | HXL | M | 373 | · | · | 4,612 Direct | +8.80% | Acquired | (price as of 2026-10-02) |
| May 18, 2026 | HXL | A | 1,792 | · | · | 1,792 Direct | · | Acquired | (price as of 2026-10-02) |
| May 8, 2026 | HXL | M | 2,697 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| May 8, 2026 | HXL | M | 2,697 | · | · | 4,239 Direct | +174.90% | Acquired | (price as of 2026-10-02) |
| April 7, 2026 | NGVT | F | 13,102 | $70.57 | $924,608 | 144,210 Direct | -8.33% | Disposed | 2.6% (price as of 2026-10-02) |
| April 7, 2026 | NGVT | F | 3,574 | $70.57 | $252,217 | 140,636 Direct | -2.48% | Disposed | 2.6% (price as of 2026-10-02) |
| April 4, 2026 | HXL | M | 457 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| April 4, 2026 | HXL | M | 457 | · | · | 1,542 Direct | +42.12% | Acquired | (price as of 2026-10-02) |
| April 3, 2026 | HXL | A | 277 | · | · | 277 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 27, 2026 | NGVT | A | 38,179 | · | · | 156,890 Direct | +32.16% | Acquired | (price as of 2026-10-02) |
| Jan. 10, 2026 | HXL | M | 341 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Jan. 10, 2026 | HXL | M | 341 | · | · | 1,085 Direct | +45.83% | Acquired | (price as of 2026-10-02) |
| Jan. 9, 2026 | HXL | A | 272 | · | · | 272 Direct | · | Acquired | (price as of 2026-10-02) |
| Oct. 3, 2025 | HXL | A | 340 | · | · | 340 Direct | · | Acquired | (price as of 2026-10-02) |
| July 11, 2025 | HXL | A | 373 | · | · | 373 Direct | · | Acquired | (price as of 2026-10-02) |
| July 10, 2025 | HXL | M | 373 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| May 8, 2025 | HXL | A | 2,697 | · | · | 2,697 Direct | · | Acquired | (price as of 2026-10-02) |
| May 7, 2025 | HXL | M | 744 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| May 7, 2025 | HXL | M | 744 | · | · | 744 Direct | · | Acquired | (price as of 2026-10-02) |
| April 7, 2025 | NGVT | A | 123,229 | · | · | 123,229 Direct | · | Acquired | (price as of 2026-10-02) |
| April 7, 2025 | NGVT | A | 86,669 | · | · | 86,669 Direct | · | Acquired | (price as of 2026-10-02) |
| April 7, 2025 | NGVT | A | 31,516 | · | · | 118,185 Direct | +36.36% | Acquired | (price as of 2026-10-02) |
| April 7, 2025 | NGVT | A | 177,305 | · | · | 177,305 Direct | · | Acquired | (price as of 2026-10-02) |
| April 4, 2025 | HXL | A | 457 | · | · | 457 Direct | · | Acquired | (price as of 2026-10-02) |
| Jan. 10, 2025 | HXL | A | 341 | · | · | 341 Direct | · | Acquired | (price as of 2026-10-02) |
| Jan. 1, 2025 | HXL | A | 744 | · | · | 744 Direct | · | Acquired | (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 |
|---|---|---|---|---|---|---|---|
| July 10, 2026 | HXL | Restricted Stock Units | Common Stock | · | · | 239 | Acquired |
| May 18, 2026 | HXL | Restricted Stock Units | Common Stock | · | · | 1,792 | Acquired |
| May 8, 2026 | HXL | Restricted Stock Units | Common Stock | · | · | 2,697 | Disposed |
| April 4, 2026 | HXL | Restricted Stock Units | Common Stock | · | · | 457 | Disposed |
| April 3, 2026 | HXL | Restricted Stock Units | Common Stock | · | · | 277 | Acquired |
| Jan. 10, 2026 | HXL | Restricted Stock Units | Common Stock | · | · | 341 | Disposed |
| Jan. 9, 2026 | HXL | Restricted Stock Units | Common Stock | · | · | 272 | Acquired |
| Oct. 3, 2025 | HXL | Restricted Stock Units | Common Stock | · | · | 340 | Acquired |
| July 11, 2025 | HXL | Restricted Stock Units | Common Stock | · | · | 373 | Acquired |
| July 10, 2025 | HXL | Restricted Stock Units | Common Stock | · | · | 373 | Disposed |
| May 8, 2025 | HXL | Restricted Stock Units | Common Stock | · | · | 2,697 | Acquired |
| May 7, 2025 | HXL | Restricted Stock Units | Common Stock | · | · | 744 | Disposed |
| April 7, 2025 | NGVT | Employee Stock Option (right-to-buy) | Common Stock | $31.73 | April 7, 2035 | 123,229 | Acquired |
| April 7, 2025 | NGVT | Employee Stock Option (right-to-buy) | Common Stock | $31.73 | April 7, 2035 | 177,305 | Acquired |
| April 4, 2025 | HXL | Restricted Stock Units | Common Stock | · | · | 457 | Acquired |
| Jan. 10, 2025 | HXL | Restricted Stock Units | Common Stock | · | · | 341 | Acquired |
| Jan. 1, 2025 | HXL | Restricted Stock Units | Common Stock | · | · | 744 | 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 |
|---|---|---|---|---|
| Jan. 2, 2025 | HXL | No securities beneficially owned | 0 | Direct |