David Ruppel
Insider
First SEC filing: Feb. 14, 2025 · Latest: June 8, 2026
Insider at
Insider transactions
0 buys (P)
3 sells (S)
Net: $-705,401
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 |
|---|---|---|---|---|---|---|---|---|---|
| Sept. 3, 2026 | LFUS | A | 5 | $414.24 | $2,071 | 5,101 Direct | +0.10% | Acquired | 10.2% (price as of 2026-10-02) |
| Aug. 14, 2026 | LFUS | F | 168 | $457.57 | $76,872 | 5,096 Direct | -3.19% | Disposed | -0.2% (price as of 2026-10-02) |
| June 4, 2026 | LFUS | A | 5 | $480.24 | $2,401 | 5,265 Direct | +0.10% | Acquired | -4.9% (price as of 2026-10-02) |
| May 18, 2026 | LFUS | S | 506 | $445.16 | $225,251 | 5,260 Direct | -8.78% | Disposed | 2.6% (price as of 2026-10-02) |
| April 24, 2026 | LFUS | F | 2 | $407.14 | $814 | 5,986 Direct | -0.03% | Disposed | 12.1% (price as of 2026-10-02) |
| April 24, 2026 | LFUS | F | 220 | $407.14 | $89,571 | 5,766 Direct | -3.68% | Disposed | 12.1% (price as of 2026-10-02) |
| April 22, 2026 | LFUS | A | 1,018 | · | · | 5,988 Direct | +20.48% | Acquired | (price as of 2026-10-02) |
| March 5, 2026 | LFUS | A | 5 | $323.58 | $1,618 | 4,970 Direct | +0.10% | Acquired | 41.1% (price as of 2026-10-02) |
| Feb. 2, 2026 | LFUS | M | 1,113 | $251.82 | $280,276 | 6,460 Direct | +20.82% | Acquired | 81.3% (price as of 2026-10-02) |
| Feb. 2, 2026 | LFUS | S | 1,113 | $320.78 | $357,028 | 5,347 Direct | -17.23% | Disposed | 42.3% (price as of 2026-10-02) |
| Feb. 2, 2026 | LFUS | S | 382 | $322.31 | $123,122 | 4,965 Direct | -7.14% | Disposed | 41.6% (price as of 2026-10-02) |
| Feb. 2, 2026 | LFUS | M | 1,113 | · | · | 2,224 Direct | -33.35% | Disposed | (price as of 2026-10-02) |
| Dec. 5, 2025 | LFUS | A | 6 | $258.99 | $1,554 | 5,347 Direct | +0.11% | Acquired | 76.3% (price as of 2026-10-02) |
| Sept. 5, 2025 | LFUS | A | 6 | $259.58 | $1,557 | 5,341 Direct | +0.11% | Acquired | 75.9% (price as of 2026-10-02) |
| Aug. 14, 2025 | LFUS | F | 104 | $256.33 | $26,658 | 5,335 Direct | -1.91% | Disposed | 78.1% (price as of 2026-10-02) |
| Aug. 14, 2025 | LFUS | F | 65 | $256.33 | $16,661 | 5,439 Direct | -1.18% | Disposed | 78.1% (price as of 2026-10-02) |
| June 5, 2025 | LFUS | A | 7 | $214.18 | $1,499 | 5,504 Direct | +0.13% | Acquired | 113.2% (price as of 2026-10-02) |
| April 24, 2025 | LFUS | A | 2,158 | · | · | 5,497 Direct | +64.63% | 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 |
|---|---|---|---|---|---|---|---|
| Feb. 2, 2026 | LFUS | Stock Option (right to buy) | Common Stock | $251.82 | Aug. 14, 2031 | 1,113 | Disposed |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 2 holdings
Securities held when first becoming an insider, per SEC Form 3.