Lambert Shiu
First SEC filing: Dec. 11, 2019 · Latest: Dec. 11, 2019
Insider at
Insider transactions
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 |
|---|---|---|---|---|---|---|---|---|---|
| March 15, 2026 | PEN | F | 150 | $336.18 | $50,427 | 39,323 Direct | -0.38% | Disposed | -5.5% (price as of 2026-10-02) |
| Feb. 17, 2026 | PEN | A | 2,300 | · | · | 39,473 Direct | +6.19% | Acquired | (price as of 2026-10-02) |
| Feb. 15, 2026 | PEN | F | 412 | $339.30 | $139,792 | 37,173 Direct | -1.10% | Disposed | -6.4% (price as of 2026-10-02) |
| Feb. 13, 2026 | PEN | A | 2,300 | · | · | 37,585 Direct | +6.52% | Acquired | (price as of 2026-10-02) |
| Dec. 15, 2025 | PEN | F | 300 | $309.15 | $92,745 | 35,285 Direct | -0.84% | Disposed | 2.7% (price as of 2026-10-02) |
| Nov. 17, 2025 | PEN | A | 3,580 | · | · | 35,565 Direct | +11.19% | Acquired | (price as of 2026-10-02) |
| Nov. 15, 2025 | PEN | F | 346 | $280.07 | $96,904 | 32,491 Direct | -1.05% | Disposed | 13.4% (price as of 2026-10-02) |
| Nov. 15, 2025 | PEN | F | 506 | $280.07 | $141,715 | 31,985 Direct | -1.56% | Disposed | 13.4% (price as of 2026-10-02) |
| March 15, 2025 | PEN | F | 213 | $272.62 | $58,068 | 32,756 Direct | -0.65% | Disposed | 16.5% (price as of 2026-10-02) |
| March 4, 2025 | PEN | M | 9,200 | $22.04 | $202,768 | 33,470 Direct | +37.91% | Acquired | 1340.8% (price as of 2026-10-02) |
| March 4, 2025 | PEN | S 10b5-1 | 501 | $282.88 | $141,723 | 32,969 Direct | -1.50% | Disposed | 12.3% (price as of 2026-10-02) |
| March 4, 2025 | PEN | M | 9,200 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| March 3, 2025 | PEN | S 10b5-1 | 886 | $283.15 | $250,871 | 30,672 Direct | -2.81% | Disposed | 12.1% (price as of 2026-10-02) |
| March 3, 2025 | PEN | S 10b5-1 | 550 | $283.96 | $156,178 | 30,122 Direct | -1.79% | Disposed | 11.8% (price as of 2026-10-02) |
| March 3, 2025 | PEN | S 10b5-1 | 1,672 | $285.16 | $476,788 | 28,450 Direct | -5.55% | Disposed | 11.4% (price as of 2026-10-02) |
| March 3, 2025 | PEN | S 10b5-1 | 2,850 | $286.28 | $815,898 | 25,600 Direct | -10.02% | Disposed | 10.9% (price as of 2026-10-02) |
| March 3, 2025 | PEN | S 10b5-1 | 348 | $288.57 | $100,422 | 25,252 Direct | -1.36% | Disposed | 10.0% (price as of 2026-10-02) |
| March 3, 2025 | PEN | S 10b5-1 | 956 | $288.88 | $276,169 | 24,296 Direct | -3.79% | Disposed | 9.9% (price as of 2026-10-02) |
| March 3, 2025 | PEN | S 10b5-1 | 26 | $289.76 | $7,534 | 24,270 Direct | -0.11% | Disposed | 9.6% (price as of 2026-10-02) |
| Feb. 18, 2025 | PEN | A | 1,510 | · | · | 31,653 Direct | +5.01% | Acquired | (price as of 2026-10-02) |
| Feb. 18, 2025 | PEN | F | 95 | $271.14 | $25,758 | 31,558 Direct | -0.30% | Disposed | 17.1% (price as of 2026-10-02) |
| Feb. 14, 2025 | PEN | M | 4,525 | $22.04 | $99,731 | 29,503 Direct | +18.12% | Acquired | 1340.8% (price as of 2026-10-02) |
| Feb. 14, 2025 | PEN | A | 640 | · | · | 30,143 Direct | +2.17% | Acquired | (price as of 2026-10-02) |
| Feb. 14, 2025 | PEN | M | 4,525 | · | · | 9,200 Direct | -32.97% | Disposed | (price as of 2026-10-02) |
| Dec. 15, 2024 | PEN | F | 300 | $245.55 | $73,665 | 24,978 Direct | -1.19% | Disposed | 29.3% (price as of 2026-10-02) |
| Dec. 3, 2024 | PEN | M | 5,250 | $12.36 | $64,890 | 25,278 Direct | +26.21% | Acquired | 2469.2% (price as of 2026-10-02) |
| Dec. 3, 2024 | PEN | M | 5,250 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Dec. 2, 2024 | PEN | S 10b5-1 | 654 | $243.01 | $158,929 | 20,028 Direct | -3.16% | Disposed | 30.7% (price as of 2026-10-02) |
| Nov. 29, 2024 | PEN | S 10b5-1 | 1,798 | $242.56 | $436,123 | 20,682 Direct | -8.00% | Disposed | 30.9% (price as of 2026-10-02) |
| Nov. 15, 2024 | PEN | A | 2,570 | · | · | 22,984 Direct | +12.59% | Acquired | (price as of 2026-10-02) |
| Nov. 15, 2024 | PEN | F | 504 | $237.84 | $119,871 | 22,480 Direct | -2.19% | Disposed | 33.5% (price as of 2026-10-02) |
| March 15, 2024 | PEN | A | 1,670 | · | · | 20,539 Direct | +8.85% | Acquired | (price as of 2026-10-02) |
| March 15, 2024 | PEN | F | 232 | $222.15 | $51,539 | 20,307 Direct | -1.13% | Disposed | 42.9% (price as of 2026-10-02) |
| Dec. 15, 2023 | PEN | F | 227 | $245.48 | $55,724 | 18,869 Direct | -1.19% | Disposed | 29.4% (price as of 2026-10-02) |
| Nov. 15, 2023 | PEN | F | 381 | $227.88 | $86,822 | 19,085 Direct | -1.96% | Disposed | 39.3% (price as of 2026-10-02) |
| Oct. 9, 2023 | PEN | M | 2,750 | $12.36 | $33,990 | 19,466 Direct | +16.45% | Acquired | 2469.2% (price as of 2026-10-02) |
| Oct. 9, 2023 | PEN | M | 2,750 | · | · | 5,250 Direct | -34.38% | Disposed | (price as of 2026-10-02) |
| Dec. 15, 2022 | PEN | A | 2,230 | · | · | 16,476 Direct | +15.65% | Acquired | (price as of 2026-10-02) |
| Nov. 15, 2022 | PEN | F | 325 | $195.99 | $63,697 | 14,246 Direct | -2.23% | Disposed | 62.0% (price as of 2026-10-02) |
| Oct. 15, 2022 | PEN | F | 346 | $179.94 | $62,259 | 14,571 Direct | -2.32% | Disposed | 76.5% (price as of 2026-10-02) |
| May 31, 2022 | PEN | M | 2,000 | $12.36 | $24,720 | 14,917 Direct | +15.48% | Acquired | 2469.2% (price as of 2026-10-02) |
| May 31, 2022 | PEN | M | 2,000 | · | · | 8,000 Direct | -20.00% | Disposed | (price as of 2026-10-02) |
| Nov. 15, 2021 | PEN | F | 130 | $257.47 | $33,471 | 9,167 Direct | -1.40% | Disposed | 23.3% (price as of 2026-10-02) |
| Nov. 15, 2021 | PEN | A | 3,750 | · | · | 12,917 Direct | +40.91% | Acquired | (price as of 2026-10-02) |
| Oct. 15, 2021 | PEN | F | 527 | $267.75 | $141,104 | 9,297 Direct | -5.36% | Disposed | 18.6% (price as of 2026-10-02) |
| Nov. 15, 2020 | PEN | F | 198 | $262.81 | $52,036 | 9,824 Direct | -1.98% | Disposed | 20.8% (price as of 2026-10-02) |
| Oct. 15, 2020 | PEN | F | 527 | $215.40 | $113,516 | 10,022 Direct | -5.00% | Disposed | 47.4% (price as of 2026-10-02) |
| Feb. 9, 2020 | PEN | F | 204 | $176.35 | $35,975 | 10,549 Direct | -1.90% | Disposed | 80.1% (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 |
|---|---|---|---|---|---|---|---|
| March 4, 2025 | PEN | Stock Option (right to buy) | Common Stock | $22.04 | Aug. 11, 2025 | 9,200 | Disposed |
| Feb. 14, 2025 | PEN | Stock Option (right to buy) | Common Stock | $22.04 | Aug. 11, 2025 | 4,525 | Disposed |
| Dec. 3, 2024 | PEN | Stock Option (right to buy) | Common Stock | $12.36 | March 22, 2025 | 5,250 | Disposed |
| Oct. 9, 2023 | PEN | Stock Option (right to buy) | Common Stock | $12.36 | March 22, 2025 | 2,750 | Disposed |
| May 31, 2022 | PEN | Stock Option (right to buy) | Common Stock | $12.36 | March 22, 2025 | 2,000 | Disposed |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 4 holdings
Securities held when first becoming an insider, per SEC Form 3.
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 | $594,231 | · | $1,578,436 | · | · | · | $6,910 | $2,179,577 |
| 2024 | $575,000 | · | $982,239 | · | · | · | $6,467 | $1,563,706 |
| 2023 | $530,769 | · | · | · | · | · | $9,170 | $539,939 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.