Lambert Shiu
CIK 1796068 · View on SEC EDGAR ↗
First SEC filing: Dec. 11, 2019 · Latest: Dec. 11, 2019
On this page
- Insider at Companies where this person is a reporting insider.
- Insider transactions Every share this person bought or sold, from Form 4 filings.
- Derivatives Options and other derivative holdings reported by this person.
- Initial holdings The stakes this person held when they first started reporting.
- Compensation Executive pay disclosed in company proxy statements.
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 4, 2025 | PEN | S 10b5-1 | 501 | $282.88 | $141,723 | 32,969 Direct | -1.50% | Disposed | 15.5% (price as of 2026-08-20) |
| March 3, 2025 | PEN | S 10b5-1 | 886 | $283.15 | $250,871 | 30,672 Direct | -2.81% | Disposed | 15.4% (price as of 2026-08-20) |
| March 3, 2025 | PEN | S 10b5-1 | 550 | $283.96 | $156,178 | 30,122 Direct | -1.79% | Disposed | 15.0% (price as of 2026-08-20) |
| March 3, 2025 | PEN | S 10b5-1 | 1,672 | $285.16 | $476,788 | 28,450 Direct | -5.55% | Disposed | 14.6% (price as of 2026-08-20) |
| March 3, 2025 | PEN | S 10b5-1 | 2,850 | $286.28 | $815,898 | 25,600 Direct | -10.02% | Disposed | 14.1% (price as of 2026-08-20) |
| March 3, 2025 | PEN | S 10b5-1 | 348 | $288.57 | $100,422 | 25,252 Direct | -1.36% | Disposed | 13.2% (price as of 2026-08-20) |
| March 3, 2025 | PEN | S 10b5-1 | 956 | $288.88 | $276,169 | 24,296 Direct | -3.79% | Disposed | 13.1% (price as of 2026-08-20) |
| March 3, 2025 | PEN | S 10b5-1 | 26 | $289.76 | $7,534 | 24,270 Direct | -0.11% | Disposed | 12.7% (price as of 2026-08-20) |
| Dec. 2, 2024 | PEN | S 10b5-1 | 654 | $243.01 | $158,929 | 20,028 Direct | -3.16% | Disposed | 34.4% (price as of 2026-08-20) |
| Nov. 29, 2024 | PEN | S 10b5-1 | 1,798 | $242.56 | $436,123 | 20,682 Direct | -8.00% | Disposed | 34.7% (price as of 2026-08-20) |
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 (9,200) | $22.04 | Aug. 11, 2025 | 9,200 | Disposed |
| Feb. 14, 2025 | PEN | Stock Option (right to buy) | Common Stock (4,525) | $22.04 | Aug. 11, 2025 | 4,525 | Disposed |
| Dec. 3, 2024 | PEN | Stock Option (right to buy) | Common Stock (5,250) | $12.36 | March 22, 2025 | 5,250 | Disposed |
| Oct. 9, 2023 | PEN | Stock Option (right to buy) | Common Stock (2,750) | $12.36 | March 22, 2025 | 2,750 | Disposed |
| May 31, 2022 | PEN | Stock Option (right to buy) | Common Stock (2,000) | $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.
PEN
Chief Accounting Officer| 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.