Sheila K Tan
CIK 1456848 · View on SEC EDGAR ↗
First SEC filing: Feb. 23, 2011 · Latest: Feb. 23, 2011
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Insider transactions
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
No open-market trades on record; showing all filings.
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Feb. 20, 2011 | ALGN | C | 5,000 | — | — | 10,000 Direct | -33.33% | Disposed | (price as of 2026-08-21) |
| Feb. 20, 2011 | ALGN | F | 1,835 | $20.79 | $38,150 | 17,940 Direct | -9.28% | Disposed | 664.1% (price as of 2026-08-21) |
| Feb. 20, 2011 | ALGN | C | 5,000 | — | — | 19,775 Direct | +33.84% | Acquired | (price as of 2026-08-21) |
| Feb. 19, 2011 | ALGN | C | 2,750 | — | — | 8,250 Direct | -25.00% | Disposed | (price as of 2026-08-21) |
| Feb. 19, 2011 | ALGN | F | 1,009 | $20.79 | $20,977 | 14,775 Direct | -6.39% | Disposed | 664.1% (price as of 2026-08-21) |
| Feb. 19, 2011 | ALGN | C | 2,750 | — | — | 15,784 Direct | +21.10% | Acquired | (price as of 2026-08-21) |
| Feb. 18, 2011 | ALGN | A | 15,100 | — | — | 15,100 Direct | — | Acquired | (price as of 2026-08-21) |
| Feb. 18, 2011 | ALGN | A | 15,000 | — | — | 15,000 Direct | — | Acquired | (price as of 2026-08-21) |
| Feb. 18, 2011 | ALGN | A | 10,000 | — | — | 10,000 Direct | — | Acquired | (price as of 2026-08-21) |
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. 20, 2011 | ALGN | Restricted Stock Unit | Common Stock (5,000) | — | — | 5,000 | Disposed |
| Feb. 19, 2011 | ALGN | Restricted Stock Unit | Common Stock (2,750) | — | — | 2,750 | Disposed |
| Feb. 18, 2011 | ALGN | Right to Buy (Common Stock) | Common Stock (15,100) | $20.79 | Feb. 18, 2018 | 15,100 | Acquired |
| Feb. 18, 2011 | ALGN | Market Stock Unit | Common Stock | — | — | 15,000 | Acquired |
| Feb. 18, 2011 | ALGN | Restricted Stock Unit | Common Stock (10,000) | — | — | 10,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Compensation (DEF 14A)
Matched by name from proxy statements (DEF 14A) — verify against the filing.
ALGN
Former Vice President, Marketing and Chief Marketing Officer (2)| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2011 | $292,641 | — | — | — | — | — | $1,934,663 | $2,804,380 |
| 2010 | $289,008 | — | — | — | $226,673 | — | $594 | $1,018,601 |
| 2009 | $267,154 | — | — | — | $252,820 | — | $281 | $909,651 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.