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David C Nagel
Insider
First SEC filing: July 17, 2009 · Latest: July 17, 2009
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net: $0
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 |
|---|---|---|---|---|---|---|---|---|---|
| May 13, 2016 | ALGN | M | 5,500 | · | · | 30,200 Direct | +22.27% | Acquired | (price as of 2026-10-06) |
| May 13, 2016 | ALGN | M | 5,500 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-06) |
| Jan. 5, 2016 | ALGN | S 10b5-1 | 1,100 | $64.64 | $71,104 | 24,700 Direct | -4.26% | Disposed | 118.8% (price as of 2026-10-06) |
| Dec. 14, 2015 | ALGN | S 10b5-1 | 1,100 | $65.20 | $71,720 | 25,800 Direct | -4.09% | Disposed | 116.9% (price as of 2026-10-06) |
| May 13, 2015 | ALGN | M | 5,500 | · | · | 26,900 Direct | +25.70% | Acquired | (price as of 2026-10-06) |
| May 13, 2015 | ALGN | M | 5,500 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-06) |
| May 13, 2015 | ALGN | A | 5,500 | · | · | 5,500 Direct | · | Acquired | (price as of 2026-10-06) |
| May 15, 2014 | ALGN | A | 5,500 | · | · | 5,500 Direct | · | Acquired | (price as of 2026-10-06) |
| May 15, 2014 | ALGN | C | 7,700 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-06) |
| May 15, 2014 | ALGN | C | 7,700 | · | · | 21,400 Direct | +56.20% | Acquired | (price as of 2026-10-06) |
| May 16, 2013 | ALGN | C | 7,700 | · | · | 13,700 Direct | +128.33% | Acquired | (price as of 2026-10-06) |
| May 16, 2013 | ALGN | C | 7,700 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-06) |
| May 16, 2013 | ALGN | A | 7,700 | · | · | 7,700 Direct | · | Acquired | (price as of 2026-10-06) |
| May 23, 2012 | ALGN | A | 7,700 | · | · | 7,700 Direct | · | Acquired | (price as of 2026-10-06) |
| May 21, 2012 | ALGN | C | 3,000 | · | · | 6,000 Direct | +100.00% | Acquired | (price as of 2026-10-06) |
| May 21, 2012 | ALGN | C | 3,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-06) |
| May 19, 2011 | ALGN | C | 3,000 | · | · | 3,000 Direct | · | Acquired | (price as of 2026-10-06) |
| May 19, 2011 | ALGN | C | 3,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-06) |
| May 19, 2011 | ALGN | A | 10,000 | · | · | 10,000 Direct | · | Acquired | (price as of 2026-10-06) |
| May 19, 2011 | ALGN | A | 3,000 | · | · | 3,000 Direct | · | Acquired | (price as of 2026-10-06) |
| May 20, 2010 | ALGN | A | 10,000 | · | · | 10,000 Direct | · | Acquired | (price as of 2026-10-06) |
| May 20, 2010 | ALGN | A | 3,000 | · | · | 3,000 Direct | · | Acquired | (price as of 2026-10-06) |
| July 15, 2009 | ALGN | A | 40,000 | · | · | 40,000 Direct | · | Acquired | (price as of 2026-10-06) |
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 |
|---|---|---|---|---|---|---|---|
| May 13, 2016 | ALGN | Restricted Stock Unit | Commo Stock | · | · | 5,500 | Disposed |
| May 13, 2015 | ALGN | Restricted Stock Unit | Common Stock | · | · | 5,500 | Disposed |
| May 13, 2015 | ALGN | Restricted Stock Unit | Common Stock | · | · | 5,500 | Acquired |
| May 15, 2014 | ALGN | Restricted Stock Unit | Common Stock | · | · | 5,500 | Acquired |
| May 15, 2014 | ALGN | Restricted Stock Unit | Common Stock | · | · | 7,700 | Disposed |
| May 16, 2013 | ALGN | Restricted Stock Unit | Common Stock | · | · | 7,700 | Disposed |
| May 16, 2013 | ALGN | Restricted Stock Unit | Common Stock | · | · | 7,700 | Acquired |
| May 23, 2012 | ALGN | Restricted Stock Unit | Common Stock | · | · | 7,700 | Acquired |
| May 21, 2012 | ALGN | Restricted Stock Unit | Common Stock | · | · | 3,000 | Disposed |
| May 19, 2011 | ALGN | Restricted Stock Unit | Common Stock | · | · | 3,000 | Disposed |
| May 19, 2011 | ALGN | Stock Option (Right to Buy) | Common Stock | $24.20 | May 19, 2018 | 10,000 | Acquired |
| May 19, 2011 | ALGN | Restricted Stock Unit | Common Stock | · | · | 3,000 | Acquired |
| May 20, 2010 | ALGN | Stock Option (Right to buy) [F1] | Common Stock | $16.01 | May 20, 2017 | 10,000 | Acquired |
| May 20, 2010 | ALGN | Restricted Stock Unit | Common Stock | · | · | 3,000 | Acquired |
| July 15, 2009 | ALGN | Stock Option (Right to Buy) | Common Stock | $10.00 | July 15, 2019 | 40,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).