David P. Lang
CIK 1564656 · View on SEC EDGAR ↗
Insider
First SEC filing: Feb. 27, 2015 · Latest: Feb. 27, 2015
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 10 non-open-market transactions below
last 12 months, based on the transactions shown below
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. 26, 2015 | AORT | A | 5,000 | — | — | 73,441 Direct | +7.31% | Acquired | (price as of 2026-08-19) |
| Feb. 19, 2015 | AORT | A | 20,425 | — | — | 20,425 Direct | — | Acquired | (price as of 2026-08-19) |
| Feb. 19, 2015 | AORT | A | 7,399 | $11.00 | $81,389 | 68,441 Direct | +12.12% | Acquired | 171.4% (price as of 2026-08-19) |
| Feb. 26, 2014 | AORT | A | 10,000 | — | — | 10,000 Direct | — | Acquired | (price as of 2026-08-19) |
| Feb. 26, 2014 | AORT | A | 10,000 | — | — | 61,042 Direct | +19.59% | Acquired | (price as of 2026-08-19) |
| Feb. 21, 2014 | AORT | A | 11,622 | — | — | 51,042 Direct | +29.48% | Acquired | (price as of 2026-08-19) |
| March 7, 2013 | AORT | F | 1,353 | $6.08 | $8,226 | 39,421 Direct | -3.32% | Disposed | 391.0% (price as of 2026-08-19) |
| Feb. 15, 2013 | AORT | A | 10,000 | — | — | 10,000 Direct | — | Acquired | (price as of 2026-08-19) |
| Feb. 15, 2013 | AORT | A | 8,345 | — | — | 40,774 Direct | +25.73% | Acquired | (price as of 2026-08-19) |
| Feb. 15, 2013 | AORT | A | 10,000 | — | — | 32,429 Direct | +44.59% | Acquired | (price as of 2026-08-19) |
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. 19, 2015 | AORT | Stock Option (Right to Buy) | Common Stock (20,425) | $11.00 | Feb. 19, 2022 | 20,425 | Acquired |
| Feb. 26, 2014 | AORT | Stock Option (Right to Buy) | Common Stock (10,000) | $9.97 | Feb. 26, 2021 | 10,000 | Acquired |
| Feb. 15, 2013 | AORT | Stock Option (Right to Buy) | Common Stock (10,000) | $6.12 | Feb. 15, 2020 | 10,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 1 holding
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Dec. 14, 2012 | AORT | Common Stock | — | Direct |