On this page
Aradhana Sarin
Insider
First SEC filing: May 10, 2018 · Latest: May 10, 2018
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
No open-market trades on record; showing all filings.
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| May 21, 2019 | OSUR | A | 12,382 | $8.48 | $104,999 | 16,865 Direct | +276.20% | Acquired | -55.5% (price as of 2026-10-06) |
| May 6, 2019 | OSUR | F | 1,661 | $9.88 | $16,411 | 4,483 Direct | -27.03% | Disposed | -61.8% (price as of 2026-10-06) |
| May 8, 2018 | OSUR | A | 6,144 | · | · | 6,144 Direct | · | Acquired | (price as of 2026-10-06) |
| Jan. 31, 2018 | OSUR | 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 |
|---|---|---|---|---|---|---|---|
| Jan. 31, 2018 | OSUR | Non-qualified stock options | Common Stock | $21.88 | Jan. 31, 2028 | 40,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).