Paul W Constantine
CIK 1338283 · View on SEC EDGAR ↗
Insider
First SEC filing: July 1, 2026 · Latest: July 1, 2026
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 5 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 |
|---|---|---|---|---|---|---|---|---|---|
| July 31, 2026 | OSIS | A | 610 | $221.39 | $135,048 | 2,049 Direct | +42.39% | Acquired | -0.4% (price as of 2026-08-19) |
| June 30, 2026 | OSIS | A | 55 | $185.90 | $10,224 | 1,439 Direct | +3.97% | Acquired | 18.6% (price as of 2026-08-19) |
| April 23, 2026 | OSIS | F | 65 | $292.52 | $19,014 | 1,384 Direct | -4.49% | Disposed | -24.6% (price as of 2026-08-19) |
| Dec. 31, 2025 | OSIS | A | 55 | $192.73 | $10,600 | 1,449 Direct | +3.95% | Acquired | 14.4% (price as of 2026-08-19) |
| Dec. 2, 2025 | OSIS | A | 470 | $266.17 | $125,100 | 1,394 Direct | +50.87% | Acquired | -17.1% (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.