OSISOSI SYSTEMS INC
Insider trading & SEC Form 4 activity — last 90 days. Latest filing: 2026-08-04.
Insider buys (90d)
$0.00
Insider sells (90d)
$0.00
Net flow
$0.00
Filings
27
Buy transactions
0
Sell transactions
0
Distinct insiders
13
Last close (cached)
$228.27
as of 2026-08-14
1d return
-0.1%
5d return
-3.4%
1m return
+5.6%
Top insiders trading OSIS (90d)
Recent transactions (27)
| Filed | Txn date | Insider | Code | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| 2026-08-04 | 2026-07-31 | Grindstaff Glenn | Grant | 610 | $221.39 | $135.0K | open → |
| 2026-08-04 | 2026-07-31 | Morben Paul Keith | Grant | 1,491 | $221.39 | $330.1K | open → |
| 2026-08-04 | 2026-07-31 | Okawa Cary M. | Grant | 632 | $221.39 | $139.9K | open → |
| 2026-08-04 | 2026-07-31 | Tropeano Michael | Grant | 1,694 | $221.39 | $375.0K | open → |
| 2026-08-04 | 2026-07-31 | Constantine W Paul | Grant | 610 | $221.39 | $135.0K | open → |
| 2026-08-04 | 2026-07-31 | SZE VICTOR S | Grant | 6,437 | $221.39 | $1.43M | open → |
| 2026-08-04 | 2026-07-31 | EDRICK ALAN I | Grant | 8,514 | $221.39 | $1.88M | open → |
| 2026-08-04 | 2026-07-31 | MEHRA AJAY | Grant | 13,551 | $221.39 | $3.00M | open → |
| 2026-07-29 | 2026-07-28 | Bernard Kelli | Tax | 149 | $217.30 | $32.4K | open → |
| 2026-07-29 | 2026-07-28 | CHIZEVER GERALD M | Tax | 166 | $217.30 | $36.1K | open → |
| 2026-07-29 | 2026-07-28 | HAWKINS JAMES B | Tax | 170 | $217.30 | $36.9K | open → |
| 2026-07-21 | 2026-07-20 | Bernard Kelli | Grant | 924 | $216.65 | $200.2K | open → |
| 2026-07-21 | 2026-07-20 | Ballhaus William Francis JR | Grant | 924 | $216.65 | $200.2K | open → |
| 2026-07-21 | 2026-07-20 | CHIZEVER GERALD M | Grant | 924 | $216.65 | $200.2K | open → |
| 2026-07-21 | 2026-07-20 | HAWKINS JAMES B | Grant | 924 | $216.65 | $200.2K | open → |
| 2026-07-21 | 2026-07-20 | CHOPRA DEEPAK | Grant | 924 | $216.65 | $200.2K | open → |
| 2026-07-07 | 2026-07-06 | Bernard Kelli | Tax | 202 | $221.76 | $44.8K | open → |
| 2026-07-07 | 2026-07-06 | CHIZEVER GERALD M | Tax | 231 | $221.76 | $51.2K | open → |
| 2026-07-07 | 2026-07-06 | HAWKINS JAMES B | Tax | 231 | $221.76 | $51.2K | open → |
| 2026-07-01 | 2026-06-30 | Tropeano Michael | Grant | 75 | $140.61 | $10.5K | open → |
| 2026-07-01 | 2026-06-30 | Constantine W Paul | Grant | 55 | $185.90 | $10.2K | open → |
| 2026-07-01 | 2026-06-30 | SZE VICTOR S | Grant | 75 | $140.61 | $10.5K | open → |
| 2026-07-01 | 2026-06-30 | Grindstaff Glenn | Grant | 17 | $185.90 | $3.2K | open → |
| 2026-07-01 | 2026-06-30 | Morben Paul Keith | Grant | 75 | $140.61 | $10.5K | open → |
| 2026-07-01 | 2026-06-30 | Okawa Cary M. | Grant | 28 | $185.90 | $5.2K | open → |
| 2026-07-01 | 2026-06-30 | EDRICK ALAN I | Grant | 75 | $140.61 | $10.5K | open → |
| 2026-07-01 | 2026-06-30 | MEHRA AJAY | Grant | 75 | $140.61 | $10.5K | open → |
Other tickers these insiders trade
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