OSISOSI SYSTEMS INC
Insider trading & SEC Form 4 activity — last 90 days. Latest filing: 2026-08-26.
Insider buys (90d)
$0.00
Insider sells (90d)
$0.00
Net flow
$0.00
Filings
43
Buy transactions
0
Sell transactions
0
Distinct insiders
13
Last close (cached)
$203.00
as of 2026-09-23
1d return
+1.1%
5d return
+0.6%
1m return
-0.5%
Top insiders trading OSIS (90d)
Recent transactions (50)
| Filed | Txn date | Insider | Code | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| 2026-08-26 | 2026-08-24 | Tropeano Michael | Tax | 99 | $206.73 | $20.5K | open → |
| 2026-08-26 | 2026-08-24 | Tropeano Michael | Grant | 287 | $206.73 | $59.3K | open → |
| 2026-08-26 | 2026-08-24 | SZE VICTOR S | Tax | 14,999 | $206.73 | $3.10M | open → |
| 2026-08-26 | 2026-08-24 | SZE VICTOR S | Grant | 16,845 | $206.73 | $3.48M | open → |
| 2026-08-26 | 2026-08-24 | Okawa Cary M. | Tax | 460 | $206.73 | $95.1K | open → |
| 2026-08-26 | 2026-08-24 | Okawa Cary M. | Grant | 908 | $206.73 | $187.7K | open → |
| 2026-08-26 | 2026-08-24 | Morben Paul Keith | Tax | 1,331 | $206.73 | $275.2K | open → |
| 2026-08-26 | 2026-08-24 | Morben Paul Keith | Grant | 1,083 | $206.73 | $223.9K | open → |
| 2026-08-26 | 2026-08-24 | MEHRA AJAY | Tax | 19,986 | $206.73 | $4.13M | open → |
| 2026-08-26 | 2026-08-24 | MEHRA AJAY | Grant | 20,073 | $206.73 | $4.15M | open → |
| 2026-08-25 | 2026-08-24 | Grindstaff Glenn | Tax | 1,708 | $206.73 | $353.1K | open → |
| 2026-08-25 | 2026-08-24 | Grindstaff Glenn | Grant | 1,969 | $206.73 | $407.1K | open → |
| 2026-08-25 | 2026-08-24 | EDRICK ALAN I | Tax | 19,377 | $206.73 | $4.01M | open → |
| 2026-08-25 | 2026-08-24 | EDRICK ALAN I | Grant | 21,871 | $206.73 | $4.52M | open → |
| 2026-08-25 | 2026-08-24 | CHOPRA DEEPAK | Tax | 23,540 | $206.73 | $4.87M | open → |
| 2026-08-25 | 2026-08-24 | CHOPRA DEEPAK | Grant | 20,403 | $206.73 | $4.22M | open → |
| 2026-08-25 | 2026-08-22 | Okawa Cary M. | Tax | 118 | $206.73 | $24.4K | open → |
| 2026-08-21 | 2026-08-20 | Bernard Kelli | Tax | 78 | $220.92 | $17.2K | open → |
| 2026-08-21 | 2026-08-20 | CHIZEVER GERALD M | Tax | 88 | $220.92 | $19.4K | open → |
| 2026-08-21 | 2026-08-20 | CHOPRA DEEPAK | Tax | 153 | $220.92 | $33.8K | open → |
| 2026-08-21 | 2026-08-20 | HAWKINS JAMES B | Tax | 90 | $220.92 | $19.9K | open → |
| 2026-08-17 | 2026-08-14 | Bernard Kelli | Tax | 126 | $228.56 | $28.8K | open → |
| 2026-08-17 | 2026-08-14 | CHIZEVER GERALD M | Tax | 141 | $228.56 | $32.2K | open → |
| 2026-08-17 | 2026-08-14 | HAWKINS JAMES B | Tax | 144 | $228.56 | $32.9K | open → |
| 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 → |
Other tickers these insiders trade
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