Insiders / Griebenow Jill
Griebenow Jill
CIK 1750027personinsider
Companies
1
First seen
Feb 17, 2026
Last activity
Feb 23, 2026
Companies
| Company | Shares held | Latest |
|---|---|---|
| Cboe Global Markets Inc · CBOE | 17,081 | — |
All securities held
2 positions · latest reported per filing
| Company | Security | Shares |
|---|---|---|
| Cboe Global Markets Inc | Common Stock | 17,081 |
| Cboe Global Markets Inc | Restricted Stock UnitsDerivative | 4,980 |
Activity
InsidersInstitutions
This person's insider trades (Form 4), across every company.| Date | Action | Company | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|
| Feb 19, 2026 | Exercise | CBOE Cboe Global Markets Inc Common Stock | $533.1K | +2K +11.61% | 17,907 0.02% of shares | low |
| Feb 19, 2026 | Exercise | CBOE Cboe Global Markets Inc Common Stock | $472.8K | +2K +10.92% | 16,776 0.02% of shares | low |
| Feb 19, 2026 | Other | CBOE Cboe Global Markets Inc Common Stock | $236.4K | -826 -4.61% | 17,081 0.02% of shares | low |
| Feb 12, 2026 | Other | CBOE Cboe Global Markets Inc Common Stock | $235.2K | -869 -5.69% | 14,397 0.01% of shares | low |
| Feb 12, 2026 | Other | CBOE Cboe Global Markets Inc Common Stock | $235.2K | -869 -6.46% | 12,586 0.01% of shares | low |
| Feb 19, 2026 | Other | CBOE Cboe Global Markets Inc Common Stock | $209.5K | -732 -4.36% | 16,044 0.02% of shares | low |
| Feb 19, 2026 | Exercise | CBOE Cboe Global Markets Inc Common Stock | $186.9K | +653 +4.42% | 15,414 0.01% of shares | low |
| Feb 12, 2026 | Other | CBOE Cboe Global Markets Inc Common Stock | $161.5K | -597 -4.94% | 11,495 0.01% of shares | low |
| Feb 12, 2026 | Other | CBOE Cboe Global Markets Inc Common Stock | $155.3K | -574 -4.14% | 13,306 0.01% of shares | low |
| Feb 19, 2026 | Exercise | CBOE Cboe Global Markets Inc Common Stock | $123.6K | +432 +2.97% | 14,953 0.01% of shares | low |