// insider-profile
Buller Richard E
// activity-summary
Recent insider activity is bearish. Over the last 30 days, insiders net sold $1.2M across 6 transactions, with 2 offsetting purchases.
// track-record
$0
Total purchased
$2.4M
Total sold
19
0B · 19S transactions
Net seller
Overall direction
Most active in
Filing history: Oct 2023 — May 2026Based on last 49 filings
Transaction History
Sourced from SEC EDGAR Form 4 filings. Updated hourly.
| Date | Insider | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| May 4, 2026 | Buller Richard E | CELC | Option Exercise | 9,000 | $0.00 | $0K |
| May 4, 2026 | Buller Richard E | CELC | Sale | 365 | $143.24 | $52K |
| May 4, 2026 | Buller Richard E | CELC | Sale | 2,825 | $142.04 | $401K |
| May 4, 2026 | Buller Richard E | CELC | Sale | 2,301 | $141.03 | $325K |
| May 4, 2026 | Buller Richard E | CELC | Sale | 1,670 | $139.58 | $233K |
44 more transactions hidden
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