Buller Richard E — SEC Form 4 filings
SEC reporting owner CIK 1688319. 18 Form 4 filings on record with FilingPulse; latest filed 2026-06-12.
Transaction summary — filings shown
Covers all 18 filings on record, filed 2024-02-23 to 2026-06-12. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): none reported.
- Open-market sales (code S, non-derivative): 17 legs across 10 filings — 21,750 shares, $2,425,289 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 35.
- Largest priced transaction: sale of 2,825 shares @ $142.04 ($401,251) in Celcuity Inc., filed 2026-05-06.
By issuer — same filings
Open-market purchase/sale legs on non-derivative securities, grouped by issuer. Role is as filed on the newest filing for that issuer. Dollar totals cover priced legs only (shares × price as filed). Ordered by priced transaction value, largest first.
| Issuer | Role (as filed) | Filings | Purchases (P) | Sales (S) | Other legs |
|---|---|---|---|---|---|
| Celcuity Inc. (CELC) | Director | 18 | — | 17 legs · 21,750 sh · $2,425,289 | 35 |
Form 4 filings — Buller Richard E
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-06-12 | 4 | Celcuity Inc. (CELC) | Gift (G): 12,503 (derivative) @ $0 · Gift (G): 12,503 (derivative) @ $0 | EDGAR |
| 2026-06-09 | 4 | Celcuity Inc. (CELC) | Grant/award (A): 1,530 @ $0 | EDGAR |
| 2026-05-20 | 4 | Celcuity Inc. (CELC) | Gift (G): 1,029 @ $0 · Gift (G): 1,029 @ $0 | EDGAR |
| 2026-05-06 | 4 | Celcuity Inc. (CELC) | Option exercise (M): 9,000 @ $5.10 · Sale (S): 1,289 @ $137 · Sale (S): 550 @ $139.00 · Sale (S): 1,670 @ $139.58 · Sale (S): 2,301 @ $141.03 · Sale (S): 2,825 @ $142.04 · +2 more | EDGAR |
| 2026-04-02 | 4 | Celcuity Inc. (CELC) | Option exercise (M): 3,000 @ $5.10 · Sale (S): 2,325 @ $110.11 · Sale (S): 675 @ $110.83 · Option exercise (M): 3,000 (derivative) @ $0 | EDGAR |
| 2025-12-09 | 4 | Celcuity Inc. (CELC) | Option exercise (M): 3,000 @ $5.50 · Sale (S): 1,490 @ $105.34 · Sale (S): 1,510 @ $106.04 · Option exercise (M): 3,000 (derivative) @ $0 | EDGAR |
| 2025-12-03 | 4 | Celcuity Inc. (CELC) | Option exercise (M): 1,100 @ $14.83 · Sale (S): 1,100 @ $98.13 · Gift (G): 500 @ $0 · Option exercise (M): 1,100 (derivative) @ $0 | EDGAR |
| 2025-11-21 | 4 | Celcuity Inc. (CELC) | Gift (G): 500 @ $0 · Option exercise (M): 3,900 @ $14.83 · Sale (S): 3,900 @ $96.73 · Option exercise (M): 3,900 (derivative) @ $0 | EDGAR |
| 2025-05-29 | 4 | Celcuity Inc. (CELC) | Gift (G): 1,079 @ $0 · Gift (G): 1,079 @ $0 · Gift (G): 6,522 (derivative) @ $0 · Gift (G): 6,522 (derivative) @ $0 | EDGAR |
| 2025-05-21 | 4 | Celcuity Inc. (CELC) | Grant/award (A): 1,029 @ $0 · Grant/award (A): 12,503 (derivative) @ $0 | EDGAR |
| 2024-10-25 | 4 | Celcuity Inc. (CELC) | Sale (S): 350 @ $16.25 | EDGAR |
| 2024-08-27 | 4 | Celcuity Inc. (CELC) | Sale (S): 350 @ $16.95 | EDGAR |
| 2024-06-25 | 4 | Celcuity Inc. (CELC) | Sale (S): 350 @ $15.68 | EDGAR |
| 2024-06-06 | 4 | Celcuity Inc. (CELC) | Grant/award (A): 1,079 @ $0 · Grant/award (A): 6,522 (derivative) @ $0 | EDGAR |
| 2024-05-24 | 4 | Celcuity Inc. (CELC) | Gift (G): 1,958 @ $0 · Gift (G): 1,958 @ $0 | EDGAR |
| 2024-04-26 | 4 | Celcuity Inc. (CELC) | Sale (S): 350 @ $17.06 | EDGAR |
| 2024-04-10 | 4 | Celcuity Inc. (CELC) | Gift (G): 4,555 (derivative) @ $0 · Gift (G): 4,555 (derivative) @ $0 · Gift (G): 12,654 (derivative) @ $0 · Gift (G): 12,654 (derivative) @ $0 · Gift (G): 2,310 (derivative) @ $0 · Gift (G): 2,310 (derivative) @ $0 · +2 more | EDGAR |
| 2024-02-23 | 4 | Celcuity Inc. (CELC) | Sale (S): 350 @ $14.15 | EDGAR |
FilingPulse's Form 4 archive currently extends back to 2024-01-11 and is expanding backward through EDGAR history — earlier filings by this insider may not be indexed yet. Names and roles are shown as filed.
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