Richard E Buller sold $1.3M of CELC
director at Celcuity Inc.. 9,000 shares at an average of $140.46, traded May 4, 2026, filed May 6, 2026.
Score components
- +15RoleDirector
- +25Trade size$1.3M at market
- +20Share of holdings soldSold 57% of holdings
- +8Cluster2 insiders selling within 14 days
- -15Exercise and sellShares came from an option exercise in the same filing
- -2010b5-1 planPre-scheduled under a 10b5-1 plan
What happened after comparable sells
Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.
This signal so far: 1m -36.7%, 3m -33.4%, 6m -.
Price around the trade, and since
From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™
Rows in this filing
Every transaction in Form 4 0001688319-26-000004, as filed. Open on EDGAR
| Date | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|
| May 4, 2026 | MOption exercise Common Stockindirect: By Trust10b5-1 | +9,000 | $5.10 | $46k | 15,760 | May 6, 2026 |
| May 4, 2026 | SOpen-market sale Common Stockindirect: By Trust10b5-1 | -1,289 | $137.00 | $177k | 14,471 | May 6, 2026 |
| May 4, 2026 | SOpen-market sale Common Stockindirect: By Trust10b5-1 | -550 | $139.00 | $76k | 13,921 | May 6, 2026 |
| May 4, 2026 | SOpen-market sale Common Stockindirect: By Trust10b5-1 | -1,670 | $139.58 | $233k | 12,251 | May 6, 2026 |
| May 4, 2026 | SOpen-market sale Common Stockindirect: By Trust10b5-1 | -2,301 | $141.03 | $325k | 9,950 | May 6, 2026 |
| May 4, 2026 | SOpen-market sale Common Stockindirect: By Trust10b5-1 | -2,825 | $142.04 | $401k | 7,125 | May 6, 2026 |
| May 4, 2026 | SOpen-market sale Common Stockindirect: By Trust10b5-1 | -365 | $143.24 | $52k | 6,760 | May 6, 2026 |
| May 4, 2026 | MOption exercise Stock Option (right to buy)derivativeindirect: By Trust10b5-1 | -9,000 | $0.00 | $0 | 654 | May 6, 2026 |
Related signals
Other insiders at Celcuity Inc. and this insider’s other filings.
| Score | Company | Insider | Value | Holdings | Filed |
|---|---|---|---|---|---|
| 53Moderate | CELCsell Celcuity Inc. | Baker Bros. Advisors LP other | $318M 3,100,000 shares | -440% | |
| 38Weak | Celcuity Inc. | David Dalvey director | $3.5M 25,000 shares | -28% | |
| 5Weak | Celcuity Inc. | Richard E Buller director | $331k 3,000 shares | -31% | |
| 25Weak | Celcuity Inc. | David Dalvey director | $2.4M 20,000 shares | -18% | |
| 32Weak | Celcuity Inc. | Richard E Buller director | $317k 3,000 shares | -31% | |
| 23Weak | Celcuity Inc. | Richard E Buller director | $108k 1,100 shares | -13% | |
| 33Weak | Celcuity Inc. | David Dalvey director | $1.5M 15,000 shares | -12% | |
| 34Weak | Celcuity Inc. | Richard E Buller director | $377k 3,900 shares | -35% | |
| 38Weak | CELCbuy Celcuity Inc. | Baker Bros. Advisors LP owner | $9.6M 170,100 shares | +25% | |
| 40Moderate | Celcuity Inc. | David Dalvey director | $4.8M 109,325 shares | -1172% |
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.