Dalvey David

Director · CELC

As of 2026-09-16, Dalvey David has 12 Form 4 transactions on record across 1 company — 4 in the trailing 12 months.

Everything this person has disclosed to the SEC on Form 4 — across every company they file for — reconstructed from the public record. A filing history, not a tip sheet.

Reconstructed holdings

Direct: $126KIndirect: $5.4M$5.5Mas of 2026-09-16
  • Direct $126K
  • Indirect $5.4M
CELCindirect65,000 sh$5.4M
CELCdirect1,530 sh$126K

Reconstructed from this person's own Form 4 filings — the total each filing reported owning afterward, priced at the close on the as-of date shown. A filed position can lag the real one.

Direct and indirect holdings (e.g. through a trust or fund) are tagged separately, as filed.

Trades by company

CELC · 12 trades
2026-06-05: Award / grant, 1,530 sh ($0)2026-05-04: Sale, 25,000 sh ($3.5M)2026-01-27: Sale, 20,000 sh ($2.4M)2025-11-21: Sale, 15,000 sh ($1.5M)2025-07-28: Sale, 57,044 sh ($2.5M)2025-07-28: Sale, 22,377 sh ($993K)2025-07-28: Sale, 16,438 sh ($744K)2025-07-28: Sale, 4,141 sh ($191K)2025-07-28: Sale, 4,163 sh ($188K)2025-07-28: Sale, 3,137 sh ($139K)2025-07-28: Sale, 2,025 sh ($93K)2025-05-19: Award / grant, 14,048 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2026-05-04CELCSale25,000 @ $140.68$3.5M−27.8% of holding65,000Form 4
2026-01-27CELCSale20,000 @ $120.03$2.4M−18.2% of holding90,000Form 4
2025-11-21CELCSale15,000 @ $100.00$1.5M−12.0% of holding110,000Form 4
2025-07-28CELCSale57,044 @ $43.30$2.5M−25.4% of holding167,956Form 4
2025-07-28CELCSale22,377 @ $44.36$993K−13.3% of holding145,579Form 4
2025-07-28CELCSale16,438 @ $45.29$744K−11.3% of holding129,141Form 4
2025-07-28CELCSale4,141 @ $46.05$191K−3.2% of holding125,000Form 4
2025-07-28CELCSale4,163 @ $45.24$188K−67.3% of holding2,025Form 4
2025-07-28CELCSale3,137 @ $44.36$139K−33.6% of holding6,188Form 4
2025-07-28CELCSale2,025 @ $46.05$93K−100.0% of holding0Form 4
2 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-06-05CELCAward / grant1,5301,530Form 4
2025-05-19CELCAward / grant14,04814,048Form 4

Source: SEC Form 4 filings. Each row links to its original filing.

Research tool, not investment advice — historical frequencies, not recommendations. A product of Marovel Technologies LLC. Full terms.