CIK 0001818331 · Large accelerated filer
GeneDx Holdings Corp.
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- WGS
- Exchange
- Nasdaq
- Industry
- Services-Health Services
- FY end
- Dec 31
- Incorporated
- DE
- Entity type
- operating
- EIN
- 851966622
- Phone
- 888-729-1206
- Business address
- 333 LUDLOW STREET, NORTH TOWER, 6TH FLOOR, STAMFORD, CT, 06902
- Former names
- Sema4 Holdings Corp., CM Life Sciences, Inc.
- Open-market buys, last 90 days
- $0
- in 0 filings
- Open-market sales, last 90 days
- $1,839,245
- in 5 filings
Net −$1,839,245. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.
Who's trading
90 days
Reading 100 more Form 4s from the SEC; this list fills in as they're read.
| Date | Insider | Transaction | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|
| 2026-06-05 | Casdin Capital, LLC Director | Purchase | +50,000 | $52.86 | $2.6M | 3,707,164 |
| 2026-06-04 | Casdin Capital, LLC Director | Purchase | +150,000 | $56.44 | $8.5M | 3,657,164 |
| 2026-06-01 | Feeley Kevin CHIEF FINANCIAL OFFICER | Option exercise | +717 | 35,659 | ||
| 2026-06-01 | Feeley Kevin CHIEF FINANCIAL OFFICER | Sale | −369 | $51.74 | $19K | 35,290 |
| 2026-06-01 | Feeley Kevin CHIEF FINANCIAL OFFICER | Option exercise · Restricted Stock Unit | −717 | 717 | ||
| 2026-05-20 | Casdin Capital, LLC Director | Purchase | +140,000 | $43.81 | $6.1M | 3,507,164 |
| 2026-05-19 | Casdin Capital, LLC Director | Purchase | +185,000 | $42.60 | $7.9M | 3,367,164 |
| 2026-05-18 | Casdin Capital, LLC Director | Purchase | +175,000 | $42.55 | $7.4M | 3,182,164 |
| 2026-05-15 | Meister Keith A. Director | Purchase | +27,408 | $38.28 | $1.0M | 4,765,705 |
| 2026-05-15 | Meister Keith A. Director | Purchase | +18,865 | $39.83 | $751K | 4,784,570 |
| 2026-05-14 | Meister Keith A. Director | Purchase | +88,107 | $39.08 | $3.4M | 4,686,404 |
| 2026-05-14 | Meister Keith A. Director | Purchase | +51,893 | $39.92 | $2.1M | 4,738,297 |
| 2026-05-13 | Meister Keith A. Director | Purchase | +94,074 | $38.82 | $3.7M | 4,527,371 |
| 2026-05-13 | Meister Keith A. Director | Purchase | +70,926 | $39.45 | $2.8M | 4,598,297 |
| 2026-05-11 | Meister Keith A. Director | Purchase | +246,734 | $38.91 | $9.6M | 4,180,031 |
| 2026-05-11 | Meister Keith A. Director | Purchase | +252,734 | $39.65 | $10.0M | 4,432,765 |
| 2026-05-11 | Meister Keith A. Director | Purchase | +532 | $40.35 | $21K | 4,433,297 |
| 2026-05-11 | Casdin Capital, LLC Director | Purchase · Cash Settled Swap | +50,000 | 850,000 | ||
| 2026-05-08 | Meister Keith A. Director | Purchase | +15,745 | $38.00 | $598K | 3,777,653 |
| 2026-05-08 | Meister Keith A. Director | Purchase | +3,396 | $38.70 | $131K | 3,781,049 |
Page 4 of 23 · 450 trades