WGS insider buying and SEC filings, explained
GeneDx Holdings Corp. · CIK 1818331
Tracked: Forms 3/4/5, 8-K, NT · All filings on sec.gov
Insider activity in the last 12 months
Bought
$106.6M
Insiders who bought
2
Sold (not marked 10b5-1)
$8.9M
Planned sales (10b5-1)
$511K
Insider purchases and sales, last 12 months
| Traded | Type | What was filed | Source |
|---|---|---|---|
| Jun 4–5, 2026 | Purchase (code P) | Eli Casdin (Director and 10% owner) bought 200,000 shares indirectly between Jun 4 and Jun 5 at about $55.55 ($11.1M), reported as a purchase (code P). Indirect holdings up 6% to 3,707,164 shares. Not marked as a 10b5-1 plan trade. Filed jointly with 3 other reporting owners. | SEC filing Filed Jun 8, 2026 |
| May 18–20, 2026 | Purchase (code P) | Eli Casdin (Director and 10% owner) bought 500,000 shares indirectly between May 18 and May 20 at about $42.92 ($21.5M), reported as a purchase (code P). Indirect holdings up 17% to 3,507,164 shares. Not marked as a 10b5-1 plan trade. Filed jointly with 3 other reporting owners. | SEC filing Filed May 20, 2026 |
| May 13–15, 2026 | Purchase (code P) | Keith A. Meister (Director and 10% owner) bought 351,273 shares indirectly between May 13 and May 15 at about $39.19 ($13.8M), reported as a purchase (code P). Indirect holdings up 8% to 4,784,570 shares. Not marked as a 10b5-1 plan trade. Filed jointly with 1 other reporting owner. | SEC filing Filed May 15, 2026 |
| May 7–11, 2026 | Purchase (code P) | Keith A. Meister (Director and 10% owner) bought 1,205,147 shares indirectly between May 7 and May 11 at about $38.84 ($46.8M), reported as a purchase (code P). Indirect holdings up 37% to 4,433,297 shares. Not marked as a 10b5-1 plan trade. Filed jointly with 1 other reporting owner. | SEC filing Filed May 11, 2026 |
| May 7–11, 2026 | Other purchase | Eli Casdin (Director and 10% owner) bought 850,000 shares indirectly; the filing does not report a price. New position of 850,000 shares. Not marked as a 10b5-1 plan trade. Filed jointly with 3 other reporting owners. | SEC filing Filed May 11, 2026 |
| Mar 4, 2026 | Sale | Kevin Feeley (CFO) sold 6,187 shares at about $78.61 ($486K). Holdings down 25% to 18,674 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Mar 5, 2026 |
| Mar 4, 2026 | Sale | Katherine Stueland (CEO and Director) sold 25,459 shares at about $78.61 ($2.0M). Holdings down 40% to 38,683 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Mar 5, 2026 |
| Mar 3–5, 2026 | Purchase (code P) | Keith A. Meister (Director and 10% owner) bought 169,521 shares indirectly between Mar 3 and Mar 5 at about $79.40 ($13.5M), reported as a purchase (code P). Indirect holdings up 6% to 3,228,150 shares. Not marked as a 10b5-1 plan trade. Filed jointly with 1 other reporting owner. | SEC filing Filed Mar 5, 2026 |
| Mar 2, 2026 | Sale | Kevin Feeley (CFO) sold 287 shares at about $77.52 ($22K). Holdings down 3% to 9,599 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Mar 3, 2026 |
| Feb 4, 2026 | Planned (10b5-1) | Bryan Dechairo (President / COO) sold 5,961 shares at about $85.70 ($511K), marked as a 10b5-1 plan trade. Holdings down 100% to 0 shares. | SEC filing Filed Feb 6, 2026 |
| Feb 2, 2026 | Sale | Bryan Dechairo (President / COO) sold 3,413 shares at about $99.53 ($340K). Holdings down 36% to 5,961 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Feb 3, 2026 |
| Nov 24, 2025 | Sale | Joshua Ruch (Director) sold 38,000 shares indirectly (by entity) at about $160.37 ($6.1M). Holdings by entity down 20% to 120,083 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Nov 26, 2025 |
66 routine transactions (such as grants, option exercises or tax withholding) are not listed.
Cluster buys
2 insiders bought in 30 days
$93.1M in purchases since May 11, 2026 · Purchases traded May 11, 2026 to Jun 5, 2026 · Closed
| Insider | Value | Traded | Source |
|---|---|---|---|
| Keith A. Meister (Director) | $46.8M | May 11, 2026 | SEC filing |
| Keith A. Meister (Director) | $13.8M | May 15, 2026 | SEC filing |
| Eli Casdin (Director) | $21.5M | May 20, 2026 | SEC filing |
| Eli Casdin (Director) | $11.1M | Jun 5, 2026 | SEC filing |
Red flags
No red flags in the last 12 months.
Key events
No key events in the last 12 months.
8-K filings, last 12 months
No 8-K filings in the last 12 months.
Red flags are objective triggers only: the item or form filed, never an opinion.
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