Linda Llewelyn - SEC Form 4 Insider Trading Activity
Summary
Updated Aug 3, 2026
Linda Llewelyn has filed 1 SEC Form 4 filing across 1 company in the last 90 days - selling. Lifetime open-market sales: $73K.
Profile
Linda Llewelyn is a corporate insider at Health Catalyst, Inc. (HCAT). Llewelyn has reported 9 insider filings with the SEC since 2024. The most recent filing was in June 2026.
| Role | Chief People Officer |
|---|---|
| Notability | 20/100 |
Board memberships
- Health Catalyst, Inc.
Trading Pattern
InsiderAlpha's records for Linda Llewelyn go back to 2024: 9 primary Form 4 filings, an average of 3.0 per year. 3 recorded transactions carry a Rule 10b5-1 flag, meaning they were pre-scheduled under a written trading plan rather than discretionary.
Career & Filing History
Every role Linda Llewelyn has reported on a Form 4, reconstructed from the filings themselves - reporting insiders must state their relationship to the issuer (officer title, director seat, or 10% ownership) on every filing.
- Chief People Officer at Health Catalyst, Inc. (HCAT) - 9 filings, 2024 to 2026
Recent Transactions
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-06-03 | HCAT | Health Catalyst, Inc. | F - Tax withholding / forfeiture | 8.5K | $1.37 | $12K |
| 2026-03-05 | HCAT | Health Catalyst, Inc. | F - Tax withholding / forfeiture | 13.8K | $1.66 | $23K |
| 2026-02-27 | HCAT | Health Catalyst, Inc. | F - Tax withholding / forfeiture | 4.5K | $1.75 | $8K |
| 2026-02-27 | HCAT | Health Catalyst, Inc. | A - Grant or award | 13.2K | $0.00 | |
| 2026-02-27 | HCAT | Health Catalyst, Inc. | A - Grant or award | 191.5K | $0.00 | |
| 2025-12-03 | HCAT | Health Catalyst, Inc. | F - Tax withholding / forfeiture | 9.8K | $2.90 | $28K |
| 2025-09-02 | HCAT | Health Catalyst, Inc. | F - Tax withholding / forfeiture | 2.9K | $3.36 | $10K |
| 2024-12-18 | HCAT | Health Catalyst, Inc. | S - Open-market sale [10b5-1] | 6.4K | $7.88 | $51K |
| 2024-12-03 | HCAT | Health Catalyst, Inc. | F - Tax withholding / forfeiture | 7.8K | $8.97 | $70K |
| 2024-11-18 | HCAT | Health Catalyst, Inc. | S - Open-market sale [10b5-1] | 1.4K | $8.50 | $12K |
| 2024-10-17 | HCAT | Health Catalyst, Inc. | S - Open-market sale [10b5-1] | 1.3K | $8.16 | $11K |
Companies - Last 90 Days
- Health Catalyst, Inc. (HCAT) - 1 filing, last 2026-06-03
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades at the companies Linda Llewelyn has recently filed at. Multiple unrelated insiders buying the same stock within a short window - cluster buying - has historically been one of the strongest Form 4 signals.
- Benjamin Landry - $21K of HCAT open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
- Adam C. Lipson
- Brian Guan-Chyun Liu
- Nicholas Reyland Liuzza Jr.
- David M. Lobach Jr.
- 7. Cooperative Ua Lsp
- Brandon Lutnick
- Lynrock Lake LP
- Lynx1 Capital Management LP
Frequently Asked Questions
Who is Linda Llewelyn?
Linda Llewelyn is a corporate insider at Health Catalyst, Inc. (HCAT). Llewelyn has reported 9 insider filings with the SEC since 2024. The most recent filing was in June 2026.…
How many SEC Form 4 filings has Linda Llewelyn submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Has Linda Llewelyn been buying or selling stock?
Recorded transactions: 0 open-market purchases and 3 open-market sales ($73K) across all tracked filings.
Where can I see all of Linda Llewelyn's SEC filings?
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
Learn More
Open the live Linda Llewelyn profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.