Reporting owner · CIK 0001823690
Bourdon David
Visual SEC Form 4 history across 1 companies, 7 transactions and 2 filings.
CEOChief Executive OfficerLifeStance Health Group, Inc.
Open-market mix
—buys
Open-market buy performance
90-day forward return on this insider's open-market purchases
Forward return is not available yet
We compute this from each buy's stock performance 90 days after the transaction. The price history is still being populated for this insider's their open-market buys, so the average and median will appear here once the daily price refresh has covered the relevant trading days.
Monthly open-market activity
Reported purchase and sale transaction counts
Buys Sells
No open-market purchases or sales in this history.
Net value flow
Buys minus sells
Mar 25
$0
Sep 26
$0
Transaction texture
Ownership and ticket size
Average P/S size—
Median P/S size—
Direct7
Indirect0
Sep 02, 2026other
Filing-only signals
Deterministic matches in this insider's history
Latest Form 4 facts
Quick context from source filings
Latest transaction
No latest transaction fact is available.
Latest buy
No open-market insider purchase is available.
Latest sale
No open-market insider sale is available.
Associated companies
Visual map of known reporting history
| Ticker | Insider | Role | Type | Shares | Value | Code | Signals | 90d return | Filed | Trans date |
|---|---|---|---|---|---|---|---|---|---|---|
| LFST | Bourdon David | CEO | other | 150k | $0 | J | 0.0% | 09/04 | 09/02 | |
| LFST | Bourdon David | CEO | withholding | 42.8k | -$32.4M | F | — | 03/11/2025 | 03/07/2025 | |
| LFST | Bourdon David | CEO | grant | 124k | $0 | A | — | 03/11/2025 | 03/07/2025 | |
| LFST | Bourdon David | CEO | withholding | 29.6k | -$22.5M | F | — | 03/11/2025 | 03/07/2025 | |
| LFST | Bourdon David | CEO | grant | 80.9k | $0 | A | — | 03/11/2025 | 03/07/2025 | |
| LFST | Bourdon David | CEO | withholding | 16.7k | -$13.2M | F | — | 03/11/2025 | 03/06/2025 | |
| LFST | Bourdon David | CEO | grant | 348k | $0 | A | — | 03/11/2025 | 03/06/2025 |
Bourdon David Insider Activity FAQ
SEC Form 4 context
Who is Bourdon David?
Bourdon David is a reporting owner in SEC Form 4 filings with reporting owner CIK 0001823690.
Which companies has Bourdon David reported transactions for?
LifeStance Health Group, Inc.
When was Bourdon David's latest insider buy?
No open-market insider purchase is available for this period.
When was Bourdon David's latest insider sale?
No open-market insider sale is available for this period.
Where can I see the original SEC filings?
Each transaction row links directly to the source SEC filing so the reported Form 4 details can be reviewed.
Are performance metrics included?
This version does not calculate win rates, forward returns, benchmark-adjusted returns, or high-conviction scores.