The 10b5-1 plan context and consistent monthly sales pattern (43,224 shares every ~2-3 weeks since July 2026) indicate this is a scheduled liquidity event, not a reaction to near-term fundamentals. Monitor for any acceleration in sale frequency or deviation from the plan pattern, which could signal a change in insider sentiment.
Price Chart
Executive Summary
Datadog co-founder and CTO Alexis Le-Quoc filed a Form 144 on October 7, 2026, indicating intent to sell 53,912 shares of Class A Common stock with an approximate market value of $15.0 million. The sale is part of a pre-arranged 10b5-1 trading plan, with the filing noting multiple prior 10b5-1 sales throughout 2026, including recent transactions on September 23, September 2, and September 1. This is a routine insider sale under a plan, not a discretionary signal, but the large dollar amount and the insider's role as a co-founder warrant attention.
Key Facts
- Insider: Alexis Le-Quoc, co-founder, Director, and Officer (CTO) of Datadog
- Proposed sale: 53,912 shares of Class A Common stock
- Estimated value: $15,000,474.88 based on filing date price
- Sale is part of a 10b5-1 trading plan with multiple prior sales in 2026 (e.g., 43,224 shares on 09/23/2026, 21,772 shares on 09/02/2026, 43,224 shares on 09/01/2026)
- Shares acquired via exercise of stock options (registered on Form S-8) exercised from 12/06/2023 through 10/14/2024
- Filing date: October 7, 2026; proposed sale date: same day
- Broker: Morgan Stanley Smith Barney LLC Executive Financial Services
Financial Impact
Proposed sale of 53,912 shares valued at approximately $15.0 million, representing a small fraction of the insider's total beneficial ownership (not disclosed in filing).
Risk Factors
- Insider selling under a 10b5-1 plan is routine and not a signal of negative outlook
- Large dollar amount ($15M) could attract negative attention from retail investors if misinterpreted
- Co-founder selling consistently may raise questions about long-term conviction, though plan-based sales mitigate this
Investment Themes
Documents Analyzed
This report is based on 3 SEC documents filed with EDGAR.
| Document | Accession Number |
|---|---|
| 144 Filing (Primary) | 0001950047-26-010105 |
| Document: 0001950047-26-010105-index.html | 0001950047-26-010105 |
| Document: 0001950047-26-010105.txt | 0001950047-26-010105 |
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
Oct 20, 2026 7d ago | Institutional Cluster | $273.09 $257.75 | ▼ −5.62% | ▼ −4.44% | $280.82 (+2.83%) |
Oct 19, 2026 8d ago | ANALYST-UPGRADE | $260.36 $256.43 | ▼ −1.51% | ▼ −1.84% | $280.82 (+7.86%) |
Oct 7, 2026 20d ago | 144 | $273.80 $293.26 | ▲ +7.11% | ▲ +6.51% | $280.82 (+2.56%) |
Sep 25, 2026 4w ago | Insider Cluster | $268.70 $268.56 | ▲ +0.05% | ▼ −0.13% | $280.82 (−4.51%) |
Sep 23, 2026 4w ago | Insider Cluster | $256.92 $268.13 | ▼ −4.36% | ▼ −3.82% | $280.82 (−9.30%) |
Sep 16, 2026 5w ago | Insider Cluster | $236.00 $229.92 | ▲ +2.58% | ▲ +2.46% | $280.82 (−18.99%) |
Sep 15, 2026 6w ago | Insider Cluster | $230.79 $236.00 | ▲ +2.26% | ▲ +1.12% | $280.82 (+21.68%) |
Sep 10, 2026 6w ago | Insider Cluster | $221.21 $230.05 | ▼ −4.00% | ▼ −4.44% | $280.82 (−26.95%) |
Sep 9, 2026 6w ago | Insider Cluster | $221.72 $221.21 | ▲ +0.23% | ▲ +1.08% | $280.82 (−26.66%) |
Sep 8, 2026 7w ago | Insider Cluster | $225.27 $221.72 | ▼ −1.58% | ▼ −0.98% | $280.82 (+24.66%) |
US Market Status
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