Datadog CTO Le-Quoc Sells $9.4M DDOG Across 8 April Tranches

Alexis Le-Quoc, co-founder and Chief Technology Officer of Datadog, sold 75,524 DDOG shares for $9.42 million across two distinct clusters in April 2026. The first cluster, on April 6, executed 32,300 shares in four tranches between $115.13 and $117.90 per share. The second cluster, on April 22, executed 43,224 shares in four tranches between $130.27 and $133.16 per share. Both Form 4 filings (accession 0001561550-26-000110 and 0001561550-26-000121) carry the same accompanying conversion entries (transaction code C) showing matching share quantities being converted from Class B to Class A immediately before the sales — a structural pattern characteristic of a Rule 10b5-1 trading plan being executed on its scheduled cadence.

The post-sale holding profile splits across two share classes. Le-Quoc retains 531,311 Class A shares directly held after the April 22 transactions, plus an estimated 2,551,960 Class B shares per the latest C-code conversion footing in the same filing. At the April 22 close around $130, the combined position is worth approximately $401 million. Datadog operates a dual-class structure in which Class B shares carry 10 votes apiece — Le-Quoc's residual Class B stake is meaningful for governance purposes even as his Class A position rotates through the plan.

The Plan-Driven Read

The mechanical signature of these sales — same-day conversion from Class B to Class A immediately preceding each batch of S-code sales, ladder-priced tranches across narrow ranges, batched on two dates roughly two weeks apart — is the textbook Form 4 pattern for a 10b5-1 plan operating in convert-then-sell mode. Although neither filing explicitly carries a Rule 10b5-1 footnote in our parsed data, the trade structure leaves little ambiguity about its plan-driven nature. Treat this as a pre-scheduled diversification execution, not a discretionary directional sale.

This matters because the framing of a founder selling $9.4M can read very differently as either (a) a CTO losing confidence in the business or (b) a founder mechanically diversifying through a board-approved trading window. The data here strongly supports the second reading. Datadog's tape rallied from roughly $115 in early April to $133 in late April; the plan's ladder pricing structure captured that move without the timing requiring discretion from Le-Quoc.

Career Sales Pattern

Le-Quoc's career trading history on DDOG shows $1.33 billion in cumulative open-market sales since 2019, executed across more than 1,100 transactions. That cadence is consistent with an active multi-year plan structure rather than episodic discretionary sales. For a CTO co-founder with significant Class B beneficial ownership, the recurring plan-driven liquidations are the standard mechanism for converting illiquid Class B compensation into post-tax diversified capital. Reading the cumulative number as founder bailing out misses the structural point — the alternative for a founder with ~$400M+ in concentrated company stock is to never diversify, which is operationally untenable.

Cap Table Context

For broader Datadog ownership context, the company's institutional cap table is dominated by growth-mandate active managers (T. Rowe Price, Capital Group entities, Wellington), with Vanguard and BlackRock as the largest passive holders by mandate. None of those positions are sensitive to a single-CTO $9.4M plan sale; the relevant signal would come from coordinated multi-insider activity or a 13G/A indicating an active manager exiting a 5%+ stake. Neither has surfaced in the current filing window.

What To Watch

• Next plan-driven Le-Quoc Form 4. If the 14-day cadence (April 6 → April 22) continues into May (next expected date around May 6 or May 20), that confirms the plan structure. A skip month would be unusual.
• CEO Olivier Pomel's parallel activity. Datadog's CEO has historically run a similar plan-driven sale pattern. Coordinated cessation by both founder-officers would be a stronger signal than either's individual transactions.
• Datadog Q1 fiscal 2026 earnings. The first earnings window after the April sales would close any plan-driven gap and re-anchor the stock price. Plan executions resuming after earnings is the expected pattern; suspension would warrant attention.
• Class B conversion balance. The 2.55M Class B residual is the governance-defining holding. Material reductions there (versus Class A rotational sales) would signal a deeper structural shift in founder commitment.

Track future Le-Quoc Form 4 filings as they post — typical lag from transaction date to SEC filing is 2 business days. The institutional signal feed surfaces 13D/G activity on DDOG when active-manager positions cross threshold levels. For background on how 10b5-1 plans differ from discretionary sales, see our Learn library. Source filings: SEC EDGAR Form 4 accessions 0001561550-26-000110 (April 6) and 0001561550-26-000121 (April 22) — view via Le-Quoc's SEC EDGAR Form 4 history.