Transactions
36
Insider / Datadog, Inc.
Callahan Michael James
Director at Datadog, Inc.
- Company
- Datadog, Inc.
- Ticker
- DDOG
- First filing on record
- October 8, 2025
- Latest trade on record
- August 4, 2026
- SEC filings
- EDGAR ↗
Callahan Michael James, Director at Datadog, Inc., has disclosed 36 transactions in DDOG since October 8, 2025: 0 purchases (0 open-market buys) and 15 sales, worth about $54.2M at the reported prices. The latest was filed August 6, 2026, 2 days after the trade; 3 filings were late against the 2-business-day Form 4 deadline.
Open-market buys
0
Sales
15
Avg. disclosure lag
3.2d
Trading in charts
Trade timeline
When does this person trade, how big, and in which direction? Every trade in the last 12 months.
Bought (above the line)Sold (below the line)Other transaction
In the last 12 months Callahan Michael James made no purchases and 13 sales worth $38M, plus 17 other transactions. Dot size is the dollar amount.
Portfolio mix
Which stocks does this person trade most? Tile size is dollars traded, all time on record.
Callahan Michael James has traded 1 stock on record; the largest by dollars is DDOG.
Reporting lag
Does this person report on time? One bar per filing against the Form 4 deadline.
On timeLate
1 of 10 filings on record were reported after the Form 4 deadline (two business days, counted here as 4 calendar days).
What kind of transactions
Most Form 4 rows are pay arriving or tax being withheld, not a decision to buy or sell. Only code P is an open-market purchase and code S an open-market sale. What each code means: Form 4 transaction codes.
| Code | Meaning | Rows | Shares | Value |
|---|---|---|---|---|
| C | Conversion of a derivative | 18 | 565,000 | — |
| S | Open-market sale | 15 | 262,500 | $54.2M |
| G | Gift | 2 | 17,500 | — |
| A | Grant or award | 1 | 1,072 | — |
| Year | Rows | Bought | Sold |
|---|---|---|---|
| 2026 | 24 | 0 | 12 · $36.1M |
| 2025 | 12 | 0 | 3 · $18.1M |
Transactions
| Security | Side | Trade date | Disclosed | Lag | Shares | Price | Value | Flags | Source | Share |
|---|---|---|---|---|---|---|---|---|---|---|
| DDOG | Exchange C | August 4, 2026 | August 6, 2026 | 2d | 12,500 | — | — | 10b5-1 planindirectderivative | Form 4 ↗ | |
| DDOG | Sell S | August 4, 2026 | August 6, 2026 | 2d | 12,500 | $287 | $3.6M | 10b5-1 planindirect | Form 4 ↗ | |
| DDOG | Exchange C | August 4, 2026 | August 6, 2026 | 2d | 12,500 | — | — | 10b5-1 planindirect | Form 4 ↗ | |
| DDOG | Exchange C | July 1, 2026 | July 6, 2026 | 5d | 12,500 | — | — | late10b5-1 planindirectderivative | Form 4 ↗ | |
| DDOG | Sell S | July 1, 2026 | July 6, 2026 | 5d | 12,500 | $267 | $3.3M | late10b5-1 planindirect | Form 4 ↗ | |
| DDOG | Exchange C | July 1, 2026 | July 6, 2026 | 5d | 12,500 | — | — | late10b5-1 planindirect | Form 4 ↗ | |
| DDOG | Exchange C | June 29, 2026 | July 1, 2026 | 2d | 12,500 | — | — | 10b5-1 planindirectderivative | Form 4 ↗ | |
| DDOG | Sell S | June 29, 2026 | July 1, 2026 | 2d | 12,500 | $247 | $3.1M | 10b5-1 planindirect | Form 4 ↗ | |
| DDOG | Exchange C | June 29, 2026 | July 1, 2026 | 2d | 12,500 | — | — | 10b5-1 planindirect | Form 4 ↗ | |
| DDOG | Exchange C | June 12, 2026 | June 16, 2026 | 4d | 112,500 | — | — | 10b5-1 planindirectderivative | Form 4 ↗ | |
| DDOG | Other A | June 15, 2026 | June 16, 2026 | 1d | 1,072 | — | — | 10b5-1 plan | Form 4 ↗ | |
| DDOG | Sell S | June 12, 2026 | June 16, 2026 | 4d | 1,746 | $236 | $412K | 10b5-1 planindirect | Form 4 ↗ | |
| DDOG | Sell S | June 12, 2026 | June 16, 2026 | 4d | 2,901 | $235 | $683K | 10b5-1 planindirect | Form 4 ↗ | |
| DDOG | Sell S | June 12, 2026 | June 16, 2026 | 4d | 16,145 | $234 | $3.8M | 10b5-1 planindirect | Form 4 ↗ | |
| DDOG | Sell S | June 12, 2026 | June 16, 2026 | 4d | 12,005 | $233 | $2.8M | 10b5-1 planindirect | Form 4 ↗ | |
| DDOG | Sell S | June 12, 2026 | June 16, 2026 | 4d | 18,830 | $232 | $4.4M | 10b5-1 planindirect | Form 4 ↗ | |
| DDOG | Sell S | June 12, 2026 | June 16, 2026 | 4d | 14,173 | $231 | $3.3M | 10b5-1 planindirect | Form 4 ↗ | |
| DDOG | Sell S | June 12, 2026 | June 16, 2026 | 4d | 28,701 | $230 | $6.6M | 10b5-1 planindirect | Form 4 ↗ | |
| DDOG | Sell S | June 12, 2026 | June 16, 2026 | 4d | 11,284 | $230 | $2.6M | 10b5-1 planindirect | Form 4 ↗ | |
| DDOG | Sell S | June 12, 2026 | June 16, 2026 | 4d | 6,715 | $228 | $1.5M | 10b5-1 planindirect | Form 4 ↗ | |
| DDOG | Exchange C | June 12, 2026 | June 16, 2026 | 4d | 112,500 | — | — | 10b5-1 planindirect | Form 4 ↗ | |
| DDOG | Other G | May 15, 2026 | May 19, 2026 | 4d | 2,500 | — | — | indirect | Form 4 ↗ | |
| DDOG | Exchange C | May 12, 2026 | May 14, 2026 | 2d | 5,000 | — | — | indirectderivative | Form 4 ↗ | |
| DDOG | Exchange C | May 12, 2026 | May 14, 2026 | 2d | 5,000 | — | — | indirect | Form 4 ↗ | |
| DDOG | Exchange C | December 12, 2025 | December 16, 2025 | 4d | 15,000 | — | — | indirectderivative | Form 4 ↗ | |
| DDOG | Other G | December 12, 2025 | December 16, 2025 | 4d | 15,000 | — | — | indirect | Form 4 ↗ | |
| DDOG | Exchange C | December 12, 2025 | December 16, 2025 | 4d | 15,000 | — | — | indirect | Form 4 ↗ | |
| DDOG | Exchange C | November 6, 2025 | November 10, 2025 | 4d | 12,500 | — | — | 10b5-1 planindirectderivative | Form 4 ↗ | |
| DDOG | Sell S | November 6, 2025 | November 10, 2025 | 4d | 12,500 | $187 | $2.3M | 10b5-1 planindirect | Form 4 ↗ | |
| DDOG | Exchange C | November 6, 2025 | November 10, 2025 | 4d | 12,500 | — | — | 10b5-1 planindirect | Form 4 ↗ | |
| DDOG | Exchange C | October 14, 2025 | October 16, 2025 | 2d | 8,333 | — | — | 10b5-1 planindirectderivative | Form 4 ↗ | |
| DDOG | Sell S | October 14, 2025 | October 16, 2025 | 2d | 8,333 | $161 | $1.3M | 10b5-1 planindirect | Form 4 ↗ | |
| DDOG | Exchange C | October 14, 2025 | October 16, 2025 | 2d | 8,333 | — | — | 10b5-1 planindirect | Form 4 ↗ | |
| DDOG | Exchange C | October 6, 2025 | October 8, 2025 | 2d | 91,667 | — | — | 10b5-1 planindirectderivative | Form 4 ↗ | |
| DDOG | Sell S | October 6, 2025 | October 8, 2025 | 2d | 91,667 | $158 | $14.4M | 10b5-1 planindirect | Form 4 ↗ | |
| DDOG | Exchange C | October 6, 2025 | October 8, 2025 | 2d | 91,667 | — | — | 10b5-1 planindirect | Form 4 ↗ |
Filings
| Filed | Form | Accession | Rows | Status | Source |
|---|---|---|---|---|---|
| August 6, 2026 | Form 4 | 0001561550-26-000256 | 3 | published | EDGAR ↗ |
| July 6, 2026 | Form 4 | 0001561550-26-000236 | 3 | published | EDGAR ↗ |
| July 1, 2026 | Form 4 | 0001561550-26-000232 | 3 | published | EDGAR ↗ |
| June 16, 2026 | Form 4 | 0001561550-26-000205 | 12 | published | EDGAR ↗ |
| May 19, 2026 | Form 4 | 0001561550-26-000149 | 1 | published | EDGAR ↗ |
| May 14, 2026 | Form 4 | 0001561550-26-000146 | 2 | published | EDGAR ↗ |
| December 16, 2025 | Form 4 | 0001561550-25-000358 | 3 | published | EDGAR ↗ |
| November 10, 2025 | Form 4 | 0001561550-25-000315 | 3 | published | EDGAR ↗ |
| October 16, 2025 | Form 4 | 0001561550-25-000302 | 3 | published | EDGAR ↗ |
| October 8, 2025 | Form 4 | 0001561550-25-000296 | 3 | published | EDGAR ↗ |
Other insiders at Datadog, Inc.
- Le-Quoc Alexis Chief Technology Officer 312 rows
- Pomel Olivier Chief Executive Officer 215 rows
- Agarwal Amit Director 180 rows
- OBSTLER DAVID M Chief Financial Officer 68 rows
- Blitzer Adam Chief Operating Officer 36 rows
- Shah Shardul Director 32 rows
- Ittycheria Dev Director 31 rows
- Acocella Kerry General Counsel and Secretary 29 rows
- Walters Sean Michael Chief Revenue Officer 29 rows
- Jacobson Matthew Director 22 rows
Everyone on file, with contracts and lobbying under the company's name: Datadog, Inc..
Guides for this page
- What is SEC Form 4? Who files: officers, directors and owners of more than 10% of a class of the company's shares.
- Form 4 transaction codes P = purchase. S = sale. These are the two market trades.
- Insider buying vs insider selling Selling outweighs buying by a wide margin in normal times.
- Rule 10b5-1 trading plans The plan must be set up when the insider has no important non-public information.
- Options and derivatives on Form 4 Table I = shares. Table II = options and other derivatives.
Sources and method
| Source | Filings | Rows | First filed | Newest filed | Read the originals |
|---|---|---|---|---|---|
| SEC EDGAR, Form 4 | 10 | 36 | October 8, 2025 | August 6, 2026 | Form 4 list on EDGAR |
Site built October 22, 2026. Every row in the tables above links to its own filing. To quote a figure, use the Cite button at the top of the page; see how to cite and reuse.
Every row comes from the reporting owner's Form 4 as filed with the SEC (EDGAR ownership XML), read daily. "Value" is shares × the reported price; code P is an open-market purchase, S a sale, M an option exercise, A a grant. The lag is the filing date minus the trade date; Form 4 is due within two business days. Amendments (4/A) are not merged. Details on the methodology page; report an error on corrections.
Not investment advice. Figures are public disclosures shown as filed; they may lag the trade and may be amended later. No recommendation is made or implied.