Callahan Michael James — SEC Form 4 filings
SEC reporting owner CIK 1784030. 12 Form 4 filings on record with FilingPulse; latest filed 2026-08-06.
Transaction summary — filings shown
Covers all 12 filings on record, filed 2024-06-07 to 2026-08-06. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): none reported.
- Open-market sales (code S, non-derivative): 15 legs across 7 filings — 262,500 shares, $54,213,432 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 23.
- Largest priced transaction: sale of 91,667 shares @ $157.60 ($14,446,939) in Datadog, Inc., filed 2025-10-08.
By issuer — same filings
Open-market purchase/sale legs on non-derivative securities, grouped by issuer. Role is as filed on the newest filing for that issuer. Dollar totals cover priced legs only (shares × price as filed). Ordered by priced transaction value, largest first.
| Issuer | Role (as filed) | Filings | Purchases (P) | Sales (S) | Other legs |
|---|---|---|---|---|---|
| Datadog, Inc. (DDOG) | Director | 12 | — | 15 legs · 262,500 sh · $54,213,432 | 23 |
Form 4 filings — Callahan Michael James
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-08-06 | 4 | Datadog, Inc. (DDOG) | Conversion (C): 12,500 @ $0 · Sale (S): 12,500 @ $287.47 · Conversion (C): 12,500 (derivative) @ $0 | EDGAR |
| 2026-07-06 | 4 | Datadog, Inc. (DDOG) | Conversion (C): 12,500 · Sale (S): 12,500 @ $267.47 · Conversion (C): 12,500 (derivative) @ $0 | EDGAR |
| 2026-07-01 | 4 | Datadog, Inc. (DDOG) | Conversion (C): 12,500 · Sale (S): 12,500 @ $247.47 · Conversion (C): 12,500 (derivative) @ $0 | EDGAR |
| 2026-06-16 | 4 | Datadog, Inc. (DDOG) | Conversion (C): 112,500 · Sale (S): 6,715 @ $228.31 · Sale (S): 11,284 @ $229.50 · Sale (S): 28,701 @ $230.06 · Sale (S): 14,173 @ $231.30 · Sale (S): 18,830 @ $232.31 · +6 more | EDGAR |
| 2026-05-19 | 4 | Datadog, Inc. (DDOG) | Gift (G): 2,500 @ $0 | EDGAR |
| 2026-05-14 | 4 | Datadog, Inc. (DDOG) | Conversion (C): 5,000 · Conversion (C): 5,000 (derivative) @ $0 | EDGAR |
| 2025-12-16 | 4 | Datadog, Inc. (DDOG) | Conversion (C): 15,000 @ $0 · Gift (G): 15,000 @ $0 · Conversion (C): 15,000 (derivative) @ $0 | EDGAR |
| 2025-11-10 | 4 | Datadog, Inc. (DDOG) | Conversion (C): 12,500 @ $0 · Sale (S): 12,500 @ $187.47 · Conversion (C): 12,500 (derivative) @ $0 | EDGAR |
| 2025-10-16 | 4 | Datadog, Inc. (DDOG) | Conversion (C): 8,333 @ $0 · Sale (S): 8,333 @ $160.55 · Conversion (C): 8,333 (derivative) @ $0 | EDGAR |
| 2025-10-08 | 4 | Datadog, Inc. (DDOG) | Conversion (C): 91,667 @ $0 · Sale (S): 91,667 @ $157.60 · Conversion (C): 91,667 (derivative) @ $0 | EDGAR |
| 2025-06-05 | 4 | Datadog, Inc. (DDOG) | Grant/award (A): 2,106 @ $0 | EDGAR |
| 2024-06-07 | 4 | Datadog, Inc. (DDOG) | Grant/award (A): 2,262 @ $0 | EDGAR |
FilingPulse's Form 4 archive currently extends back to 2024-01-11 and is expanding backward through EDGAR history — earlier filings by this insider may not be indexed yet. Names and roles are shown as filed.
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