OBSTLER DAVID M
Chief Financial Officer
In the last 12 months, OBSTLER DAVID M filed 61 SEC Form 4 transactions across 1 issuer: $0 in open-market purchases and $46.2M in open-market sales. 79% of these transactions were executed under a pre-scheduled Rule 10b5-1 trading plan.
- $0Open-market buys (1y)
- $46.2MOpen-market sells (1y)
- 61Transactions filed
- 1Distinct issuers
- 79%Under Rule 10b5-1
- 2026-09-14Latest filing
Issuers Filed For By open-market buy volume
Recent Form 4 Filings Most recent 61 of 61 (1-year window)
| Date | Ticker | Company | Type | SEC Code | Value | Shares | Price |
|---|---|---|---|---|---|---|---|
| 2026-09-14 | DDOG | Datadog, Inc. | Other | C | $0 | 12,000 | $0.0 |
| 2026-09-14 | DDOG | Datadog, Inc. | Other | C | $0 | 12,000 | $0.0 |
| 2026-09-14 | DDOG | Datadog, Inc. | Other | C | $0 | 12,000 | $0.0 |
| 2026-09-14 | DDOG | Datadog, Inc. | Other | C | $0 | 12,000 | $0.0 |
| 2026-09-14 | DDOG | Datadog, Inc. | Sell 10b5-1 | S | $587.6K | 2,656 | $221.2 |
| 2026-09-14 | DDOG | Datadog, Inc. | Sell 10b5-1 | S | $1.2M | 5,424 | $222.2 |
| 2026-09-14 | DDOG | Datadog, Inc. | Sell 10b5-1 | S | $547.1K | 2,452 | $223.1 |
| 2026-09-14 | DDOG | Datadog, Inc. | Sell 10b5-1 | S | $404.0K | 1,801 | $224.3 |
| 2026-09-14 | DDOG | Datadog, Inc. | Sell 10b5-1 | S | $887.0K | 3,940 | $225.1 |
| 2026-09-14 | DDOG | Datadog, Inc. | Sell 10b5-1 | S | $142.3K | 629 | $226.2 |
| 2026-09-14 | DDOG | Datadog, Inc. | Sell 10b5-1 | S | $128.0K | 562 | $227.7 |
| 2026-09-14 | DDOG | Datadog, Inc. | Sell 10b5-1 | S | $271.8K | 1,189 | $228.6 |
| 2026-09-14 | DDOG | Datadog, Inc. | Sell 10b5-1 | S | $2.2M | 9,623 | $229.9 |
| 2026-09-14 | DDOG | Datadog, Inc. | Sell 10b5-1 | S | $1.3M | 5,625 | $230.5 |
| 2026-09-14 | DDOG | Datadog, Inc. | Sell 10b5-1 | S | $558.9K | 2,414 | $231.5 |
| 2026-09-14 | DDOG | Datadog, Inc. | Sell 10b5-1 | S | $711.4K | 3,057 | $232.7 |
| 2026-09-14 | DDOG | Datadog, Inc. | Sell 10b5-1 | S | $146.5K | 628 | $233.3 |
| 2026-09-14 | DDOG | Datadog, Inc. | Sell 10b5-1 | S | $176.5K | 798 | $221.2 |
| 2026-09-14 | DDOG | Datadog, Inc. | Sell 10b5-1 | S | $360.8K | 1,624 | $222.2 |
| 2026-09-14 | DDOG | Datadog, Inc. | Sell 10b5-1 | S | $164.7K | 738 | $223.1 |
| 2026-09-14 | DDOG | Datadog, Inc. | Sell 10b5-1 | S | $122.3K | 545 | $224.3 |
| 2026-09-14 | DDOG | Datadog, Inc. | Sell 10b5-1 | S | $266.1K | 1,182 | $225.1 |
| 2026-09-14 | DDOG | Datadog, Inc. | Sell 10b5-1 | S | $43.0K | 190 | $226.2 |
| 2026-09-14 | DDOG | Datadog, Inc. | Sell 10b5-1 | S | $38.5K | 169 | $227.7 |
| 2026-09-14 | DDOG | Datadog, Inc. | Sell 10b5-1 | S | $82.3K | 360 | $228.6 |
| 2026-09-14 | DDOG | Datadog, Inc. | Sell 10b5-1 | S | $660.6K | 2,873 | $229.9 |
| 2026-09-14 | DDOG | Datadog, Inc. | Sell 10b5-1 | S | $389.3K | 1,689 | $230.5 |
| 2026-09-14 | DDOG | Datadog, Inc. | Sell 10b5-1 | S | $167.6K | 724 | $231.5 |
| 2026-09-14 | DDOG | Datadog, Inc. | Sell 10b5-1 | S | $213.6K | 918 | $232.7 |
| 2026-09-14 | DDOG | Datadog, Inc. | Sell 10b5-1 | S | $44.3K | 190 | $233.3 |
| 2026-09-14 | DDOG | Datadog, Inc. | Sell 10b5-1 | S | $173.9K | 786 | $221.2 |
| 2026-09-14 | DDOG | Datadog, Inc. | Sell 10b5-1 | S | $363.2K | 1,635 | $222.2 |
| 2026-09-14 | DDOG | Datadog, Inc. | Sell 10b5-1 | S | $161.8K | 725 | $223.1 |
| 2026-09-14 | DDOG | Datadog, Inc. | Sell 10b5-1 | S | $117.8K | 525 | $224.3 |
| 2026-09-14 | DDOG | Datadog, Inc. | Sell 10b5-1 | S | $263.2K | 1,169 | $225.1 |
| 2026-09-14 | DDOG | Datadog, Inc. | Sell 10b5-1 | S | $40.9K | 181 | $226.2 |
| 2026-09-14 | DDOG | Datadog, Inc. | Sell 10b5-1 | S | $37.1K | 163 | $227.7 |
| 2026-09-14 | DDOG | Datadog, Inc. | Sell 10b5-1 | S | $81.8K | 358 | $228.6 |
| 2026-09-14 | DDOG | Datadog, Inc. | Sell 10b5-1 | S | $674.8K | 2,935 | $229.9 |
| 2026-09-14 | DDOG | Datadog, Inc. | Sell 10b5-1 | S | $398.5K | 1,729 | $230.5 |
| 2026-09-14 | DDOG | Datadog, Inc. | Sell 10b5-1 | S | $165.1K | 713 | $231.5 |
| 2026-09-14 | DDOG | Datadog, Inc. | Sell 10b5-1 | S | $209.2K | 899 | $232.7 |
| 2026-09-14 | DDOG | Datadog, Inc. | Sell 10b5-1 | S | $42.5K | 182 | $233.3 |
| 2026-09-02 | DDOG | Datadog, Inc. | Sell | S | $3.5M | 16,524 | $212.9 |
| 2026-06-12 | DDOG | Datadog, Inc. | Other | C | $0 | 7,500 | $0.0 |
| 2026-06-12 | DDOG | Datadog, Inc. | Other | G | $0 | 7,500 | $0.0 |
| 2026-06-12 | DDOG | Datadog, Inc. | Other | C | $0 | 7,500 | $0.0 |
| 2026-06-08 | DDOG | Datadog, Inc. | Sell 10b5-1 | S | $1.7M | 7,500 | $229.3 |
| 2026-06-08 | DDOG | Datadog, Inc. | Sell 10b5-1 | S | $4.1M | 17,966 | $230.6 |
| 2026-06-08 | DDOG | Datadog, Inc. | Sell 10b5-1 | S | $4.9M | 21,382 | $231.3 |
| 2026-06-08 | DDOG | Datadog, Inc. | Sell 10b5-1 | S | $2.9M | 12,398 | $232.4 |
| 2026-06-08 | DDOG | Datadog, Inc. | Sell 10b5-1 | S | $2.3M | 10,054 | $233.3 |
| 2026-06-08 | DDOG | Datadog, Inc. | Sell 10b5-1 | S | $652.1K | 2,783 | $234.3 |
| 2026-06-08 | DDOG | Datadog, Inc. | Sell 10b5-1 | S | $521.8K | 2,217 | $235.4 |
| 2026-06-08 | DDOG | Datadog, Inc. | Sell 10b5-1 | S | $23.6K | 100 | $236.2 |
| 2026-06-08 | DDOG | Datadog, Inc. | Sell 10b5-1 | S | $143.5K | 600 | $239.1 |
| 2026-06-02 | DDOG | Datadog, Inc. | Sell | S | $4.4M | 16,323 | $267.2 |
| 2026-04-01 | DDOG | Datadog, Inc. | Grant | A | $0 | 59,295 | $0.0 |
| 2026-03-02 | DDOG | Datadog, Inc. | Sell | – | $4.4M | 40,057 | $110.5 |
| 2026-02-05 | DDOG | Datadog, Inc. | Grant | – | $0 | 132,538 | $0.0 |
| 2025-12-02 | DDOG | Datadog, Inc. | Sell | – | $2.0M | 12,513 | $158.6 |
Methodology & FAQ
How These Filings Are Sourced
All transactions on this page are sourced directly from SEC EDGAR. A complete description of the open-market vs grant distinction, the Rule 10b5-1 plan-reference heuristic, and the per-insider name matching is documented in the Methodology.
What companies does OBSTLER DAVID M file Form 4 disclosures for?
OBSTLER DAVID M has filed SEC Form 4 transactions for 1 issuer in the last 12 months: Datadog, Inc. (DDOG).
What does the 10b5-1 badge mean on these transactions?
Rule 10b5-1 is an SEC rule that lets insiders schedule trades in advance under a written plan, providing an affirmative defense against insider-trading allegations as long as the plan was adopted in good faith and not while in possession of material non-public information. Of OBSTLER DAVID M's 61 reported transactions in the last 12 months, 48 (79%) reference a 10b5-1 trading plan in the Form 4 footnotes.
Are these all the transactions OBSTLER DAVID M has executed?
This page shows SEC Form 4 transactions on record in Pactolio's tracked universe for the last 12 months. Form 4 only covers transactions in registered classes of equity at issuers where the person qualifies as an insider (officer, director, or 10% beneficial owner). Trades in funds, foreign issuers, or non-insider positions are not disclosed under Form 4 and are not included here.