Insider · CIK 0001784030
Michael James Callahan
Files at DDOG (Datadog, Inc.). First filing Oct 8, 2025, latest Aug 6, 2026.
In brief
Michael James Callahan files SEC Form 4 as director at DDOG (Datadog, Inc.). Since Oct 8, 2025, Michael James Callahan has reported 0 open-market buys worth $0 and 7 open-market sells worth $54M, the latest filed on Aug 6, 2026.
A track record needs three past buys with six months of prices behind them; Michael James Callahan has 0, so none is measured yet.
The newest scored trade: sold $3.6M of DDOG on Aug 4, 2026, filed Aug 6, 2026, scored 45 (moderate), under a 10b5-1 plan. In the last 12 months: 0 buys worth $0 and 6 sells worth $40M.
Where the trades landed
Last year at the company this insider has traded most, with each buy and sell on the bar it happened.
DDOG: Datadog, Inc.
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
This insider’s open-market buys and sells, scored.
| Score | Company | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 45Moderate | Datadog, Inc. | $3.6M 12,500 shares | -45% | +181% from low0% from high | |
| 45Moderate | Datadog, Inc. | $3.3M 12,500 shares | -45% | +158% from low-5% from high | |
| 45Moderate | Datadog, Inc. | $3.1M 12,500 shares | -45% | +142% from low-10% from high | |
| 55Moderate | Datadog, Inc. | $26M 112,500 shares | -88% | +124% from low-17% from high | |
| 55Moderate | Datadog, Inc. | $2.3M 12,500 shares | -50% | +119% from low0% from high | |
| 45Moderate | Datadog, Inc. | $1.3M 8,333 shares | -40% | +85% from low-5% from high | |
| 55Moderate | Datadog, Inc. | $14M 91,667 shares | -88% | +81% from low-7% from high |
Planned sales
Form 144 notices this insider filed before selling restricted or control stock, newest first.
| Filed | Company | Shares | Value | Sale date | Past 3 months |
|---|---|---|---|---|---|
| Aug 4, 2026 | DDOG Datadog, Inc. | 12,500 0.00% of outstanding | $3.4M | Aug 4, 2026 | $33M |
| Jul 1, 2026 | DDOG Datadog, Inc. | 12,500 0.00% of outstanding | $3.3M | Jul 1, 2026 | $30M |
| Jun 29, 2026 | DDOG Datadog, Inc. | 12,500 0.00% of outstanding | $3.0M | Jun 29, 2026 | $27M |
| Jun 12, 2026 | DDOG Datadog, Inc. | 112,500 0.03% of outstanding | $26M | Jun 12, 2026 | $527k |
| Nov 6, 2025 | DDOG Datadog, Inc. | 12,500 0.00% of outstanding | $1.9M | Nov 6, 2025 | $16M |
| Oct 14, 2025 | DDOG Datadog, Inc. | 8,333 0.00% of outstanding | $1.4M | Oct 14, 2025 | $14M |
| Oct 6, 2025 | DDOG DATADOG, INC. | 91,667 0.03% of outstanding | $14M | Oct 6, 2025 | none |
Transactions
Every row this insider has filed, 42 in all, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Aug 4, 2026 | DDOG Datadog, Inc. | CConversion Class A Common Stockindirect: By Trust10b5-1 | +12,500 | $0.00 | $0 | 27,496 | Aug 6, 2026 |
| Aug 4, 2026 | DDOG Datadog, Inc. | SOpen-market sale Class A Common Stockindirect: By Trust10b5-1 | -12,500 | $287.47 | $3.6M | 14,996 | Aug 6, 2026 |
| Aug 4, 2026 | DDOG Datadog, Inc. | CConversion Class B Common Stockderivativeindirect: By Trust10b5-1 | -12,500 | $0.00 | $0 | 85,542 | Aug 6, 2026 |
| Jul 1, 2026 | DDOG Datadog, Inc. | CConversion Class A Common Stockindirect: By Trust10b5-1 | +12,500 | - | - | 27,496 | Jul 6, 2026 |
| Jul 1, 2026 | DDOG Datadog, Inc. | SOpen-market sale Class A Common Stockindirect: By Trust10b5-1 | -12,500 | $267.47 | $3.3M | 14,996 | Jul 6, 2026 |
| Jul 1, 2026 | DDOG Datadog, Inc. | CConversion Class B Common Stockderivativeindirect: By Trust10b5-1 | -12,500 | $0.00 | $0 | 98,042 | Jul 6, 2026 |
| Jun 29, 2026 | DDOG Datadog, Inc. | CConversion Class A Common Stockindirect: By Trust10b5-1 | +12,500 | - | - | 27,496 | Jul 1, 2026 |
| Jun 29, 2026 | DDOG Datadog, Inc. | SOpen-market sale Class A Common Stockindirect: By Trust10b5-1 | -12,500 | $247.47 | $3.1M | 14,996 | Jul 1, 2026 |
| Jun 29, 2026 | DDOG Datadog, Inc. | CConversion Class B Common Stockderivativeindirect: By Trust10b5-1 | -12,500 | $0.00 | $0 | 110,542 | Jul 1, 2026 |
| Jun 12, 2026 | DDOG Datadog, Inc. | CConversion Class A Common Stockindirect: By Trust10b5-1 | +112,500 | - | - | 127,496 | Jun 16, 2026 |
| Jun 12, 2026 | DDOG Datadog, Inc. | SOpen-market sale Class A Common Stockindirect: By Trust10b5-1 | -6,715 | $228.31 | $1.5M | 120,781 | Jun 16, 2026 |
| Jun 12, 2026 | DDOG Datadog, Inc. | SOpen-market sale Class A Common Stockindirect: By Trust10b5-1 | -11,284 | $229.50 | $2.6M | 109,497 | Jun 16, 2026 |
| Jun 12, 2026 | DDOG Datadog, Inc. | SOpen-market sale Class A Common Stockindirect: By Trust10b5-1 | -28,701 | $230.06 | $6.6M | 80,796 | Jun 16, 2026 |
| Jun 12, 2026 | DDOG Datadog, Inc. | SOpen-market sale Class A Common Stockindirect: By Trust10b5-1 | -14,173 | $231.30 | $3.3M | 66,623 | Jun 16, 2026 |
| Jun 12, 2026 | DDOG Datadog, Inc. | SOpen-market sale Class A Common Stockindirect: By Trust10b5-1 | -18,830 | $232.31 | $4.4M | 47,793 | Jun 16, 2026 |
| Jun 12, 2026 | DDOG Datadog, Inc. | SOpen-market sale Class A Common Stockindirect: By Trust10b5-1 | -12,005 | $233.37 | $2.8M | 35,788 | Jun 16, 2026 |
| Jun 12, 2026 | DDOG Datadog, Inc. | SOpen-market sale Class A Common Stockindirect: By Trust10b5-1 | -16,145 | $234.10 | $3.8M | 19,643 | Jun 16, 2026 |
| Jun 12, 2026 | DDOG Datadog, Inc. | SOpen-market sale Class A Common Stockindirect: By Trust10b5-1 | -2,901 | $235.49 | $683k | 16,742 | Jun 16, 2026 |
| Jun 12, 2026 | DDOG Datadog, Inc. | SOpen-market sale Class A Common Stockindirect: By Trust10b5-1 | -1,746 | $236.20 | $412k | 14,996 | Jun 16, 2026 |
| Jun 15, 2026 | DDOG Datadog, Inc. | AGrant or award Class A Common Stock10b5-1 | +1,072 | $0.00 | $0 | 20,684 | Jun 16, 2026 |
| Jun 12, 2026 | DDOG Datadog, Inc. | CConversion Class B Common Stockderivativeindirect: By Trust10b5-1 | -112,500 | $0.00 | $0 | 123,042 | Jun 16, 2026 |
| May 15, 2026 | DDOG Datadog, Inc. | GGift Class A Common Stockindirect: By Trust | -2,500 | $0.00 | $0 | 14,996 | May 19, 2026 |
| May 12, 2026 | DDOG Datadog, Inc. | CConversion Class A Common Stockindirect: By Trust | +5,000 | - | - | 17,496 | May 14, 2026 |
| May 12, 2026 | DDOG Datadog, Inc. | CConversion Class B Common Stockderivativeindirect: By Trust | -5,000 | $0.00 | $0 | 235,542 | May 14, 2026 |
| Dec 12, 2025 | DDOG Datadog, Inc. | CConversion Class A Common Stockindirect: By Trust | +15,000 | $0.00 | $0 | 27,496 | Dec 16, 2025 |
| Dec 12, 2025 | DDOG Datadog, Inc. | GGift Class A Common Stockindirect: By Trust | -15,000 | $0.00 | $0 | 12,496 | Dec 16, 2025 |
| Dec 12, 2025 | DDOG Datadog, Inc. | CConversion Class B Common Stockderivativeindirect: By Trust | -15,000 | $0.00 | $0 | 240,542 | Dec 16, 2025 |
| Nov 6, 2025 | DDOG Datadog, Inc. | CConversion Class A Common Stockindirect: By Trust10b5-1 | +12,500 | $0.00 | $0 | 24,996 | Nov 10, 2025 |
| Nov 6, 2025 | DDOG Datadog, Inc. | SOpen-market sale Class A Common Stockindirect: By Trust10b5-1 | -12,500 | $187.47 | $2.3M | 12,496 | Nov 10, 2025 |
| Nov 6, 2025 | DDOG Datadog, Inc. | CConversion Class B Common Stockderivativeindirect: By Trust10b5-1 | -12,500 | $0.00 | $0 | 255,542 | Nov 10, 2025 |
| Oct 14, 2025 | DDOG Datadog, Inc. | CConversion Class A Common Stockindirect: By Trust10b5-1 | +8,333 | $0.00 | $0 | 20,829 | Oct 16, 2025 |
| Oct 14, 2025 | DDOG Datadog, Inc. | SOpen-market sale Class A Common Stockindirect: By Trust10b5-1 | -8,333 | $160.55 | $1.3M | 12,496 | Oct 16, 2025 |
| Oct 14, 2025 | DDOG Datadog, Inc. | CConversion Class B Common Stockderivativeindirect: By Trust10b5-1 | -8,333 | $0.00 | $0 | 268,042 | Oct 16, 2025 |
| Oct 6, 2025 | DDOG Datadog, Inc. | CConversion Class A Common Stockindirect: By Trust10b5-1 | +91,667 | $0.00 | $0 | 104,163 | Oct 8, 2025 |
| Oct 6, 2025 | DDOG Datadog, Inc. | SOpen-market sale Class A Common Stockindirect: By Trust10b5-1 | -91,667 | $157.60 | $14M | 12,496 | Oct 8, 2025 |
| Oct 6, 2025 | DDOG Datadog, Inc. | CConversion Class B Common Stockderivativeindirect: By Trust10b5-1 | -91,667 | $0.00 | $0 | 276,375 | Oct 8, 2025 |
| Jun 3, 2025 | DDOG Datadog, Inc. | AGrant or award Class A Common Stock | +2,106 | $0.00 | $0 | 19,612 | Jun 5, 2025 |
| Jun 5, 2024 | DDOG Datadog, Inc. | AGrant or award Class A Common Stock | +2,262 | $0.00 | $0 | 17,506 | Jun 7, 2024 |
| Dec 6, 2022 | DDOG Datadog, Inc. | CConversion Class A Common Stock | +1,000 | $0.91 | $909 | 12,641 | Dec 8, 2022 |
| Dec 6, 2022 | DDOG Datadog, Inc. | MOption exercise Stock Option (Right to Buy)derivative | -1,000 | $0.00 | $0 | 5,182 | Dec 8, 2022 |
| Dec 6, 2022 | DDOG Datadog, Inc. | MOption exercise Class B Common Stockderivative | +1,000 | $0.00 | $0 | 1,000 | Dec 8, 2022 |
| Dec 6, 2022 | DDOG Datadog, Inc. | CConversion Class B Common Stockderivative | -1,000 | $0.00 | $0 | 0 | Dec 8, 2022 |
Questions about Michael James Callahan
Answered from the filings on this page, as of the latest one.
Is Michael James Callahan buying or selling?
In the last 12 months Michael James Callahan reported 0 open-market buys worth $0 and 6 open-market sells worth $40M on SEC Form 4; the latest was sold $3.6M of DDOG on Aug 4, 2026. Grants, option exercises and tax withholding are not counted.
How did Michael James Callahan's past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Michael James Callahan has 0.
Where does Michael James Callahan file Form 4?
Michael James Callahan has filed Form 4 at DDOG (Datadog, Inc.). A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.