Code Snippets
curl "https://financialdata.net/api/v1/insider-transactions?identifier=TMUS&key=API_KEY"import requests
url = 'https://financialdata.net/api/v1/insider-transactions?identifier=TMUS&key=API_KEY'
response = requests.get(url)
print(response.json())
const url = 'https://financialdata.net/api/v1/insider-transactions?identifier=TMUS&key=API_KEY';
const response = await fetch(url);
const data = await response.json();
console.log(data);
Sample Response
[
{
"trading_symbol": "TMUS",
"central_index_key": "0001283699",
"registrant_name": "T-Mobile US, Inc.",
"insider_name": "DEUTSCHE TELEKOM AG",
"insider_central_index_key": "0000946770",
"relationship_to_issuer": "Director, 10% owner",
"is_derivatives_transaction": false,
"title_of_security": "Common Stock",
"transaction_date": "2028-05-24",
"transaction_code": "S",
"transaction_description": "Open market or private sale of non-derivative or derivative security",
"amount_of_securities": 140035,
"price_per_security": 165.5347,
"acquired_or_disposed": "D",
"title_of_underlying_security": null,
"amount_of_underlying_securities": null,
"securities_owned_following_transaction": 674363276,
"ownership_form": "D",
"nature_of_indirect_ownership": null
},
...
]Query Parameters
| Name | Type | Description |
|---|---|---|
| identifier | string | The trading symbol for a security, or the central index key (CIK). The latter is assigned to the entity by the United States Securities and Exchange Commission. (e.g., MSFT, 0000789019) |
| offset | integer | (Optional) The initial position of the record subset, which indicates how many records to skip. Defaults to 0. (e.g., 50) |
| format | string | (Optional) The format of the returned data, either JSON or CSV. Defaults to JSON. (e.g., json, csv) |
Endpoint Overview
Federal securities laws require insiders, including officials, directors, and those holding more than 10% of a company's securities, to report their purchases, sales, and holdings. The API endpoint gives comprehensive information about each of the transactions. The data is available for a few thousand US companies. There is a limit of 50 records per API call.
Company Profile
T-Mobile US, Inc.
NASDAQ: TMUS- Market Cap:$112.40B
- ISIN:US8725901040
- Fiscal Year End:12/31
- CEO:Srini Gopalan
- Employees:75000
T-Mobile US, Inc. is an American wireless network operator headquartered in Bellevue, Washington. Its majority shareholder and namesake is the German telecommunications company Deutsche Telekom. T-Mobile is the second largest wireless carrier in the United States, with 140 million subscribers as of September 30, 2025.
TMUS Datasets
TMUS Stock QuotesTMUS Stock PricesTMUS Minute PricesTMUS Company InformationTMUS Key MetricsTMUS Market CapTMUS Employee CountTMUS Executive CompensationTMUS Income StatementsTMUS Balance Sheet StatementsTMUS Cash Flow StatementsTMUS Senate TradingTMUS Institutional HoldingsTMUS Analyst ConsensusTMUS Earnings ReleasesTMUS Stock SplitsTMUS DividendsTMUS Short Interest