diff --git a/fmpsdk/__init__.py b/fmpsdk/__init__.py
index 3f73967..de5cc4e 100644
--- a/fmpsdk/__init__.py
+++ b/fmpsdk/__init__.py
@@ -78,8 +78,13 @@
 from .general import historical_chart, historical_price_full, quote
 from .insider_trading import (
     insider_trading,
+    insider_trading_latest,
+    insider_trading_by_reporting_name,
+    insider_trading_transaction_types,
+    insider_trading_statistics,
+    acquisition_of_beneficial_ownership,
+
     insider_trading_rss_feed,
-    insider_trade_statistics,
     mapper_cik_company,
     mapper_cik_name,
 )
diff --git a/fmpsdk/calendar.py b/fmpsdk/calendar.py
index 1180d90..8b4409b 100644
--- a/fmpsdk/calendar.py
+++ b/fmpsdk/calendar.py
@@ -2,22 +2,22 @@
 import logging
 
 from .settings import DEFAULT_LIMIT
-from .url_methods import __return_json_v3, __return_json_v4
+from .url_methods import __return_json_v3, __return_json_v4, __return_json_stable
 
 
 def earning_calendar(
     apikey: str, from_date: str = None, to_date: str = None
 ) -> typing.Optional[typing.List[typing.Dict]]:
     """
-    Query FMP /earning_calendar/ API.
+    Query FMP /earnings-calendar/ API.
 
     Note: Between the "from" and "to" parameters the maximum time interval can be 3 months.
     :param apikey: Your API key.
-    :param from_date: 'YYYY:MM:DD'
-    :param to_date: 'YYYY:MM:DD'
+    :param from_date: 'YYYY-MM-DD'
+    :param to_date: 'YYYY-MM-DD'
     :return: A list of dictionaries.
     """
-    path = f"earning_calendar"
+    path = f"earnings-calendar"
     query_vars = {
         "apikey": apikey,
     }
@@ -25,7 +25,7 @@ def earning_calendar(
         query_vars["from"] = from_date
     if to_date:
         query_vars["to"] = to_date
-    return __return_json_v3(path=path, query_vars=query_vars)
+    return __return_json_stable(path=path, query_vars=query_vars)
 
 
 def historical_earning_calendar(
@@ -53,15 +53,15 @@ def ipo_calendar(
     apikey: str, from_date: str = None, to_date: str = None
 ) -> typing.Optional[typing.List[typing.Dict]]:
     """
-    Query FMP /ipo_calendar/ API.
+    Query FMP /ipos-calendar/ API.
 
     Note: Between the "from" and "to" parameters the maximum time interval can be 3 months.
     :param apikey: Your API key.
-    :param from_date: 'YYYY:MM:DD'
-    :param to_date: 'YYYY:MM:DD'
+    :param from_date: 'YYYY-MM-DD'
+    :param to_date: 'YYYY-MM-DD'
     :return: A list of dictionaries.
     """
-    path = f"ipo_calendar"
+    path = f"ipos-calendar"
     query_vars = {
         "apikey": apikey,
     }
@@ -69,22 +69,22 @@ def ipo_calendar(
         query_vars["from"] = from_date
     if to_date:
         query_vars["to"] = to_date
-    return __return_json_v3(path=path, query_vars=query_vars)
+    return __return_json_stable(path=path, query_vars=query_vars)
 
 
 def stock_split_calendar(
     apikey: str, from_date: str = None, to_date: str = None
 ) -> typing.Optional[typing.List[typing.Dict]]:
     """
-    Query FMP /stock_split_calendar/ API.
+    Query FMP /splits-calendar/ API.
 
     Note: Between the "from" and "to" parameters the maximum time interval can be 3 months.
     :param apikey: Your API key.
-    :param from_date: 'YYYY:MM:DD'
-    :param to_date: 'YYYY:MM:DD'
+    :param from_date: 'YYYY-MM-DD'
+    :param to_date: 'YYYY-MM-DD'
     :return: A list of dictionaries.
     """
-    path = f"stock_split_calendar"
+    path = f"splits-calendar"
     query_vars = {
         "apikey": apikey,
     }
@@ -92,22 +92,22 @@ def stock_split_calendar(
         query_vars["from"] = from_date
     if to_date:
         query_vars["to"] = to_date
-    return __return_json_v3(path=path, query_vars=query_vars)
+    return __return_json_stable(path=path, query_vars=query_vars)
 
 
 def dividend_calendar(
     apikey: str, from_date: str = None, to_date: str = None
 ) -> typing.Optional[typing.List[typing.Dict]]:
     """
-    Query FMP /stock_dividend_calendar/ API.
+    Query FMP /dividends-calendar/ API.
 
     Note: Between the "from" and "to" parameters the maximum time interval can be 3 months.
     :param apikey: Your API key.
-    :param from_date: 'YYYY:MM:DD'
-    :param to_date: 'YYYY:MM:DD'
+    :param from_date: 'YYYY-MM-DD'
+    :param to_date: 'YYYY-MM-DD'
     :return: A list of dictionaries.
     """
-    path = f"stock_dividend_calendar"
+    path = f"dividends-calendar"
     query_vars = {
         "apikey": apikey,
     }
@@ -115,22 +115,23 @@ def dividend_calendar(
         query_vars["from"] = from_date
     if to_date:
         query_vars["to"] = to_date
-    return __return_json_v3(path=path, query_vars=query_vars)
+
+    return __return_json_stable(path=path, query_vars=query_vars)
 
 
 def economic_calendar(
     apikey: str, from_date: str = None, to_date: str = None
 ) -> typing.Optional[typing.List[typing.Dict]]:
     """
-    Query FMP /economic_calendar/ API.
+    Query FMP /economic-calendar/ API.
 
     Note: Between the "from" and "to" parameters the maximum time interval can be 3 months.
     :param apikey: Your API key.
-    :param from_date: 'YYYY:MM:DD'
-    :param to_date: 'YYYY:MM:DD'
+    :param from_date: 'YYYY-MM-DD'
+    :param to_date: 'YYYY-MM-DD'
     :return: A list of dictionaries.
     """
-    path = f"economic_calendar"
+    path = f"economic-calendar"
     query_vars = {
         "apikey": apikey,
     }
@@ -138,7 +139,7 @@ def economic_calendar(
         query_vars["from"] = from_date
     if to_date:
         query_vars["to"] = to_date
-    return __return_json_v3(path=path, query_vars=query_vars)
+    return __return_json_stable(path=path, query_vars=query_vars)
 
 
 def earning_calendar_confirmed(
diff --git a/fmpsdk/insider_trading.py b/fmpsdk/insider_trading.py
index 1bf31e4..cc5be6d 100644
--- a/fmpsdk/insider_trading.py
+++ b/fmpsdk/insider_trading.py
@@ -2,70 +2,129 @@
 import typing
 
 from .settings import DEFAULT_LIMIT
-from .url_methods import __return_json_v3, __return_json_v4
+from .url_methods import __return_json_v3, __return_json_v4, __return_json_stable
 
 
 def insider_trading(
     apikey: str,
     symbol: str = None,
-    reporting_name: str = None,
+    reportingCik: str = None,
+    companyCik: str = None,
+    transactionType: str = None,
+    page: int = 0,
     limit: int = DEFAULT_LIMIT,
 ) -> typing.Optional[typing.List[typing.Dict]]:
     """
-    Query FMP /insider-trading/ API.
+    Query FMP /insider-trading/search API.
 
     :param apikey: Your API key.
-    :param symbol: Company ticker.
-    :param reporting_name: Name of reporting person.
+    :param symbol: Company ticker symbol.
+    :param reportingCik: CIK of the reporting person.
+    :param companyCik: CIK of the company.
+    :param transactionType: Type of transaction (e.g., 'P-Purchase', 'S-Sale').
+    :param page: Page number for pagination.
     :param limit: Number of rows to return.
-    :return: A list of dictionaries.
+    :return: A list of dictionaries containing insider trading data.
     """
-    path = f"insider-trading"
-    query_vars = {"apikey": apikey, "limit": limit}
+    path = f"insider-trading/search"
+    query_vars = {"apikey": apikey, "page": page, "limit": limit}
     if symbol:
         query_vars["symbol"] = symbol
-    if reporting_name:
-        query_vars["reportingName"] = reporting_name
-    return __return_json_v3(path=path, query_vars=query_vars)
+    if reportingCik:
+        query_vars["reportingCik"] = reportingCik
+    if companyCik:
+        query_vars["companyCik"] = companyCik
+    if transactionType:
+        query_vars["transactionType"] = transactionType
+    return __return_json_stable(path=path, query_vars=query_vars)
+
+
+def insider_trading_latest(
+    apikey: str,
+    page: int = 0,
+    limit: int = DEFAULT_LIMIT,
+) -> typing.Optional[typing.List[typing.Dict]]:
+    """
+    Query FMP /insider-trading/latest API.
+
+    :param apikey: Your API key.
+    :param page: Page number for pagination.
+    :param limit: Number of rows to return.
+    :return: A list of dictionaries containing latest insider trading data.
+    """
+    path = f"insider-trading/latest"
+    query_vars = {"apikey": apikey, "page": page, "limit": limit}
+    return __return_json_stable(path=path, query_vars=query_vars)
 
 
-def insider_trade_statistics(
+def insider_trading_by_reporting_name(
     apikey: str,
-    symbol: str,
+    name: str = None,
 ) -> typing.Optional[typing.List[typing.Dict]]:
     """
-    Query FMP /insider-roaster-statistic API.
+    Query FMP /insider-trading/reporting-name API.
 
-    Get insider trading statistics for a specific company.
+    :param apikey: Your API key.
+    :param name: name of the reporting person.
+    :return: A list of dictionaries containing reporting ciks.
+    """
+    path = f"insider-trading/reporting-name"
+    query_vars = {"apikey": apikey}
+    if name:
+        query_vars["name"] = name
+    return __return_json_stable(path=path, query_vars=query_vars)
 
-    https://site.financialmodelingprep.com/developer/docs#insider-trade-statistics
 
-    Endpoint:
-        https://financialmodelingprep.com/api/v4/insider-roaster-statistic?symbol=AAPL
+def insider_trading_transaction_types(
+    apikey: str,
+) -> typing.Optional[typing.List[typing.Dict]]:
+    """
+    Query FMP /insider-trading-transaction-type API.
+
+    :param apikey: Your API key.
+    :return: A list of dictionaries containing all transaction types.
+    """
+    path = f"insider-trading-transaction-type"
+    query_vars = {"apikey": apikey}
+    return __return_json_stable(path=path, query_vars=query_vars)
+
+
+def insider_trading_statistics(
+    apikey: str,
+    symbol: str = None,
+) -> typing.Optional[typing.List[typing.Dict]]:
+    """
+    Query FMP /insider-trading/statistics API.
 
     :param apikey: Your API key.
     :param symbol: Company ticker symbol.
-    :return: A list of dictionaries containing insider trading statistics with fields:
-             - symbol: The stock symbol
-             - name: Name of the insider
-             - position: Position in the company
-             - totalBuy: Total number of buy transactions
-             - totalBuyAmount: Total amount spent on buys
-             - totalSell: Total number of sell transactions
-             - totalSellAmount: Total amount from sells
-             - totalTransactions: Total number of transactions
-             - lastDate: Date of last transaction
-             - lastPrice: Price of last transaction
-             - lastAmount: Amount of last transaction
-             - lastType: Type of last transaction (buy/sell)
-    """
-    if not symbol:
-        logging.warning("Symbol is required for insider trade statistics request.")
-        return None
-    
-    path = "insider-roaster-statistic"
-    query_vars = {"apikey": apikey, "symbol": symbol}
-    return __return_json_v4(path=path, query_vars=query_vars)
+    :return: A list of dictionaries containing insider trading statistics.
+    """
+    path = f"insider-trading/statistics"
+    query_vars = {"apikey": apikey}
+    if symbol:
+        query_vars["symbol"] = symbol
+    return __return_json_stable(path=path, query_vars=query_vars)
+
+
+def acquisition_of_beneficial_ownership(
+    apikey: str,
+    symbol: str = None,
+    limit: int = DEFAULT_LIMIT,
+) -> typing.Optional[typing.List[typing.Dict]]:
+    """
+    Query FMP /acquisition-of-beneficial-ownership API.
+
+    :param apikey: Your API key.
+    :param symbol: Company ticker symbol.
+    :param limit: Number of rows to return.
+    :return: A list of dictionaries containing changes in stock ownership during acquisitions.
+    """
+    path = f"acquisition-of-beneficial-ownership"
+    query_vars = {"apikey": apikey, "limit": limit}
+    if symbol:
+        query_vars["symbol"] = symbol
+    return __return_json_stable(path=path, query_vars=query_vars)
 
 
 def mapper_cik_name(