diff --git a/ibflex/Types.py b/ibflex/Types.py
index 6ab7555..e76784b 100644
--- a/ibflex/Types.py
+++ b/ibflex/Types.py
@@ -709,6 +709,8 @@ class CashReportCurrency(FlexElement):
     salesTaxYTD: Optional[decimal.Decimal] = None
     salesTaxPaxos: Optional[decimal.Decimal] = None
     otherIncome: Optional[decimal.Decimal] = None
+    otherIncomeMTD: Optional[decimal.Decimal] = None
+    otherIncomeYTD: Optional[decimal.Decimal] = None
     otherIncomeSec: Optional[decimal.Decimal] = None
     otherIncomeCom: Optional[decimal.Decimal] = None
     otherFeesMTD: Optional[decimal.Decimal] = None
@@ -1385,6 +1387,9 @@ class SymbolSummary(FlexElement):
     tradeID: Optional[str] = None
     orderID: Optional[decimal.Decimal] = None
     execID: Optional[str] = None
+    ibExecID: Optional[str] = None
+    extExecID: Optional[str] = None
+    exchOrderId: Optional[str] = None
     brokerageOrderID: Optional[str] = None
     orderReference: Optional[str] = None
     volatilityOrderLink: Optional[str] = None
@@ -1392,12 +1397,19 @@ class SymbolSummary(FlexElement):
     origTradePrice: Optional[decimal.Decimal] = None
     origTradeDate: Optional[datetime.date] = None
     origTradeID: Optional[str] = None
+    transactionID: Optional[str] = None
     #  Despite the name, `orderTime` actually contains date/time data.
     orderTime: Optional[datetime.datetime] = None
+    openDateTime: Optional[datetime.datetime] = None
+    holdingPeriodDateTime: Optional[datetime.datetime] = None
     dateTime: Optional[datetime.datetime] = None
     reportDate: Optional[datetime.date] = None
     settleDate: Optional[datetime.date] = None
+    settleDateTarget: Optional[datetime.date] = None        # expected date of ownership transfer
+    taxes: Optional[decimal.Decimal] = None
     tradeDate: Optional[datetime.date] = None
+    tradePrice: Optional[decimal.Decimal] = None    
+    tradeMoney: Optional[decimal.Decimal] = None            # TradeMoney = Proceeds + Fees + Commissions
     exchange: Optional[str] = None
     buySell: Optional[enums.BuySell] = None
     quantity: Optional[decimal.Decimal] = None
@@ -1427,6 +1439,31 @@ class SymbolSummary(FlexElement):
     relatedTradeID: Optional[str] = None
     origTransactionID: Optional[str] = None
     relatedTransactionID: Optional[str] = None
+    ibCommission: Optional[decimal.Decimal] = None
+    ibCommissionCurrency: Optional[str] = None
+    netCash: Optional[decimal.Decimal] = None
+    netCashInBase: Optional[decimal.Decimal] = None
+    closePrice: Optional[decimal.Decimal] = None
+    openCloseIndicator: Optional[enums.OpenClose] = None
+    notes: Optional[str] = None
+    cost: Optional[decimal.Decimal] = None
+    fifoPnlRealized: Optional[decimal.Decimal] = None
+    mtmPnl: Optional[decimal.Decimal] = None               # PnL at the time of reportins
+    ibOrderID: Optional[str] = None
+    origOrderID: Optional[str] = None
+    rtn: Optional[str] = None
+    whenRealized: Optional[datetime.datetime] = None
+    whenReopened: Optional[datetime.datetime] = None
+    changeInPrice: Optional[decimal.Decimal] = None
+    changeInQuantity: Optional[decimal.Decimal] = None
+    initialInvestment: Optional[decimal.Decimal] = None
+    serialNumber: Optional[str] = None
+    deliveryType: Optional[str] = None
+    commodityType: Optional[str] = None
+    fineness: Optional[decimal.Decimal] = None
+    weight: Optional[str] = None
+
+
 
 
 @dataclass(frozen=True)
@@ -2122,7 +2159,12 @@ class Transfer(FlexElement):
     commodityType: Optional[str] = None
     fineness: Optional[decimal.Decimal] = None
     weight: Optional[str] = None
-
+    figi: Optional[str] = None
+    settleDate: Optional[datetime.date] = None
+    issuerCountryCode: Optional[str] = None
+    levelOfDetail: Optional[str] = None
+    positionInstructionID: Optional[str] = None
+    positionInstructionSetID: Optional[str] = None
 
 @dataclass(frozen=True)
 class UnsettledTransfer(FlexElement):
diff --git a/ibflex/parser.py b/ibflex/parser.py
index af6b270..8fc5dc9 100755
--- a/ibflex/parser.py
+++ b/ibflex/parser.py
@@ -170,9 +170,11 @@ def parse_element_attr(
 #  INPUT VALUE PREP FUNCTIONS FOR DATA CONVERTERS
 #  These are just implementation details for converters and don't need testing.
 ###############################################################################
-def prep_date(value: str) -> Tuple[int, int, int]:
+def prep_date(value: str) -> Optional[Tuple[int, int, int]]:
     """Returns a tuple of (year, month, day).
     """
+    if value == "MULTI":
+        return None  # Summaries have MULTI as date value.
     date_format = DATE_FORMATS[len(value)][value.count('/')]
     return datetime.datetime.strptime(value, date_format).timetuple()[:3]
 
@@ -184,9 +186,11 @@ def prep_time(value: str) -> Tuple[int, int, int]:
     return datetime.datetime.strptime(value, time_format).timetuple()[3:6]
 
 
-def prep_datetime(value: str) -> Tuple[int, ...]:
+def prep_datetime(value: str) -> Optional[Tuple[int, ...]]:
     """Returns a tuple of (year, month, day, hour, minute, second).
     """
+    if value == "MULTI":
+        return None  # Summaries have MULTI as date value.
     #  HACK - some old data has ", " separator instead of ",".
     value = value.replace(", ", ",")
 
@@ -463,6 +467,7 @@ def convert_enum(Type, value):
     "CNH",           # RMB traded in HK
     "BASE_SUMMARY",  # Fake currency code used in IB NAV/Performance reports
     "",              # Lot element allows blank currency ?!
+    "RUS",           # Appears with placeholder rate -1 in some list of rates. 
 )