diff --git a/src/anchorParsers.ts b/src/anchorParsers.ts
index ce70678..8f1dd34 100644
--- a/src/anchorParsers.ts
+++ b/src/anchorParsers.ts
@@ -619,6 +619,7 @@ function parseFillLog(
       margin_account: mangoAccount,
       settlement: settlement,
       perp_market_name: perpMarketName,
+      base_symbol: perpMarket.baseSymbol,
       instruction_num: instructionNum,
       mango_group: mangoGroupPk,
       block_datetime: blockDatetime,
@@ -658,6 +659,7 @@ function parseFillLog(
         margin_account: mangoAccountA,
         settlement: settlementA,
         perp_market_name: perpMarketName,
+        base_symbol: perpMarket.baseSymbol,
         counterparty: mangoAccountB,
         instruction_num: instructionNum,
   
@@ -671,6 +673,7 @@ function parseFillLog(
         margin_account: mangoAccountB,
         settlement: settlementB,
         perp_market_name: perpMarketName,
+        base_symbol: perpMarket.baseSymbol,
         counterparty: mangoAccountA,
         instruction_num: instructionNum,