Every financial entry that downloads from Fidelity and Merrill Lynch has an Action: StkSplit with Description of 100 for 100 Split. Fidelity (my 401K from NetBenfits) started on Dec 27 2022 entries. ML just started on Mar 27 2023. An example of ML download shows two entries first recorded with StkSplit 100 for 100 split. Then comes the security reflecting a dividend. The reflects Withdraw (Reinvestment Program). So a StkSplit action is going to every entry being created. Stock Split; 100 for 100 split; StkSplit