Siminoff Ellen F
Visual SEC Form 4 history across 2 companies, 8 transactions and 6 filings.
Open-market buy performance
90-day forward return on this insider's open-market purchases
We compute this from each buy's stock performance 90 days after the transaction. The price history is still being populated for some of their open-market buys, so the average and median will appear here once the daily price refresh has covered the relevant trading days.
Monthly open-market activity
Reported purchase and sale transaction counts
Net value flow
Buys minus sells
Transaction texture
Ownership and ticket size
Filing-only signals
Deterministic matches in this insider's history
Latest Form 4 facts
Quick context from source filings
sale at TAKE TWO INTERACTIVE SOFTWARE INC on Sep 15, 2026 valued at $36,662.
Review SEC filingsale at TAKE TWO INTERACTIVE SOFTWARE INC on Sep 15, 2026 valued at $36,662.
Review SEC filingAssociated companies
Visual map of known reporting history
Latest insider transactions
Form 4 filings from available history. Click any column to sort; click it again to flip the order.
| ID | Ticker | Insider | Role | Type | Shares | Value | Code | Filed | Trans date |
|---|---|---|---|---|---|---|---|---|---|
| #222047 | TTWO | Siminoff Ellen F | DIR | sale10b5-1 | 167 | -$3.66M | S | 09/16 | 09/15 |
| #213775 | TTWO | Siminoff Ellen F | DIR | sale10b5-1 | 144 | -$3.53M | S | 01/16 | 01/15 |
| #213774 | TTWO | Siminoff Ellen F | DIR | sale10b5-1 | 270 | -$6.62M | S | 01/16 | 01/15 |
| #23673 | TTWO | Siminoff Ellen F | DIR | grant | 96 | $0 | A | 01/05 | 01/01 |
| #199948 | BIGC | Siminoff Ellen F | DIR | buy | 177k | $117M | P | 03/10/2025 | 03/06/2025 |
| #155125 | BIGC | Siminoff Ellen F | DIR | buy | 19.6k | $12.7M | P | 02/26/2025 | 02/25/2025 |
| #155124 | BIGC | Siminoff Ellen F | DIR | buy | 3.23k | $2.03M | P | 02/26/2025 | 02/24/2025 |
| #133057 | TTWO | Siminoff Ellen F | DIR | grant | 435 | $0 | A | 02/19/2025 | 02/14/2025 |
Siminoff Ellen F Insider Activity FAQ
SEC Form 4 context
Who is Siminoff Ellen F?
Siminoff Ellen F is a reporting owner in SEC Form 4 filings with reporting owner CIK 0001386430.
Which companies has Siminoff Ellen F reported transactions for?
TAKE TWO INTERACTIVE SOFTWARE INC, BigCommerce Holdings, Inc.
When was Siminoff Ellen F's latest insider buy?
buy at BigCommerce Holdings, Inc. on Mar 06, 2025 valued at $1,176,382.
When was Siminoff Ellen F's latest insider sale?
sale at TAKE TWO INTERACTIVE SOFTWARE INC on Sep 15, 2026 valued at $36,662.
Where can I see the original SEC filings?
Each transaction row links directly to the source SEC filing so the reported Form 4 details can be reviewed.
Are performance metrics included?
This version does not calculate win rates, forward returns, benchmark-adjusted returns, or high-conviction scores.