Maria Rivas serves as Executive at Medidata Solutions, Inc., where they oversee executive responsibilities. Since joining the company, Maria Rivas has executed 9 insider transactions totaling $82.1K, demonstrating a bullish approach to their equity position. Their most recent transaction on Dec 18, 2025 involved purchasing 1,000 shares valued at $82.1K.
Maria Rivas currently holds 11,141 shares of Medidata Solutions, Inc. (MDSO), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Maria Rivas has been a net buyer of MDSO stock. They have purchased $82.1K and sold $0 worth of shares.
Maria Rivas's most recent insider trade was on Dec 18, 2025, when they purchased 1,000 shares at $82.13 per share.
Get notified when new Form 4 filings are submitted
| $N/A |
| Discretionary |
| Mar 7, 2024 | COO | $0 | Gift | 4,528 | $N/A | Discretionary |
| Mar 7, 2024 | COO | $0 | Gift | 4,528 | $N/A | Discretionary |
| Apr 1, 2023 | COO | $0 | Option Exercise | 630 | $N/A | Discretionary |
| Apr 1, 2022 | COO | $0 | Option Exercise | 502 | $N/A | Discretionary |
| Oct 28, 2019 | MDSO | $653.2K | Disposition | 7,081 | $92.25 | Discretionary |
| May 29, 2019 | MDSO | $0 | Award | 2,799 | $N/A | Discretionary |
| Oct 19, 2018 | MDSO | $0 | Award | 4,282 | $N/A | Discretionary |