David N. Gill serves as Executive at NxStage Medical, Inc., where they oversee executive responsibilities. Since joining the company, David N. Gill has executed 50 insider transactions totaling $843.7K, demonstrating a bearish approach to their equity position. Their most recent transaction on Feb 17, 2026 involved receiving (via award) 45,559 shares valued at $0.
David N. Gill currently holds 86,887 shares of NxStage Medical, Inc. (NXTM), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, David N. Gill has been a net seller of NXTM stock. They have purchased $210.5K and sold $633.3K worth of shares.
David N. Gill's most recent insider trade was on Feb 17, 2026, when they sold 45,559 shares at $0.00 per share.
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| $N/A |
| Discretionary |
| Sep 16, 2025 | YMAB | $50.1K | Disposition | 5,825 | $8.60 | Discretionary |
| Jun 30, 2025 | YMAB | $0 | Award | 25,080 | $N/A | Discretionary |
| Jun 11, 2024 | YMAB | $0 | Award | 3,495 | $N/A | Discretionary |
| May 14, 2024 | EOLS | $84.6K | Sale | 6,718 | $12.60 | Discretionary |
| May 13, 2024 | EOLS | $46.3K | Sale | 3,643 | $12.72 | Discretionary |
| Feb 7, 2024 | EOLS | $0 | Award | 6,464 | $N/A | Discretionary |
| Jun 8, 2023 | YMAB | $0 | Award | 2,330 | $N/A | Discretionary |
| Jan 27, 2023 | EOLS | $0 | Award | 8,293 | $N/A | Discretionary |
| May 16, 2022 | EOLS | $68.1K | Sale | 5,000 | $13.62 | Discretionary |
| May 13, 2022 | EOLS | $69.6K | Sale | 5,313 | $13.10 | Discretionary |
| Jan 24, 2022 | EOLS | $0 | Award | 15,568 | $N/A | Discretionary |
| Oct 5, 2021 | SBBP | $0 | Disposition | 78,058 | $N/A | Discretionary |
| Oct 1, 2021 | SBBP | $36.6K | Payment | 17,763 | $2.06 | Discretionary |
| May 18, 2021 | SBBP | $0 | Award | 40,000 | $N/A | Discretionary |
| May 14, 2021 | SBBP | $44.8K | Payment | 19,075 | $2.35 | Discretionary |
| Feb 5, 2021 | EOLS | $0 | Award | 19,313 | $N/A | Discretionary |
| Jan 19, 2021 | YMAB | $93.0K | Sale | 2,000 | $46.52 | Discretionary |
| Jan 19, 2021 | YMAB | $22.3K | Option Exercise | 2,000 | $11.16 | Discretionary |
| Nov 18, 2020 | YMAB | $91.5K | Sale | 2,000 | $45.77 | Discretionary |
| Nov 18, 2020 | YMAB | $22.3K | Option Exercise | 2,000 | $11.16 | Discretionary |
| Nov 3, 2020 | YMAB | $180.0K | Sale | 4,000 | $45.00 | Discretionary |
| Nov 3, 2020 | YMAB | $44.6K | Option Exercise | 4,000 | $11.16 | Discretionary |
| Sep 24, 2020 | SBBP | $17.0K | Purchase | 8,000 | $2.13 | Discretionary |
| Sep 3, 2020 | SBBP | $83.4K | Payment | 23,104 | $3.61 | Discretionary |
| May 14, 2020 | SBBP | $0 | Award | 40,000 | $N/A | Discretionary |
| Nov 22, 2019 | SSKN | $0 | Award | 18,293 | $N/A | Discretionary |
| Sep 3, 2019 | SBBP | $0 | Award | 50,000 | $N/A | Discretionary |
| Jun 13, 2019 | EOLS | $27.3K | Purchase | 2,000 | $13.65 | Discretionary |