XERS Insider Transactions
51 retained open-market purchase and sale rows from SEC Forms 3, 4 and 5, newest first. This page shows rows 1–51; provenance stays internal.
XERS insiders transaction timeline
PurchaseSale
| Insider profile | Role | Date | Transaction | Shares | Price |
|---|---|---|---|---|---|
| Pieper Steven | See Remarks | 2026-08-12 | Sale | 5,000 | $8.50 |
| McCulloch Kevin | See Remarks | 2026-08-03 | Sale | 15,000 | $8.016 |
| Hecht Beth | See Remarks | 2026-08-03 | Sale | 16,666 | $8.0135 |
| Pieper Steven | See Remarks | 2026-07-07 | Sale | 27,600 | $8.5245 |
| Pieper Steven | See Remarks | 2026-07-06 | Sale | 17,400 | $8.50 |
| McCulloch Kevin | See Remarks | 2026-07-01 | Sale | 90,000 | $8.0279 |
| Hecht Beth | See Remarks | 2026-07-01 | Sale | 16,666 | $8.0319 |
| HALKUFF DAWN | Director | 2026-06-04 | Sale | 20,000.0 | $6.09 |
| BORMANN-KENNEDY BARBARA-JEAN ANNE | Director | 2026-06-04 | Sale | 16,000.0 | $6.09 |
| JOHNSON JOHN | Director | 2026-06-04 | Sale | 15,000.0 | $6.09 |
| PERSKY MARLA | Director | 2026-06-03 | Sale | 15,500.0 | $5.9 |
| Hecht Beth | See Remarks | 2026-06-01 | Sale | 16,667.0 | $6.06 |
| Hecht Beth | See Remarks | 2026-05-01 | Sale | 16,667.0 | $6.23 |
| Hecht Beth | See Remarks | 2026-04-01 | Sale | 16,667.0 | $5.99 |
| Brady James Aloysius | Director | 2026-03-30 | Sale | 10,834.0 | $5.54 |
| Hecht Beth | See Remarks | 2026-03-02 | Sale | 100.0 | $7.06 |
| Hecht Beth | See Remarks | 2026-03-02 | Sale | 16,567.0 | $6.24 |
| Hecht Beth | See Remarks | 2026-02-02 | Sale | 16,667.0 | $7.45 |
| McCulloch Kevin | See Remarks | 2026-01-08 | Sale | 15,000.0 | $8.0 |
| Shannon John Patrick Jr | See Remarks | 2026-01-05 | Sale | 24,907.0 | $7.08 |
| Hecht Beth | See Remarks | 2026-01-02 | Sale | 16,667.0 | $7.43 |
| JOHNSON JOHN | Director | 2025-12-19 | Sale | 135,400.0 | $7.22 |
| BORMANN-KENNEDY BARBARA-JEAN ANNE | Director | 2025-12-12 | Sale | 15,000.0 | $7.09 |
| Hecht Beth | See Remarks | 2025-12-01 | Sale | 16,667.0 | $7.01 |
| Shannon John Patrick Jr | See Remarks | 2025-11-13 | Sale | 23,242.0 | $7.46 |
| Hecht Beth | See Remarks | 2025-11-11 | Sale | 16,667.0 | $7.4 |
| PERSKY MARLA | Director | 2025-09-11 | Sale | 15,500.0 | $7.72 |
| SHERMAN JEFFREY W | Director | 2025-08-28 | Sale | 42,232.0 | $7.92 |
| JOHNSON JOHN | Director | 2025-08-13 | Sale | 107,500.0 | $7.32 |
| HALKUFF DAWN | Director | 2025-08-12 | Sale | 42,500.0 | $7.28 |
| McCulloch Kevin | See Remarks | 2025-06-13 | Purchase | 25,000.0 | $4.38 |
| Hecht Beth | See Remarks | 2025-03-20 | Sale | 40,000.0 | $5.43 |
| Schmid John P. | Director | 2024-08-12 | Purchase | 4,515.0 | $2.25 |
| Schmid John P. | Director | 2024-08-09 | Purchase | 4,285.0 | $2.37 |
| Schmid John P. | Director | 2024-05-10 | Purchase | 5,400.0 | $1.91 |
| Schmid John P. | Director | 2024-03-14 | Purchase | 4,500.0 | $2.16 |
| SHERMAN JEFFREY W | Director | 2023-11-27 | Purchase | 5,400.0 | $1.87 |
| HALKUFF DAWN | Director | 2023-11-20 | Purchase | 5,410.0 | $1.84 |
| Pieper Steven | See Remarks | 2023-11-20 | Purchase | 28,000.0 | $1.95 |
| Shannon John Patrick Jr | See Remarks | 2023-11-17 | Purchase | 30,769.0 | $1.64 |
| Schmid John P. | Director | 2023-11-16 | Purchase | 6,500.0 | $1.51 |
| PERSKY MARLA | Director | 2023-11-14 | Purchase | 6,370.0 | $1.58 |
| Edick Paul R | See Remarks | 2023-08-09 | Purchase | 10,000.0 | $2.38 |
| Edick Paul R | See Remarks | 2022-12-13 | Purchase | 20,000.0 | $1.45 |
| Edick Paul R | See Remarks | 2022-05-12 | Purchase | 100,000.0 | $1.4 |
| PRESTRELSKI STEVEN | Chief Scientific Officer | 2022-02-22 | Sale | 11,228.0 | $2.42 |
| Edick Paul R | See Remarks | 2021-11-15 | Purchase | 20,000.0 | $2.28 |
| Shannon John Patrick Jr | See Remarks | 2021-11-12 | Purchase | 60,000.0 | $2.1 |
| Shannon John Patrick Jr | See Remarks | 2021-11-11 | Purchase | 40,000.0 | $2.09 |
| Edick Paul R | See Remarks | 2021-11-11 | Purchase | 200,000.0 | $2.08 |
| Pieper Steven | See Remarks | 2021-11-10 | Purchase | 25,000.0 | $2.0 |