| Insiders | Shares | % | Avg Price | Total $ | |
|---|---|---|---|---|---|
| Buys | 0 | ||||
| Sells | 7 | -548,936 | 100% | $17.47 | -$9,588,354 |
| Net | -7 | -548,936 | -100% | -$9,588,354 |
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Report Date |
|---|---|---|---|---|---|
| Laura A. Francis | Chief Executive Officer, Director | $15,254,188 | -$3,019,078 | -17% | 16 Feb 2026 |
| Michael A. Pisetsky | SVP, Ops & Adm/Chief Legal Ofr | $4,378,233 | -$1,113,465 | -20% | 16 Feb 2026 |
| Anshul Maheshwari | Chief Financial Officer | $4,105,521 | -$2,034,399 | -33% | 16 Feb 2026 |
| Anthony J. Recupero | Former President, Commercial Operations | $3,761,660 | -$758,690 | -17% | 17 Feb 2026 |
| John G. Freund MD | Director | $2,282,333 | -$193,998 | -7.8% | 08 Aug 2025 |
| Gregory K. Hinckley | Director | $1,870,576 | 05 Jun 2025 | ||
| Jeffrey W. Dunn | Director | $1,743,531 | -$2,412,024 | -58% | 02 Feb 2026 |
| Keith Valentine | Director | $1,197,464 | 09 Jun 2023 | ||
| Timothy E. Davis Jr. | Director | $1,116,993 | 05 Jun 2025 | ||
| Jeryl L. Hilleman | Director | $601,498 | 05 Jun 2025 | ||
| Thomas A. West | Director | $494,726 | 05 Jun 2025 | ||
| Daniel W. Wolf | Director | $473,958 | 05 Jun 2025 | ||
| Helen Loh | Director | $452,893 | 09 Jun 2023 | ||
| Mika Nishimura | Director | $452,439 | -$56,700 | -11% | 12 Mar 2026 |
| Karen A. Licitra | Director | $184,134 | 25 Jun 2021 |
Showing up to 300 most recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | Value $ | * Price $ | Shares | Shares Owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Mika Nishimura | SIBN | Common Stock | Sale | -11.1% | $56,700 | $13.83 | -4,100 | 32,716 | 12 Mar 2026 | Direct |
| Anthony J. Recupero | SIBN | Common Stock | Sale | -7.96% | $324,204 | $15.40 | -21,049 | 243,418 | 17 Feb 2026 | Direct |
| Michael A. Pisetsky | SIBN | Common Stock | Sale | -6.77% | $318,642 | $15.35 | -20,756 | 285,974 | 17 Feb 2026 | Direct |
| Laura A. Francis | SIBN | Common Stock | Sale | -14.6% | $1,432,122 | $15.32 | -93,475 | 544,369 | 17 Feb 2026 | Direct |
| Anshul Maheshwari | SIBN | Common Stock | Sale | -7.48% | $330,982 | $15.37 | -21,528 | 266,466 | 17 Feb 2026 | Direct |
| Michael A. Pisetsky | SIBN | Common Stock | Award | 34.3% | 78,294 | 306,730 | 16 Feb 2026 | Direct | ||
| Laura A. Francis | SIBN | Common Stock | Award | 56.2% | 229,481 | 637,844 | 16 Feb 2026 | Direct | ||
| Anshul Maheshwari | SIBN | Common Stock | Award | 60% | 107,992 | 287,994 | 16 Feb 2026 | Direct | ||
| Jeffrey W. Dunn | SIBN | Common Stock | Sale | -3.27% | $5,532 | $16.42 | -337 | 9,970 | 02 Feb 2026 | Direct |
| Jeffrey W. Dunn | SIBN | Common Stock | Sale | -20% | $425,506 | $21.28 | -20,000 | 80,115 | 08 Jan 2026 | by Trust |
| Anthony J. Recupero | SIBN | Common Stock | Sale | -1.37% | $72,144 | $19.62 | -3,677 | 264,467 | 02 Jan 2026 | Direct |
| Michael A. Pisetsky | SIBN | Common Stock | Sale | -1.49% | $67,896 | $19.62 | -3,460 | 228,436 | 02 Jan 2026 | Direct |
| Anshul Maheshwari | SIBN | Common Stock | Sale | -2.82% | $102,711 | $19.64 | -5,229 | 180,002 | 02 Jan 2026 | Direct |
| Michael A. Pisetsky | SIBN | Common Stock | Sale | -7.79% | $394,928 | $20.15 | -19,600 | 231,896 | 18 Dec 2025 | Direct |
| Anshul Maheshwari | SIBN | Common Stock | Sale | -9.1% | $373,540 | $20.15 | -18,542 | 185,231 | 18 Dec 2025 | Direct |
| Jeffrey W. Dunn | SIBN | Common Stock | Sale | -14.6% | $362,606 | $19.33 | -18,759 | 110,115 | 08 Dec 2025 | by Trust |
| Jeffrey W. Dunn | SIBN | Common Stock | Sale | -10.8% | $23,988 | $19.33 | -1,241 | 10,307 | 08 Dec 2025 | Direct |
| Jeffrey W. Dunn | SIBN | Common Stock | Options Exercise | 12% | 1,241 | 11,548 | 08 Dec 2025 | Direct | ||
| Jeffrey W. Dunn | SIBN | Stock Option (Right to Buy) | Options Exercise | -100% | -1,241 | 0 | 08 Dec 2025 | Direct | ||
| Anshul Maheshwari | SIBN | Common Stock | Sale | -0.05% | $2,000 | $20.00 | -100 | 203,773 | 25 Nov 2025 | Direct |
| Michael A. Pisetsky | SIBN | Common Stock | Sale | -0.16% | $8,000 | $20.00 | -400 | 251,496 | 24 Nov 2025 | Direct |
| Anshul Maheshwari | SIBN | Common Stock | Sale | -0.59% | $24,016 | $20.01 | -1,200 | 203,873 | 21 Nov 2025 | Direct |
| Laura A. Francis | SIBN | Common Stock | Sale | -1.52% | $95,763 | $17.70 | -5,411 | 351,319 | 18 Nov 2025 | by Trust |
| Anthony J. Recupero | SIBN | Common Stock | Sale | -1.41% | $66,832 | $17.44 | -3,833 | 268,144 | 17 Nov 2025 | Direct |
| Michael A. Pisetsky | SIBN | Common Stock | Sale | -1.3% | $57,934 | $17.41 | -3,328 | 251,896 | 17 Nov 2025 | Direct |
| Anshul Maheshwari | SIBN | Common Stock | Sale | -1.66% | $60,297 | $17.43 | -3,460 | 205,073 | 17 Nov 2025 | Direct |
| Laura A. Francis | SIBN | Common Stock | Sale | -2.7% | $197,622 | $17.43 | -11,341 | 408,363 | 17 Nov 2025 | Direct |
| Anshul Maheshwari | SIBN | Common Stock | Sale | -1.23% | $47,685 | $18.33 | -2,601 | 208,533 | 11 Nov 2025 | Direct |
| Laura A. Francis | SIBN | Common Stock | Sale | -1.49% | $92,307 | $17.06 | -5,411 | 356,730 | 11 Nov 2025 | by Trust |
| Jeffrey W. Dunn | SIBN | Common Stock | Options Exercise | 776.2% | 80,000 | 90,307 | 11 Nov 2025 | Direct | ||
| Jeffrey W. Dunn | SIBN | Common Stock | Sale | -88.6% | $1,516,000 | $18.95 | -80,000 | 10,307 | 11 Nov 2025 | Direct |
| Jeffrey W. Dunn | SIBN | Stock Option (Right to Buy) | Options Exercise | -98.5% | -80,000 | 1,241 | 11 Nov 2025 | Direct | ||
| Jeffrey W. Dunn | SIBN | Common Stock | Sale | -2.63% | $4,338 | $14.80 | -293 | 10,831 | 03 Nov 2025 | Direct |
| Michael A. Pisetsky | SIBN | Common Stock | Sale | -1.21% | $44,583 | $14.25 | -3,128 | 255,224 | 02 Oct 2025 | Direct |
| Anshul Maheshwari | SIBN | Common Stock | Sale | -1.54% | $47,013 | $14.20 | -3,311 | 211,134 | 02 Oct 2025 | Direct |
| Anthony J. Recupero | SIBN | Common Stock | Sale | -1.2% | $47,197 | $14.25 | -3,311 | 271,977 | 02 Oct 2025 | Direct |
| Anthony J. Recupero | SIBN | Common Stock | Sale | -1.37% | $59,875 | $15.62 | -3,833 | 275,288 | 18 Aug 2025 | Direct |
| Michael A. Pisetsky | SIBN | Common Stock | Sale | -1.27% | $52,055 | $15.64 | -3,329 | 258,352 | 18 Aug 2025 | Direct |
| Anshul Maheshwari | SIBN | Common Stock | Sale | -1.59% | $53,881 | $15.57 | -3,461 | 214,445 | 18 Aug 2025 | Direct |
| Laura A. Francis | SIBN | Common Stock | Sale | -2.63% | $176,940 | $15.60 | -11,343 | 419,704 | 18 Aug 2025 | Direct |
| John G. Freund | SIBN | Common Stock | Sale | -11.7% | $193,998 | $15.99 | -12,132 | 91,767 | 08 Aug 2025 | By John Freund Family Partnership IV, L.P |
| Jeffrey W. Dunn | SIBN | Common Stock | Sale | -2.45% | $5,091 | $17.37 | -293 | 11,647 | 04 Aug 2025 | Direct |
| Laura A. Francis | SIBN | Common Stock | Sale | -0.21% | $13,823 | $18.26 | -757 | 362,141 | 07 Jul 2025 | by Trust |
| Anshul Maheshwari | SIBN | Common Stock | Sale | -0.4% | $15,981 | $18.43 | -867 | 217,906 | 02 Jul 2025 | Direct |
| Anthony J. Recupero | SIBN | Common Stock | Sale | -1.17% | $60,476 | $18.27 | -3,310 | 279,121 | 02 Jul 2025 | Direct |
| Michael A. Pisetsky | SIBN | Common Stock | Sale | -1.18% | $57,203 | $18.29 | -3,127 | 261,681 | 02 Jul 2025 | Direct |
| Jeffrey W. Dunn | SIBN | Common Stock | Sale | -16.3% | $64,335 | $19.05 | -3,377 | 17,354 | 05 Jun 2025 | Direct |
| Jeffrey W. Dunn | SIBN | Common Stock | Award | 69.2% | 8,675 | 21,211 | 05 Jun 2025 | Direct | ||
| Thomas A. West | SIBN | Common Stock | Award | 47.4% | 8,675 | 26,990 | 05 Jun 2025 | Direct | ||
| Mika Nishimura | SIBN | Common Stock | Award | 30.8% | 8,675 | 36,816 | 05 Jun 2025 | Direct |