Insider · CIK 0001121404 · SIC 2834 — Pharmaceutical Preparations · Nasdaq
Sanofi · SNY
Files at: LTGO, ATTO, REGN, MYOK, ALNY, VYGR. On EDGAR ↗
Reported trades — common stock
| Trade | Reported (ET) | Company | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Aug 10, 2026 CForm 4 → | Aug 12, 8:18 am EDT | Latigo Biotherapeutics, Inc.LTGO | 672,778 | — | — | 672,788 | — | |
| Aug 6, 2026 PForm 4 → | Aug 7, 3:45 pm EDT | Attovia Therapeutics, Inc.ATTO | 300,000 | $17.00 | $5,100,000 | 1,082,855 | +38.3% | |
| Aug 6, 2026 CForm 4 → | Aug 7, 3:45 pm EDT | Attovia Therapeutics, Inc.ATTO | 782,855 | — | — | 782,855 | — | |
| Mar 8, 2019 SForm 4 → | Mar 12, 8:19 pm EDT | REGENERON PHARMACEUTICALS INCREGN | 131,115 | $412.17 | $54,041,316 | 20,723,717 | −0.63% | plan? |
| Feb 13, 2019 SForm 4 → | Feb 15, 6:05 am EST | MyoKardia IncMYOK | 4,168,899 | $37.66 | $157,000,736 | 0 | −100% | plan? |
| Sep 6, 2018 SForm 4 → | Sep 10, 5:01 pm EDT | REGENERON PHARMACEUTICALS INCREGN | 104,552 | $406.68 | $42,519,249 | 23,654,384 | −0.44% | plan? |
| Jun 8, 2018 SForm 4 → | Jun 11, 4:30 pm EDT | REGENERON PHARMACEUTICALS INCREGN | 121,601 | $309.31 | $37,611,882 | 23,758,936 | −0.51% | plan? |
| May 25, 2018 PForm 4 → | May 29, 4:34 pm EDT | MyoKardia IncMYOK | 150,000 | $49.00 | $7,350,000 | 4,168,899 | +3.73% | plan? |
| Aug 25, 2017 PForm 4 → | Aug 29, 5:00 pm EDT | REGENERON PHARMACEUTICALS INCREGN | 72,378 | $481.36 | $34,840,133 | 23,880,537 | +0.30% | plan? |
| Aug 23, 2017 PForm 4 → | Aug 25, 5:00 pm EDT | REGENERON PHARMACEUTICALS INCREGN | 166,415 | $480.93 | $80,033,622 | 23,808,159 | +0.70% | plan? |
| Aug 14, 2017 PForm 4 → | Aug 16, 7:31 am EDT | MyoKardia IncMYOK | 350,000 | $35.50 | $12,425,000 | 4,018,899 | +9.54% | plan? |
| Jun 2, 2017 PForm 4 → | Jun 6, 5:00 pm EDT | REGENERON PHARMACEUTICALS INCREGN | 136,050 | $478.17 | $65,055,558 | 23,641,744 | +0.58% | plan? |
| May 31, 2017 PForm 4 → | Jun 1, 7:41 pm EDT | ALNYLAM PHARMACEUTICALS, INC.ALNY | 297,501 | $71.87 | $21,381,397 | 10,554,134 | +2.90% | plan? |
| Jan 11, 2017 PForm 4 → | Jan 13, 4:15 pm EST | REGENERON PHARMACEUTICALS INCREGN | 87,298 | $369.71 | $32,274,872 | 23,505,694 | +0.37% | plan? |
| Oct 3, 2016 PForm 4 → | Oct 5, 9:00 am EDT | MyoKardia IncMYOK | 450,000 | $15.00 | $6,750,000 | 3,668,899 | +14.0% | plan? |
| Jun 14, 2016 PForm 4 → | Jun 16, 5:47 pm EDT | REGENERON PHARMACEUTICALS INCREGN | 64,731 | $363.86 | $23,552,859 | 23,418,396 | +0.28% | plan? |
| Feb 16, 2016 PForm 4 → | Feb 18, 5:45 pm EST | REGENERON PHARMACEUTICALS INCREGN | 161,157 | $392.46 | $63,247,910 | 23,353,665 | +0.69% | plan? |
| Feb 1, 2016 PForm 4 → | Feb 3, 7:00 am EST | ALNYLAM PHARMACEUTICALS, INC.ALNY | 205,030 | $69.75 | $14,300,843 | 10,256,633 | +2.04% | plan? |
| Jan 12, 2016 PForm 4 → | Jan 14, 5:46 pm EST | REGENERON PHARMACEUTICALS INCREGN | 83,938 | $465.04 | $39,034,660 | 23,192,508 | +0.36% | plan? |
| Nov 16, 2015 PForm 4 → | Nov 18, 2:26 pm EST | Voyager Therapeutics, Inc.VYGR | 125,000 | $14.00 | $1,750,000 | 2,477,941 | +5.31% | plan? |
| Nov 10, 2015 CForm 4 → | Nov 18, 2:26 pm EST | Voyager Therapeutics, Inc.VYGR | 2,352,941 | — | — | 2,352,941 | — | plan? late |
| Nov 3, 2015 PForm 4 → | Nov 5, 2:37 pm EST | MyoKardia IncMYOK | 900,000 | $10.00 | $9,000,000 | 3,218,899 | +38.8% | plan? |
| Nov 3, 2015 CForm 4 → | Nov 5, 2:37 pm EST | MyoKardia IncMYOK | 2,318,899 | — | — | 2,318,899 | — | plan? |
| Oct 6, 2015 PForm 4 → | Oct 8, 5:50 pm EDT | REGENERON PHARMACEUTICALS INCREGN | 11,040 | $472.33 | $5,214,519 | 23,108,570 | +0.05% | plan? |
| Oct 6, 2015 PForm 4 → | Oct 8, 5:45 pm EDT | REGENERON PHARMACEUTICALS INCREGN | 80,538 | $459.71 | $37,024,197 | 23,097,530 | +0.35% | plan? |
| Sep 23, 2015 PForm 4 → | Sep 25, 5:45 pm EDT | REGENERON PHARMACEUTICALS INCREGN | 147,209 | $534.67 | $78,708,570 | 23,016,992 | +0.64% | plan? |
| Jul 27, 2015 PForm 4 → | Jul 29, 5:46 pm EDT | REGENERON PHARMACEUTICALS INCREGN | 10,639 | $537.48 | $5,718,272 | 22,869,783 | +0.05% | plan? |
| Jan 29, 2015 PForm 4 → | Feb 2, 1:10 pm EST | ALNYLAM PHARMACEUTICALS, INC.ALNY | 97,118 | $95.00 | $9,226,210 | 10,051,603 | +0.98% | plan? |
| Jan 22, 2015 PForm 4/A → | Feb 2, 11:53 am EST | ALNYLAM PHARMACEUTICALS, INC.ALNY | 196,251 | $93.17 | $18,284,706 | 9,307,037 | +2.15% | plan? |
| Jan 22, 2015 PForm 4 → | Jan 28, 6:51 am EST | ALNYLAM PHARMACEUTICALS, INC.ALNY | 843,699 | $2,240.11 | $1,889,978,127 | 9,954,485 | +9.26% | plan? late amended |
Reported trades — derivatives (options, RSUs, warrants)
| Trade | Reported (ET) | Company | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Aug 10, 2026 CForm 4 → | Aug 12, 8:18 am EDT | Latigo Biotherapeutics, Inc.LTGO | 672,778 | — | — | 0 | — | |
| Aug 6, 2026 CForm 4 → | Aug 7, 3:45 pm EDT | Attovia Therapeutics, Inc.ATTO | 782,855 | — | — | 0 | — | |
| Nov 10, 2015 CForm 4 → | Nov 18, 2:26 pm EST | Voyager Therapeutics, Inc.VYGR | 10,000,000 | — | — | 0 | — | late |
| Nov 3, 2015 CForm 4 → | Nov 5, 2:37 pm EST | MyoKardia IncMYOK | 8,521,955 | — | — | 0 | — |