InsidersTradesSigma
Total declarations
Companies
▲ Purchases (0 ops.)
▼ Sales (13 ops.)
Insider track record
CFODisclosed buys
0
Disclosed sells
13
T+90 hit rate
50%
T+90 mean return
+41.3%
Across 2 buy signals with a settled T+90 return. Return basis: close on the day after publication.
Signal history
Explore the complete record of transactions filed by Bonstein Sara, Chief Financial Officer. Officer active across 4 companies, notably INSMED Inc. Aggregated, 29 filings have been logged. Split: 0 buy · 13 sells. Total volume traded: €5.4m. History available since 11 January 2022. The latest transaction was filed on 13 May 2026 (Cession). Regulator: SEC (Form 4). All data is openly available.
Declarations29 total
8,272 shares@ US$116.180.0022% mcap97.0% of flowCommon StockSEC:0001604019-26-000008
8,272 shares@ US$116.180.0022% mcap94.1% of flowCommon StockSEC:0001604019-26-000008:0
6,508 shares0Common StockSEC:0001628280-25-026586:0
8,870 shares@ US$67.8114.2% of flowCommon StockSEC:0001628280-25-025980:0
17,622 shares@ US$80.2835.5% of flowCommon StockSEC:0001628280-25-006804:0
13,302 shares@ US$80.0027.2% of flowCommon StockSEC:0001628280-25-005465:0
65,033 shares0Common StockSEC:0001628280-25-004459:0
3,470 shares@ US$65.705.8% of flowCommon StockSEC:0001628280-25-001206:0
3,454 shares@ US$28.882.4% of flowCommon StockSEC:0001628280-24-025886:0
14,518 sharesCommon StockSEC:0001628280-24-023591:0
4,497 shares@ US$29.183.2% of flowCommon StockSEC:0001628280-24-001160:0
12,873 sharesCommon StockSEC:0001628280-24-000691:0
13,199 shares@ US$30.009.5% of flowCommon StockSEC:0001628280-23-042628:0
2,210 shares@ US$19.301.0% of flowCommon StockSEC:0001628280-23-018679:0
34,300 sharesCommon StockSEC:0001628280-23-018160:0
2,857 shares@ US$18.121.3% of flowCommon StockSEC:0001628280-23-000958:0
8,232 sharesCommon StockSEC:0001628280-23-000632:0
1,433 shares@ US$18.510.0001% mcap2.9% of flowCommon StockSEC:0001140361-22-019783:0
20,137 sharesCommon StockSEC:0001140361-22-019172:0
1,154 shares@ US$25.110.0001% mcap3.0% of flowCommon StockSEC:0001140361-22-001602
1,154 shares@ US$25.110.0001% mcap2.9% of flowCommon StockSEC:0001140361-22-001602:0
13,006 sharesCommon StockSEC:0001140361-22-001165
13,006 sharesCommon StockSEC:0001140361-22-001165:0
14,172 sharesCommon StockSEC:0001140361-21-017464:0
14,172 sharesCommon StockSEC:0001140361-21-017464
25 of 29 declarations
About Bonstein Sara
Sara Bonstein is the Chief Financial Officer at INSMED Inc. She is responsible for the company's financial management, including financial planning and analysis. Bonstein plays a crucial role in developing financial strategies that support INSMED's objectives. Her expertise in finance and accounting is essential for ensuring the company's financial health.
