InsidersTradesSigma
Total declarations
Companies
▲ Purchases (0 ops.)
▼ Sales (15 ops.)
Insider track record
CFODisclosed buys
0
Disclosed sells
15
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Signal history
Browse the full record of transactions filed by Baird William D III, Chief Financial Officer. Officer active across 3 companies, notably bluebird bio, Inc.. In total, 30 filings have been recorded. Breakdown: 0 buy · 15 sells. Total volume traded: €529k. History available since 2 August 2021. The latest transaction was disclosed on 17 March 2025 (Cession). Regulator: SEC (Form 4). The full history is openly available.
Declarations30 total
1,002,825 sharesCommon StockSEC:0001562180-25-003879:0
5,092 shares@ US$4.9454.4% of flowCommon StockSEC:0001562180-25-002603:0
264,000 shares0Common StockSEC:0001562180-25-000278:0
31,718 shares@ US$2.935917.1% of flowCommon StockSEC:0001562180-25-000243:0
763 shares@ US$2.77850.4% of flowCommon StockSEC:0001562180-25-000243:1
586,022 shares0Common StockSEC:0001562180-24-005597:0
56,250 shares0Common StockSEC:0001562180-24-003289:0
1,380 shares@ US$3.75360.9% of flowCommon StockSEC:0001562180-24-000366:0
91,000 shares0Common StockSEC:0001562180-24-000366:1
33,651 shares@ US$3.868522.5% of flowCommon StockSEC:0001562180-24-000303:0
7,031 shares@ US$5.48656.7% of flowCommon StockSEC:0001562180-23-006558:0
6,906 shares@ US$6.12577.3% of flowCommon StockSEC:0001562180-23-006220:0
637 shares@ US$12.861.5% of flowCommon StockSEC:0001562180-23-001427:0
25,000 shares0Common StockSEC:0001562180-23-000951:0
1,077 shares@ US$10.62812.0% of flowCommon StockSEC:0001562180-23-000482:0
3,222 shares@ US$10.33475.9% of flowCommon StockSEC:0001562180-23-000356:0
4,152 shares@ US$16.232512.4% of flowCommon StockSEC:0001562180-22-005951:0
4,080 shares@ US$13.809910.6% of flowCommon StockSEC:0001562180-22-005711:0
33,750 shares0Common StockSEC:0001562180-22-003845:0
427 shares@ US$14.7812.8% of flowCommon StockSEC:0001562180-22-001678:0
896 shares@ US$23.907843.6% of flowCommon StockSEC:0001562180-22-000411:0
896 shares@ US$23.90783.6% of flowCommon StockSEC:0001562180-22-000411
7,384 shares0Common StockSEC:0001628280-21-023645:0
7,384 shares0Common StockSEC:0001628280-21-023645
2,461 shares0Common StockSEC:0001628280-21-023465:0
25 of 30 declarations
About Baird William D III
William D. Baird III is the Chief Financial Officer at bluebird bio, Inc. and 2seventy bio, Inc. He oversees the financial operations of these companies, including accounting, financial planning, and analysis. His role is essential for ensuring the financial health and regulatory compliance of the organizations.
