InsidersTradesSigma
Total declarations
Companies
▲ Purchases (0 ops.)
▼ Sales (16 ops.)
Insider track record
CEODisclosed buys
0
Disclosed sells
16
T+90 hit rate
19%
T+90 mean return
-16.0%
Across 16 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 Blumenthal Neil Harris, Director. Officer active across 3 companies, notably Warby Parker Inc.. Cumulatively, 66 filings have been logged. Split: 0 buy · 16 sells. Total volume traded: €15.1m. History available since 27 September 2021. The latest transaction was filed on 6 July 2026 (C). Regulator: SEC (Form 4). The full history is free.
Declarations66 total
9,200 shares0Class A Common StockSEC:0001883345-26-000012:0
9,200 shares@ US$29.990.0080% mcap1.7% of flowClass A Common StockSEC:0001883345-26-000012:1
189,320 sharesClass A Common StockSEC:0001883345-26-000010:0
217,667 sharesClass A Common StockSEC:0001883345-26-000010:1
36,300 sharesClass A Common StockSEC:0001883345-26-000008:0
36,300 sharesClass A Common StockSEC:0001883345-26-000008:1
24,115 sharesClass A Common StockSEC:0001883345-26-000004:0
9,816 shares0Class A Common StockSEC:0001883345-26-000002:0
10,983 shares0Class A Common StockSEC:0001883345-26-000002:1
11,505 shares@ US$24.380.0067% mcap2.0% of flowClass A Common StockSEC:0001883345-26-000002:2
63,040 shares0Class A Common StockSEC:0001104659-26-065196:0
63,040 shares@ US$30.030.046% mcap13.6% of flowClass A Common StockSEC:0001104659-26-065196:1
2,345 shares0Class A Common StockSEC:0001104659-26-045607:0
2,345 shares@ US$24.080.0016% mcap0.3% of flowClass A Common StockSEC:0001104659-26-045607:1
47,655 shares0Class A Common StockSEC:0001104659-26-045607:2
47,655 shares@ US$24.290.033% mcap6.9% of flowClass A Common StockSEC:0001104659-26-045607:3
27,558 shares0Class A Common StockSEC:0001104659-26-045607:4
27,558 shares@ US$25.040.019% mcap4.1% of flowClass A Common StockSEC:0001104659-26-045607:5
22,442 shares0Class A Common StockSEC:0001104659-26-045607:6
22,442 shares@ US$25.090.016% mcap3.3% of flowClass A Common StockSEC:0001104659-26-045607:7
400 shares0Class A Common StockSEC:0001104659-25-069676:0
400 shares@ US$24.010.1% of flowClass A Common StockSEC:0001104659-25-069676:1
49,600 shares0Class A Common StockSEC:0001104659-25-069676:2
49,600 shares@ US$24.218.6% of flowClass A Common StockSEC:0001104659-25-069676:3
23,250 shares0Class A Common StockSEC:0001104659-25-021105:0
25 of 66 declarations
About Blumenthal Neil Harris
Neil Blumenthal is co-founder and co-chief executive officer of Warby Parker, and he has served on the company’s board since May 2009, including as co-chair since June 2021. Public company filings and governance pages also show that he serves on Sweetgreen’s board and that he chose not to stand for re-election to Allbirds’ board in 2025. Warby Parker’s public biography says he previously led VisionSpring and holds a BA from Tufts University and an MBA from the Wharton School of the University of Pennsylvania. Sources: https://www.sec.gov/Archives/edgar/data/1504776/000110465926050432/tm261524-1_def14a.htm
