I've been using https://clay.earth for this - it does #s 1-2 by default, and the rest can be done with notes on a particular contact. More people focused than lead focused so might work for what you need. - Source: Hacker News / 2 days ago

I use https://clay.earth/ which might be what you’re looking for. - Source: Hacker News / 2 days ago

The site I'm curious about is https://clay.earth/ . It is a personal CRM system that basically builds profiles of people in your contact, kinda like how facebook builds shadow profiles for people. Source: about 1 year ago

Https://clay.earth/ is another app that also nicely integrates with social media, but seems to have more focus on business networks. Source: about 1 year ago

Clay has an app that tries to do something very much like that for you . Source: over 1 year ago

That said, you can verify my math with the share ownership from the most recent 10K-A, Jason Hope's last Form 13, the open short interest listed on Nasdaq.com, and the daily volume from ChartExchange. If you don't know about volume & MM's, I need to figure out where to point you... a good book on how markets work, I guess. You can check OpenInsider.com for RZLT to see proof of 2 companies buying stock but not... Source: 9 months ago

Not for finding the next NVDA, but this is a cool website http://openinsider.com/. Source: about 1 year ago

I've been buying a little bit of any regional bank that's down if they show up on openinsider.com with a recent cluster of insider buying. I figure their CFO knows best. Source: about 1 year ago

I also like OpenInsider for tracking company execs buying/selling habits. Source: about 1 year ago

Open Insider (free) — Tracks all the stock transactions made by insiders in public companies. Source: about 1 year ago