Skip to contentAlta Partners VIII, L.P. — SUTRO BIOPHARMA, INC. insider: 23 transactions · InsiderLensAlta Partners VIII, L.P.
- 10% owner at ATS MEDICAL INC · on record since Jul 2, 2007
- 10% owner at CORGENTECH INC · on record since Dec 19, 2007
- 10% owner at Esperion Therapeutics, Inc. · on record since Jun 25, 2013
- 10% owner at TREVENA INC · on record since Jan 30, 2014
- 10% owner at APPLIED GENETIC TECHNOLOGIES CORP · on record since Mar 26, 2014
- 10% owner at ZS Pharma, Inc. · on record since Jun 25, 2014
- 10% owner at Immune Design Corp. · on record since Jul 31, 2014
- 10% owner at Neothetics, Inc. · on record since Nov 25, 2014
- 10% owner at Lifeline Systems, Inc. · on record since May 14, 2015
- Former 10% Owner at Neothetics, Inc. · on record since Dec 30, 2015
- 10% owner at SUTRO BIOPHARMA, INC. · on record since Sep 26, 2018
- 10% owner at Allakos Inc. · on record since Jul 23, 2018
Insider trading activity of Alta Partners VIII, L.P.
- Transactions on record
- 23
- since Jan 8, 2010
- Open-market buys
- 1
- $4.5M
- Open-market sells
- 10
- $18.4M
- Companies traded
- 6
- last filing Oct 1, 2018
Figures computed from official regulatory filings — methodology.
Companies where Alta Partners VIII, L.P. has traded
- SUTRO BIOPHARMA, INC.8 tx · Oct 1, 2018
- Allakos Inc.4 tx · $4.5M · Jul 23, 2018
- Neothetics, Inc.3 tx · $1.2M · Dec 30, 2015
- ZS Pharma, Inc.4 tx · $17.2M · Jun 2, 2015
- Esperion Therapeutics, Inc.1 tx · Feb 20, 2015
- CORGENTECH INC3 tx · $36.4K · Jan 8, 2010
Track record of Alta Partners VIII, L.P.
Insufficient history for a statistical track record (fewer than 5 open-market buys).
Transaction history of Alta Partners VIII, L.P.
Co-insiders of Alta Partners VIII, L.P.
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Halak Brian KEsperion Therapeutics, Inc. +2
| Company | Filed | Type | Qty | Price | Value · USD | Src |
|---|
| Oct 1, 2018 | Other | 458,331 | — | — | SEC |
| Oct 1, 2018 | Other | 382,698 | — | — | SEC |
| Oct 1, 2018 | OtherD | -9,449,318 | 0.00 USD | $0 | SEC |
| Oct 1, 2018 | OtherD | -12,387,324 | 0.00 USD | $0 | SEC |
| Oct 1, 2018 | Other | 514,211 | — | — | SEC |
| Oct 1, 2018 | OtherD | -10,201,769 | 0.00 USD | $0 | SEC |
| Oct 1, 2018 | OtherD | -18,698,578 | 0.00 USD | $0 | SEC |
| Oct 1, 2018 | Other | 589,661 | — | — | SEC |
| Jul 23, 2018 | OtherD | -10,030,193 | 0.00 USD | $0 | SEC |
| Jul 23, 2018 | Buy | 250,000 | 18.00 USD | $4.5M | SEC |
| Jul 23, 2018 | Other | 11,269,200 | — | — | SEC |
| Jul 23, 2018 | OtherD | -1,239,007 | 0.00 USD | $0 | SEC |
| Dec 30, 2015 | Sell | -493,654 | 1.53 USD | $755.3K | SEC |
| Dec 30, 2015 | Sell | -54,333 | 1.59 USD | $86.4K | SEC |
| Dec 30, 2015 | Sell | -250,000 | 1.44 USD | $360K | SEC |
| Jun 2, 2015 | Sell | -84,342 | 56.77 USD | $4.8M | SEC |
| Jun 2, 2015 | Sell | -124,865 | 58.63 USD | $7.3M | SEC |
| Jun 2, 2015 | Sell | -14,696 | 59.69 USD | $877.2K | SEC |
| Jun 2, 2015 | Sell | -72,520 | 58.00 USD | $4.2M | SEC |
| Feb 20, 2015 | Other | -842,222 | 0.00 USD | $0 | SEC |
| Jan 8, 2010 | Sell | -1,039 | 0.09 | $93.5 | SEC |
| Jan 8, 2010 | Sell | -372,999 | 0.09 | $33.6K | SEC |
| Jan 8, 2010 | Sell | -30,612 | 0.09 | $2.8K | SEC |