William Gross insider trades: Heliogen (HLGN) stock buys and sales
Trades on the price chart
Daily close, with an arrow on each day they bought or sold
Companies
Where William reports to the SEC
Open-market buys and sales
29 trades reported on SEC Form 4, newest first
| Date | Stock | Type | Shares | Price | Value | Holding | Reported |
|---|---|---|---|---|---|---|---|
| Feb 15, 2024 | HLGN | ↓ Sell | 442,298 | $1.52 | $672K | Direct | Feb 20, 2024 (5d) |
| Jun 22, 2023 | HLGN | ↓ Sell | 730,311 | $0.23 | $168K | Direct | Jun 23, 2023 (1d) |
| Jun 9, 2023 | HLGN | ↓ Sell | 474,513 | $0.23 | $109K | Direct | Jun 13, 2023 (4d) |
| Jun 8, 2023 | HLGN | ↓ Sell | 1,763,785 | $0.25 | $435K | Direct | Jun 9, 2023 (1d) |
| Jun 6, 2023 | HLGN | ↓ Sell | 301,702 | $0.24 | $73K | Direct | Jun 7, 2023 (1d) |
| Jun 2, 2023 | HLGN | ↓ Sell | 25,416 | $0.26 | $7K | Direct | Jun 5, 2023 (3d) |
| May 30, 2023 | HLGN | ↓ Sell | 300 | $0.26 | $78 | Direct | Jun 1, 2023 (2d) |
| May 25, 2023 | HLGN | ↓ Sell | 335,653 | $0.26 | $87K | Direct | May 30, 2023 (5d) |
| May 24, 2023 | HLGN | ↓ Sell | 151,349 | $0.26 | $39K | Direct | May 25, 2023 (1d) |
| May 18, 2023 | HLGN | ↓ Sell | 153,409 | $0.29 | $44K | Direct | May 19, 2023 (1d) |
| Nov 18, 2022 | HLGN | ↑ Buy | 50,000 | $1.00 | $50K | Direct | Nov 22, 2022 (4d) |
| Oct 25, 2022 | NRGV | ↓ Sell | 32,500 | $3.70 | $120K | Held by Idealab Studio, LLC | Oct 26, 2022 (1d) |
| Oct 20, 2022 | NRGV | ↓ Sell | 80,000 | $4.22 | $337K | Held by Gross Goodstein Living Trust dat | Oct 24, 2022 (4d) |
| Oct 11, 2022 | NRGV | ↓ Sell | 32,500 | $5.40 | $176K | Held by Idealab Studio, LLC | Oct 12, 2022 (1d) |
| Sep 27, 2022 | NRGV | ↓ Sell | 32,500 | $5.09 | $166K | Held by Idealab Studio, LLC | Sep 28, 2022 (1d) |
| Aug 17, 2022 | NRGV | ↓ Sell | 170,210 | $5.18 | $882K | Held by Idealab Holdings, LLC | Aug 19, 2022 (2d) |
| Jun 14, 2022 | HLGN | ↑ Buy | 20,000 | $2.47 | $49K | Direct | Jun 16, 2022 (2d) |
| Jun 6, 2022 | HLGN | ↑ Buy | 13,124 | $3.74 | $49K | Direct | Jun 8, 2022 (2d) |
| Jul 13, 2010 | INET | ↓ Sell | 9,356 | $11.00 | $103K | Indirect | Jul 15, 2010 (2d) |
| Feb 24, 2010 | INET | ↓ Sell | 160,000 | $8.50 | $1.4M | Indirect | Feb 25, 2010 (1d) |
| Nov 24, 2009 | INET | ↓ Sell | 650,000 | $7.75 | $5.0M | Indirect | Nov 25, 2009 (1d) |
| Nov 16, 2009 | INET | ↓ Sell | 1,071 | $8.00 | $9K | Indirect | Nov 18, 2009 (2d) |
| Nov 12, 2009 | INET | ↓ Sell | 24,600 | $7.75 | $191K | Indirect | Nov 12, 2009 (0d) |
| Oct 1, 2009 | INET | ↓ Sell | 25,000 | $8.00 | $200K | Direct | Oct 2, 2009 (1d) |
| Aug 24, 2009 | INET | ↓ Sell | 129,000 | $7.50 | $968K | Indirect | Aug 26, 2009 (2d) |
| Aug 21, 2009 | INET | ↓ Sell | 1,428 | $7.40 | $11K | Direct | Aug 21, 2009 (0d) |
| Aug 20, 2009 | INET | ↓ Sell | 121,000 | $7.50 | $908K | Indirect | Aug 21, 2009 (1d) |
| May 27, 2008 | INET | ↓ Sell | 1,380,000 | $7.25 | $10.0M | Indirect | May 29, 2008 (2d) |
| Nov 21, 2007 | INET | ↓ Sell | 1,946,677 | $8.00 | $15.6M | Indirect | Nov 26, 2007 (5d) |
Each row is one filing's trades in one stock, summed. Shares and prices are as filed, before any later stock split.
About William Gross's insider trades
William Gross is an insider at Heliogen (HLGN). Since Nov 21, 2007, William has reported 3 open-market purchases worth $148K and 26 sales worth $37.7M on SEC Form 4. There have been no open-market trades in the last 12 months.
Their filings also include option exercises (13 filings), grants and awards (8 filings), other transactions (6 filings), gifts (3 filings). These aren't open-market trades and aren't counted above.
How to read insider trades
Officers, directors and owners of more than 10% of a company must report trades in its stock on SEC Form 4, usually within two business days. Purchases with their own money are the stronger signal: insiders sell for many reasons (taxes, diversification, a house), but buy for one. See every HLGN insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.


