NYSEMKT: TGENTecogen Inc Stock Ownership - Who owns Tecogen?
Insider buying vs selling
Have Tecogen Inc insiders been buying or selling?
Buy
Sell
| Name | Role | Date | Shares | Price | Value |
|---|---|---|---|---|---|
| Ahmed Ghoniem | Director | 2026-04-24 | 12,723 | $0.79 | $10.00kBuy |
| Susan B. Hirsch | Director | 2026-04-13 | 5,000 | $3.73 | $18.65kBuy |
| Earl 1. Lewis | Director | 2026-03-27 | 5,000 | $2.52 | $12.60kBuy |
| Susan B. Hirsch | Director | 2026-03-27 | 10,000 | $2.54 | $25.40kBuy |
| Earl 1. Lewis | Director | 2026-03-26 | 5,000 | $2.88 | $14.41kBuy |
| John Kimball Whiting Iv | General Counsel Secretary | 2026-03-23 | 10,000 | $2.38 | $23.80kBuy |
| John Hatsopoulos | Director | 2026-03-20 | 50,000 | $0.88 | $44.00kBuy |
| Abinand Rangesh | Chief Executive Officer | 2026-03-20 | 3,000 | $2.30 | $6.89kBuy |
| Roger P. Deschenes | CAO | 2026-03-20 | 10,000 | $2.23 | $22.30kBuy |
| Robert A. Panora | COO and President | 2025-06-24 | 900 | $6.86 | $6.17kSell |
TGEN insiders have bought more... subscribe to Premium to read more.
Net Insider Buy/Sell (L12M) Ownership
Be the first to know when TGEN insiders and whales buy or sell their stock.
TGEN Shareholders
What type of owners hold Tecogen Inc stock?
Institutional
Insider
Retail
| Name | Hold | Shares | Value | Type |
|---|---|---|---|---|
| Ann Marie Brown Pacheco | 12.37% | 3,700,864 | $22.32M | Insider |
| George N. Hatsopoulos | 12.05% | 3,605,541 | $21.74M | Insider |
| Yiannis Monovoukas | 8.75% | 2,617,905 | $15.79M | Insider |
| Earl R. Lewis | 5.47% | 1,636,006 | $9.87M | Insider |
| John Hatsopoulos | 3.73% | 1,114,513 | $6.72M | Insider |
| Earl 1. Lewis | 3.38% | 1,011,006 | $6.10M | Insider |
| Vanguard Capital Management LLC | 2.57% | 769,964 | $4.64M | Institution |
| Bard Associates Inc | 2.30% | 688,309 | $4.15M | Institution |
| Clear Harbor Asset Management LLC | 2.17% | 650,000 | $3.92M | Institution |
| Portolan Capital Management LLC | 1.48% | 443,555 | $2.67M | Institution |
TGEN vs Electrical Equipment & Part Stocks
Tecogen Stock Ownership FAQ
Company
AboutNewsBlogStock Investing FAQPlansPrivacy PolicyTerms of ServiceCancellation & RefundsPerformanceHelp GuidesContactTwitterYouTubeNewsletterWallStreetZen does not provide financial advice and does not issue recommendations or offers to buy stock or sell any security.
Information is provided 'as-is' and solely for informational purposes and is not advice. WallStreetZen does not bear any responsibility for any losses or damage that may occur as a result of reliance on this data.
Information is provided 'as-is' and solely for informational purposes and is not advice. WallStreetZen does not bear any responsibility for any losses or damage that may occur as a result of reliance on this data.