John Hatsopoulos is Director of TECOGEN INC.. Currently has a direct ownership of 988,951 shares of TGEN, which is worth approximately $909,834. The most recent transaction as insider was on Dec 27, 2023, when has been sold 25,000 shares (Common Stock) at a price of $0.8 per share, resulting in proceeds of $20,000. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 989K
2.06% 3M change
54.65% 12M change
Total Value Held $909,834

JOHN HATSOPOULOS Transaction History

Date Transaction Value Shares Traded Shares Held Form
Dec 27 2023
BUY
Open market or private purchase
$20,000 $0.8 p/Share
25,000 Added 3.27%
739,485 Common Stock
Dec 22 2023
BUY
Open market or private purchase
$20,000 $0.8 p/Share
25,000 Added 3.38%
714,485 Common Stock
Dec 14 2023
BUY
Open market or private purchase
$43,000 $0.86 p/Share
50,000 Added 6.76%
689,485 Common Stock
Nov 20 2023
BUY
Open market or private purchase
$3,360 $0.84 p/Share
4,000 Added 0.62%
639,485 Common Stock
Nov 17 2023
BUY
Open market or private purchase
$38,640 $0.84 p/Share
46,000 Added 6.75%
635,485 Common Stock
Nov 14 2023
BUY
Open market or private purchase
$84 $0.84 p/Share
100 Added 0.02%
589,485 Common Stock
Oct 17 2023
BUY
Open market or private purchase
$40,000 $0.8 p/Share
50,000 Added 7.82%
589,385 Common Stock
Oct 12 2023
BUY
Open market or private purchase
$40,000 $0.8 p/Share
50,000 Added 8.48%
539,385 Common Stock
Sep 29 2023
BUY
Open market or private purchase
$1,960 $0.98 p/Share
2,000 Added 0.41%
489,385 Common Stock
Sep 27 2023
BUY
Open market or private purchase
$1,255 $0.91 p/Share
1,380 Added 0.28%
487,385 Common Stock
Sep 26 2023
BUY
Open market or private purchase
$1,840 $0.92 p/Share
2,000 Added 0.41%
486,005 Common Stock
Sep 19 2023
BUY
Open market or private purchase
$4,550 $0.91 p/Share
5,000 Added 1.02%
484,005 Common Stock
Sep 07 2023
BUY
Open market or private purchase
$200 $1.0 p/Share
200 Added 0.04%
479,005 Common Stock
Sep 05 2023
BUY
Open market or private purchase
$9,700 $0.97 p/Share
10,000 Added 2.05%
478,805 Common Stock
Aug 22 2023
BUY
Open market or private purchase
$5,600 $1.12 p/Share
5,000 Added 1.06%
468,805 Common Stock
Aug 17 2023
BUY
Open market or private purchase
$4,860 $1.04 p/Share
4,674 Added 1.0%
463,805 Common Stock
Aug 15 2023
BUY
Open market or private purchase
$5,000 $1.0 p/Share
5,000 Added 1.08%
459,131 Common Stock
Jun 26 2023
BUY
Open market or private purchase
$960 $0.96 p/Share
1,000 Added 0.22%
454,131 Common Stock
Jun 20 2023
BUY
Open market or private purchase
$3,000 $1.0 p/Share
3,000 Added 0.66%
453,131 Common Stock
Jun 15 2023
BUY
Open market or private purchase
$5,550 $1.11 p/Share
5,000 Added 1.1%
450,131 Common Stock
Jun 12 2023
BUY
Open market or private purchase
$5,600 $1.12 p/Share
5,000 Added 1.11%
445,131 Common Stock
Jun 08 2023
BUY
Open market or private purchase
$545 $1.09 p/Share
500 Added 0.11%
440,131 Common Stock
Jun 07 2023
BUY
Open market or private purchase
$10,000 $1.0 p/Share
10,000 Added 2.22%
439,631 Common Stock
Jun 06 2023
BUY
Open market or private purchase
$7,000 $1.0 p/Share
7,000 Added 1.6%
429,631 Common Stock
Jun 06 2023
BUY
Open market or private purchase
$1,140 $1.14 p/Share
1,000 Added 0.24%
422,631 Common Stock
JH

John Hatsopoulos

Director
Waltham, MA

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