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$ Value

$7K

Shares

6,250

Price

$1

Filed

May 7

Insider

Name

LEWIS EARL R

Title

CIK

0001230427

Roles

Director

Transaction Details

Transaction Date

2025-05-06

Code

X

Table

Non-Derivative

Ownership

Direct

Equity Swap

No

Shares After

1,001,006

Filing Info

Accession No.

0001537435-25-000031

Form Type

4

Issuer CIK

0001537435

LEWIS EARL R's History

Date Ticker Type Value
2026-03-27 TGEN $13K
2026-03-26 TGEN $14K
2025-07-24 TGEN A $209K
2025-05-06 TGEN X $26K
2025-05-06 TGEN X $15K
2025-05-06 TGEN X $7K
2025-05-01 TGEN J $514K

Other Insiders at TGEN (90d)

Insider Bought Sold Last
Hirsch Susan B $44K 2026-04-13
Lewis Earl $27K 2026-03-27
Whiting John Kimball IV
General Counsel & Secretary
$24K 2026-03-23
Deschenes Roger P.
CAO
$22K 2026-03-20
Rangesh Abinand
Chief Executive Officer
$7K 2026-03-20
Hatsopoulos John 2026-03-20