Lafaille Stephen
CIK: 0002074096
Primary company: TECOGEN INC. (TGEN)
Lafaille Stephen is a corporate insider at TECOGEN INC. (TGEN) filing SEC Form 4 transactions. 17 transactions, totaling $1,000 in purchases and $345,800 in sales. Source: SEC EDGAR.
Companies
Transaction History
Source: SEC EDGAR Form 4 insider transaction filings.
Company | Type | Shares | Price | Value | Shares After | Date | SEC |
|---|---|---|---|---|---|---|---|
TECOGEN INC. TGEN | Award | 29,013 | - | - | 41,389 | 6/26/2026 Filed: 6/26/2026 | Filing → |
TECOGEN INC. TGEN | Award | 29,013 | - | - | 29,013 | 6/26/2026 Filed: 6/26/2026 | Filing → |
TECOGEN INC. TGEN | Award | 24,075 | $8.35 | $201K | 72,937 | 7/24/2025 Filed: 7/28/2025 | Filing → |
TECOGEN INC. TGEN | Award | 11,976 | - | - | 12,376 | 7/24/2025 Filed: 7/28/2025 | Filing → |
TECOGEN INC. TGEN | X | 10,000 | $1.10 | $11K | 17,500 | 6/23/2025 Filed: 6/24/2025 | Filing → |
TECOGEN INC. TGEN | Sale | 10,000 | $7.25 | $73K | 400 | 6/23/2025 Filed: 6/24/2025 | Filing → |
TECOGEN INC. TGEN | X | 10,000 | $1.10 | $11K | 10,400 | 6/23/2025 Filed: 6/24/2025 | Filing → |
TECOGEN INC. TGEN | X | 25,000 | $1.10 | $28K | 27,500 | 6/6/2025 Filed: 6/24/2025 | Filing → |
TECOGEN INC. TGEN | Sale | 25,000 | $5.98 | $150K | 400 | 6/6/2025 Filed: 6/24/2025 | Filing → |
TECOGEN INC. TGEN | X | 25,000 | $1.10 | $28K | 25,400 | 6/6/2025 Filed: 6/24/2025 | Filing → |
TECOGEN INC. TGEN | X | 15,000 | $0.71 | $11K | 25,000 | 6/4/2025 Filed: 6/24/2025 | Filing → |
TECOGEN INC. TGEN | Sale | 15,000 | $5.00 | $75K | 400 | 6/4/2025 Filed: 6/24/2025 | Filing → |
TECOGEN INC. TGEN | X | 15,000 | $0.71 | $11K | 15,400 | 6/4/2025 Filed: 6/24/2025 | Filing → |
TECOGEN INC. TGEN | X | 10,000 | $0.71 | $7K | 40,000 | 6/3/2025 Filed: 6/24/2025 | Filing → |
TECOGEN INC. TGEN | Sale | 10,000 | $4.88 | $49K | 400 | 6/3/2025 Filed: 6/24/2025 | Filing → |
TECOGEN INC. TGEN | X | 10,000 | $0.71 | $7K | 10,400 | 6/3/2025 Filed: 6/24/2025 | Filing → |
TECOGEN INC. TGEN | Purchase | 400 | $2.50 | $1K | 400 | 3/3/2025 Filed: 6/24/2025 | Filing → |
TECOGEN INC.
TGEN
Type
Award
Shares
29,013
Price
-
Value
-
TECOGEN INC.
TGEN
Type
Award
Shares
29,013
Price
-
Value
-
TECOGEN INC.
TGEN
Type
Award
Shares
24,075
Price
$8.35
Value
$201K
TECOGEN INC.
TGEN
Type
Award
Shares
11,976
Price
-
Value
-
TECOGEN INC.
TGEN
Type
X
Shares
10,000
Price
$1.10
Value
$11K
TECOGEN INC.
TGEN
Type
Sale
Shares
10,000
Price
$7.25
Value
$73K
TECOGEN INC.
TGEN
Type
X
Shares
10,000
Price
$1.10
Value
$11K
TECOGEN INC.
TGEN
Type
X
Shares
25,000
Price
$1.10
Value
$28K
TECOGEN INC.
TGEN
Type
Sale
Shares
25,000
Price
$5.98
Value
$150K
TECOGEN INC.
TGEN
Type
X
Shares
25,000
Price
$1.10
Value
$28K
TECOGEN INC.
TGEN
Type
X
Shares
15,000
Price
$0.71
Value
$11K
TECOGEN INC.
TGEN
Type
Sale
Shares
15,000
Price
$5.00
Value
$75K
TECOGEN INC.
TGEN
Type
X
Shares
15,000
Price
$0.71
Value
$11K
TECOGEN INC.
TGEN
Type
X
Shares
10,000
Price
$0.71
Value
$7K
TECOGEN INC.
TGEN
Type
Sale
Shares
10,000
Price
$4.88
Value
$49K
TECOGEN INC.
TGEN
Type
X
Shares
10,000
Price
$0.71
Value
$7K
TECOGEN INC.
TGEN
Type
Purchase
Shares
400
Price
$2.50
Value
$1K
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