HIRSCH SUSAN B purchased 1.9% of their position (5K shares) of TECOGEN INC. on the open market
Open‑market purchase worth $18.6K — a small addition. The strongest form of insider conviction signal.
P · 1 purchase
Filed: 4/14/2026ACC: 0001827663-26-000004
+5K
Net shares
Net buyer
$18.6K
Total acquired
1
Open market trades
1B · 0S
1
Total transactions
5K acquired
Non-Derivative Transactions1
Common Stock
Direct
Shares
+5K
Price / share
$3.73
Trade value
$18.65K
% of position
1.9%
4/13/2026
260.42K→265.42K
Total
Net shares
+5K
Net value
$18.65K
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Direct | 4/13/2026 | P · Purchase | +5K | $3.73 | $18.65K | 1.9% | 260.42K | 265.42K |
| Total | +5K | $18.65K | ||||||
Derivative Transactions0
No derivative transactions reported