HIRSCH SUSAN B purchased 4.0% of their position (10K shares) of TECOGEN INC. on the open market
Open‑market purchase worth $25.4K — a small addition. The strongest form of insider conviction signal.
P · 1 purchase
Filed: 3/27/2026ACC: 0001827663-26-000002
+10K
Net shares
Net buyer
$25.4K
Total acquired
1
Open market trades
1B · 0S
1
Total transactions
10K acquired
Non-Derivative Transactions1
Common Stock
Direct
Shares
+10K
Price / share
$2.54
Trade value
$25.40K
% of position
4.0%
3/27/2026
250.42K→260.42K
Total
Net shares
+10K
Net value
$25.40K
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Direct | 3/27/2026 | P · Purchase | +10K | $2.54 | $25.40K | 4.0% | 250.42K | 260.42K |
| Total | +10K | $25.40K | ||||||
Derivative Transactions0
No derivative transactions reported