THIRD ROCK VENTURES VI, L.P. purchased 33.0% of their position (1.04M shares) of SEPTERNA, INC. on the open market
Open‑market purchase worth $6.17M — a major conviction buy. The strongest form of insider conviction signal.
P · 2 purchases
Filed: 2/24/2025ACC: 0000950170-25-025631
10% Owner
Since Oct 2024
+1.04M
Net shares
Net buyer
$6.17M
Total acquired
2
Open market trades
2B · 0S
2
Total transactions
1.04M acquired
Non-Derivative Transactions2
Common Stock
Direct
Shares
+612.67K
Price / share
$5.92
Trade value
$3.63M
% of position
19.4%
2/20/2025
3.15M→3.77M
Common Stock
Direct
Shares
+427.67K
Price / share
$5.94
Trade value
$2.54M
% of position
11.4%
2/21/2025
3.77M→4.19M
Total
Net shares
+1.04M
Net value
$6.17M
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Direct | 2/20/2025 | P · Purchase | +612.67K | $5.92 | $3.63M | 19.4% | 3.15M | 3.77M |
| Common Stock Direct | 2/21/2025 | P · Purchase | +427.67K | $5.94 | $2.54M | 11.4% | 3.77M | 4.19M |
| Total | +1.04M | $6.17M | ||||||
Derivative Transactions0
No derivative transactions reported
Non-Derivative Holdings (Post-Transaction)1
Common Stock
IndirectShares owned6.22M
Total
6.22M indirect6.22M
| Security Title | Shares Owned | Ownership Type |
|---|---|---|
| Common Stock | 6.22M | Indirect |
| Total | 6.22M | 6.22M indirect |
Derivative Holdings (Post-Transaction)0
No derivative holdings reported