RAJAVELU ESTHER (See Remarks) sold 8.0% of their position (87.92K shares) of SPERO THERAPEUTICS, INC. on the open market
Open‑market sale worth $207.5K — a moderate reduction. Review remaining holdings and any 10b5‑1 plan disclosures.
S · 2 sales
Filed: 2/9/2026ACC: 0001193125-26-043336
Officer· See Remarks
Since Feb 2026
-87.92K
Net shares
Net seller
$207.5K
Total sold
2
Open market trades
0B · 2S
2
Total transactions
87.92K disposed
Non-Derivative Transactions2
Common Stock
Direct
Shares
−37.10K
Price / share
$2.36
Trade value
$87.56K
% of position
3.4%
2/6/2026
1.10M→1.06M
Common Stock
Direct
Shares
−50.82K
Price / share
$2.36
Trade value
$119.93K
% of position
4.8%
2/6/2026
1.06M→1.01M
Total
Net shares
−87.92K
Net value
-$207.48K
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Direct | 2/6/2026 | S · Sale | −37.10K | $2.36 | $87.56K | 3.4% | 1.10M | 1.06M |
| Common Stock Direct | 2/6/2026 | S · Sale | −50.82K | $2.36 | $119.93K | 4.8% | 1.06M | 1.01M |
| Total | −87.92K | -$207.48K | ||||||
Derivative Transactions0
No derivative transactions reported