Sionna Therapeutics Inc (SION) USD0.001
Sell:$16.00Buy:$39.68
$0.39
(0.98%)
Prices delayed by at least 15 minutes
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Stocks and Shares ISASell:$16.00
Buy:$39.68
Change:$0.39
(0.98%)
$0.39
(0.98%)Prices delayed by at least 15 minutes
Sell:$16.00
Buy:$39.68
Change:$0.39
(0.98%)
$0.39
(0.98%)Prices delayed by at least 15 minutes
Director deals
Listed below are trades carried out by directors and other individuals which are required to be notified to the market.
Recent deals
| Date | Name and position (if held) | Deal type | Number of shares dealt | Price per share | Value of trade | Shares remaining |
|---|---|---|---|---|---|---|
| 21 October 2025 | ATLAS VENTURE FUND XI LPVenture Capital | Sell Regular sell transaction (market) | 22,339 | $32.69 | $730,261.91 | 2,360,156 |
| 21 October 2025 | ATLAS VENTURE FUND XI LPVenture Capital | Sell Regular sell transaction (market) | 19,948 | $33.87 | $675,638.76 | 2,340,208 |
| 21 October 2025 | ATLAS VENTURE FUND XI LPVenture Capital | Sell Regular sell transaction (market) | 5,763 | $34.91 | $201,186.33 | 2,334,445 |
| 21 October 2025 | ATLAS VENTURE FUND XI LPVenture Capital | Sell Regular sell transaction (market) | 25,327 | $35.69 | $903,920.63 | 2,309,118 |
| 21 October 2025 | ATLAS VENTURE FUND XI LPVenture Capital | Sell Regular sell transaction (market) | 83 | $36.42 | $3,022.86 | 2,309,035 |
| 21 October 2025 | ATLAS VENTURE FUND XI LPVenture Capital | Sell Regular sell transaction (market) | 4,688 | $32.69 | $153,250.72 | 697,297 |
| 21 October 2025 | ATLAS VENTURE FUND XI LPVenture Capital | Sell Regular sell transaction (market) | 4,187 | $33.87 | $141,813.69 | 693,110 |
| 21 October 2025 | ATLAS VENTURE FUND XI LPVenture Capital | Sell Regular sell transaction (market) | 1,210 | $34.91 | $42,241.10 | 691,900 |
| 21 October 2025 | ATLAS VENTURE FUND XI LPVenture Capital | Sell Regular sell transaction (market) | 5,316 | $35.69 | $189,728.04 | 686,584 |
| 21 October 2025 | ATLAS VENTURE FUND XI LPVenture Capital | Sell Regular sell transaction (market) | 17 | $36.42 | $619.14 | 686,567 |
5 most significant deals
| Date | Name and position (if held) | Deal type | Number of shares dealt | Price per share | Value of trade | Shares remaining |
|---|---|---|---|---|---|---|
| 10 February 2025 | TPG GP A LLCInvestment Company | Buy Regular purchase transaction | 1,125,000 | $18.00 | $20,250,000.00 | 6,684,962 |
| 10 February 2025 | RA CAPITAL MANAGEMENT LPInvestment Management Company | Buy Regular purchase transaction | 1,022,586 | $18.00 | $18,406,548.00 | 6,923,365 |
| 10 February 2025 | ORBIMED ADVISORS LLCInvestment Company | Buy Regular purchase transaction | 550,000 | $18.00 | $9,900,000.00 | 3,704,959 |
| 16 October 2025 | ATLAS VENTURE FUND XI LPVenture Capital | Sell Regular sell transaction (market) | 73,296 | $32.84 | $2,407,040.64 | 2,492,176 |
| 15 October 2025 | ATLAS VENTURE FUND XI LPVenture Capital | Sell Regular sell transaction (market) | 65,726 | $30.37 | $1,996,098.62 | 2,649,217 |
Data policy - All information should be used for indicative purposes only. You should independently check data before making any investment decision. HL cannot guarantee that the data is accurate or complete, and accepts no responsibility for how it may be used. Director deal information provided by Factset.