L.P. Ra Capital Management Insider Trades & Stock Holdings

Director · Sionna Therapeutics, Inc. · Latest filing Sep 17, 2026

L.P. Ra Capital Management, Director at Sionna Therapeutics, Inc. has 17 Form 4 trades on file since Jun 11, 2026 across 9 companies. Open-market activity: 3 purchases ($1.27M) and 5 sales ($22.05M), net -$20.78M. Latest filing: disposed of 3.45M shares of $SION on Sep 17, 2026 at $6.33.

Trades on file
17
Open-market bought
$1.27M
Open-market sold
$22.05M
Net open-market
-$20.78M
Latest filing
Sep 17, 2026

All insider trades by L.P. Ra Capital Management

DateTicker TypeSharesPriceValue Owned afterΔOwn 1W1M6MRoleFilingStory
$SION Sell (Open-market sale) 3.45M $6.33 $21.84M Director —
$SEPN Buy (Grant or award) 15K $0 — -10.4%-10.3% Read
$ARTV Buy (Open-market buy) 1.88K $8.98 $16.85K -1.9%+7.3% —
$SPRY Buy (Grant or award) 30K $0 — -24.7%-43.6% Read
$PEPG Buy (Grant or award) 34K $0 — -4.5%+22.9% —
$HOWL Sell (Open-market sale) 149.62K $0.37 $55.36K 0.0%+2.8% —
$HOWL Sell (Open-market sale) 149.62K $0.37 $55.36K 0.0%+2.8% Read
$ARTV Buy (Open-market buy) 124.89K $8.89 $1.11M +10.0%+1.5% Read
$HOWL Sell (Open-market sale) 128.77K $0.39 $50.22K -5.1%-12.8% Read
$HOWL Sell (Open-market sale) 128.77K $0.39 $50.22K -5.1%-12.8% Read
$LENZ Buy (Grant or award) 22.10K $0 — -12.2%-24.7% —
$LENZ Buy (Grant or award) 22.10K $0 — -12.2%-24.7% Read
$ARTV Buy (Open-market buy) 15.41K $8.99 $138.57K +2.0%+8.1% Read
$VOR Buy (Grant or award) 57.16K $0 — —
$VOR Buy (Grant or award) 57.16K $0 — —
$JANX Buy (Grant or award) 15.50K $0 — +4.1%+18.2% —
$JANX Buy (Grant or award) 15.50K $0 — +4.1%+18.2% —

"Buy" means shares acquired on the Form 4 (including grants and option exercises); "Sell" means shares disposed. 1W / 1M / 6M = how the stock moved after the trade.

Stocks L.P. Ra Capital Management traded

Frequently asked questions

Has L.P. Ra Capital Management been buying or selling stock?

L.P. Ra Capital Management has 3 open-market purchases and 5 open-market sales on file, net -$20.78M. Grants, option exercises and tax withholding are listed separately because they are not open-market trades.

What was L.P. Ra Capital Management's latest insider trade?

disposed of 3.45M shares of $SION on Sep 17, 2026 at $6.33.

Data comes from public SEC Form 4 and 13F filings and STOCK Act disclosures. Dates are the trade or filing date reported. This page is for research only and is not investment advice.

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