Insider Activity Highlights a Strategic Shift at Liquidia Corp

Liquidia Corp’s recent form 4 filing shows Chief Human Resource Officer Sarah Krepp buying 12,716 shares of common stock on January 9, 2026, following the vesting of 12,716 performance stock units (PSUs). The transaction was executed at a market price of $38.13, a modest 0.04 % uptick from the closing price of $36.60 on the prior trading day. This purchase comes amid a broader wave of insider activity—CEO Jeffs Rogers and CFO Kaseta Michael also added shares, while several other executives executed mixed buy/sell trades. The combined effect of these movements suggests a cautiously optimistic outlook among senior management as the company navigates a rapidly evolving biopharma landscape.

What the Transactions Mean for Investors

The bulk of the insider transactions are “rule 10b‑5‑1” pre‑planned trades, indicating that executives are following pre‑set trading plans rather than reacting to inside information. However, the timing—coinciding with a 24 % weekly gain and a 19 % intraday rally on January 9—raises the possibility that the trades were timed to capture upside before a potential short‑term pullback. For investors, the net effect is neutral to slightly positive: the overall insider net position remains largely unchanged, but the visible confidence may serve as a bullish signal, especially as Liquidia’s recent earnings beat expectations and its delivery‑technology platform gains traction in the market.

Krepp Sarah: A Pattern of Steady Participation

Historically, Krepp has shown a disciplined trading pattern. Since December 2025, she has executed a series of modest sales—221 shares on December 1, 1,691 on October 13, 209 on August 29, and 2,673 on July 14—followed by a large purchase of 25,000 shares on July 1 (likely a vesting event). The latest 12,716‑share buy aligns with her consistent practice of converting vested PSUs into common stock. Unlike other executives who have occasionally engaged in large block trades, Krepp’s transactions are relatively moderate, suggesting a focus on long‑term alignment with shareholders rather than opportunistic short‑term gains.

Broader Insider Landscape

Across the board, Liquidia’s top executives are actively managing their holdings: the CEO added nearly 71,000 shares on January 9, the CFO added 33,000, and the COO and CMO made sizable purchases as well. The aggregate insider net buying volume exceeds 200,000 shares in the last week, a figure that, while not extraordinary for a mid‑cap biotech, signals a concerted effort to reinforce shareholder value. The high social‑media buzz (866 % intensity) and near‑maximum positive sentiment (+99) further amplify investor enthusiasm, though the company’s negative P/E of –25.46 reminds analysts that earnings volatility remains a risk factor.

Outlook for Liquidia

With a market cap of $3.3 billion and a 52‑week high of $39.16, Liquidia sits on a trajectory of strong upside potential. The insider activity pattern—steady buys following vesting events coupled with occasional sales for liquidity—indicates management confidence in the company’s pipeline, particularly its nanoparticle delivery platform. For investors, the key takeaways are: 1) insider confidence is high and growing; 2) the recent buy by Krepp reinforces that confidence; 3) the company’s recent earnings beat and product pipeline suggest continued upside, albeit with the usual biotech risks. Keeping an eye on upcoming product milestones and any further insider transactions will help gauge whether this bullish sentiment sustains in the medium term.

DateOwnerTransaction TypeSharesPrice per ShareSecurity
2026-01-09Krepp Sarah (Chief Human Resource Officer)Buy12,716.000.00Common Stock
2026-01-12Krepp Sarah (Chief Human Resource Officer)Sell13,165.0037.43Common Stock
2026-01-09Krepp Sarah (Chief Human Resource Officer)Sell12,716.00N/APerformance Stock Units
2026-01-09Moomaw Scott (Chief Commercial Officer)Buy3,108.000.00Common Stock
2026-01-09Moomaw Scott (Chief Commercial Officer)Buy17,433.000.00Common Stock
2026-01-12Moomaw Scott (Chief Commercial Officer)Sell20,533.0037.43Common Stock
2026-01-09Moomaw Scott (Chief Commercial Officer)Sell3,108.00N/APerformance Stock Units
2026-01-09Moomaw Scott (Chief Commercial Officer)Sell17,433.00N/APerformance Stock Units
2026-01-09Kaseta Michael (CFO and COO)Buy5,828.000.00Common Stock
2026-01-09Kaseta Michael (CFO and COO)Buy28,200.000.00Common Stock
2026-01-12Kaseta Michael (CFO and COO)Sell36,932.0037.43Common Stock
2026-01-09Kaseta Michael (CFO and COO)Sell5,828.00N/APerformance Stock Units
2026-01-09Kaseta Michael (CFO and COO)Sell28,200.00N/APerformance Stock Units
2026-01-09Adair Jason (Chief Business Officer)Buy3,906.000.00Common Stock
2026-01-09Adair Jason (Chief Business Officer)Buy2,474.000.00Common Stock
2026-01-09Adair Jason (Chief Business Officer)Buy15,474.000.00Common Stock
2026-01-12Adair Jason (Chief Business Officer)Sell13,548.0037.43Common Stock
2026-01-09Adair Jason (Chief Business Officer)Sell2,474.00N/APerformance Stock Units
2026-01-09Adair Jason (Chief Business Officer)Sell15,474.00N/APerformance Stock Units
2026-01-09Schundler Russell (General Counsel)Buy3,759.000.00Common Stock
2026-01-09Schundler Russell (General Counsel)Buy25,636.000.00Common Stock
2026-01-12Schundler Russell (General Counsel)Sell27,289.0037.43Common Stock
N/ASchundler Russell (General Counsel)Holding14,500.00N/ACommon Stock
2026-01-09Schundler Russell (General Counsel)Sell3,759.00N/APerformance Stock Units
2026-01-09Schundler Russell (General Counsel)Sell25,636.00N/APerformance Stock Units
2026-01-09JEFFS ROGER (Chief Executive Officer)Buy13,833.000.00Common Stock
2026-01-09JEFFS ROGER (Chief Executive Officer)Buy57,332.000.00Common Stock
2026-01-12JEFFS ROGER (Chief Executive Officer)Sell66,610.0037.43Common Stock
N/AJEFFS ROGER (Chief Executive Officer)Holding46,595.00N/ACommon Stock
N/AJEFFS ROGER (Chief Executive Officer)Holding1,541,667.00N/ACommon Stock
2026-01-09JEFFS ROGER (Chief Executive Officer)Sell13,833.00N/APerformance Stock Units
2026-01-09JEFFS ROGER (Chief Executive Officer)Sell57,332.00N/APerformance Stock Units
2026-01-09Saggar Rajeev (Chief Medical Officer)Buy3,531.000.00Common Stock
2026-01-09Saggar Rajeev (Chief Medical Officer)Buy17,945.000.00Common Stock
2026-01-12Saggar Rajeev (Chief Medical Officer)Sell21,142.0037.43Common Stock
2026-01-09Saggar Rajeev (Chief Medical Officer)Sell3,531.00N/APerformance Stock Units
2026-01-09Saggar Rajeev (Chief Medical Officer)Sell17,945.00N/APerformance Stock Units
2026-01-09Boyle Dana (Chief Accounting Officer)Buy12,716.000.00Common Stock
2026-01-12Boyle Dana (Chief Accounting Officer)Sell11,047.0037.43Common Stock
2026-01-09Boyle Dana (Chief Accounting Officer)Sell12,716.00N/APerformance Stock Units
N/AKhindri Sanjeev (Chief Development Officer)Holding36,992.00N/ACommon Stock