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EdgarHawk

AARD Aardvark Therapeutics, Inc. Insider Trading

9 filings analyzed · Latest 2025-12-12
Insider buys
9
Insider sells
0
Unique insiders
4
Direction
Net buying

Historically, high-priority insider buys have outperformed the S&P 500 by a median ~2% over the 30 days after filing — the edge is concentrated in that first month (n ≈ 5,751, 2021-2026). Past results don't predict the future. How we measure this ↗

December 2025
2025-12-12
high
Chief Executive Officer
7,000 shares
$101,395
@ $14.48
Significance 7/10

CEO Lee Tien-Li buys 7,000 shares at $14.48, extending strong AARD purchase pattern; stock +34.5% (30-day), +68.0% (90-day).

Lee Tien-Li acquired 7,000 shares at $14.48 on 2025-12-11, adding to a consecutive string of five prior purchases at Aardvark Therapeutics dating back to September 2025. His same-ticker history shows measurable outcomes on three of those earlier buys: 30-day returns of +91.2%, +107.9%, and +105.5%, with corresponding 90-day returns of +83.6%, +78.8%, and +73.0%. All three of these prior trades proved well-timed at the 90-day mark. The current purchase occurs as AARD trades at $14.43, within its 52-week range of $7.00–$17.41, and follows a 30-day surge of +34.5% and 90-day gain of +68.0%. While the company reports zero revenue in the latest quarter and a net loss of $-16,316,000, the repeated and consistent accumulation pattern across five calendar months paired with the measurable outperformance of three prior buys merits attention from investors evaluating management's conviction in the near-term trajectory.

2025-12-12
medium
Chief Financial Officer
3,000 shares
$43,200
@ $14.40
Significance 5/10

CFO Sun Nelson buys 3,000 shares (3.0K) of AARD at $14.40; stock up 34.5% in 30 days but -17.1% from 52-week high

CFO Sun Nelson purchased 3,000 shares at $14.40 on 2025-12-11, increasing his holdings to 108,484 shares. The purchase occurs amid a +34.5% 30-day rally, though the stock remains -17.1% below its 52-week high. His prior trades at AARD show split outcomes: a September 2025 buy returned +105.5% over 90 days (well-timed), while a February 2025 buy returned -43.2% over the same window (poorly-timed), indicating inconsistent timing precision at this specific ticker. The company reported $0.00 in latest-quarter revenue and a $-16.3M net loss, placing this purchase in a pre-revenue biotech environment where fundamentals are immature. The timing—following a sharp 30-day recovery and mid-range relative to the 52-week band—lacks clear pattern alignment with his historical success rate on AARD.

September 2025
2025-09-16
medium
Chief Executive Officer
10,000 shares
$96,624
@ $9.66
Significance 4/10

CEO Lee Tien-Li bought 10,000 shares at $9.66 avg on 2025-09-15; stock down 40.5% from 52-week high, revenue zero, losses mounting.

Lee Tien-Li, CEO of Aardvark Therapeutics, purchased 10,000 shares in two separate transactions (6,500 at $9.51 and 3,500 at $9.94) on 2025-09-15 for a combined $96,623.60, bringing his holdings to 1,543,384 shares. The timing coincides with severe negative price momentum: the stock is -40.5% from its 52-week high of $17.25 and down 4.8% over 30 days and 15.1% over 90 days. Operationally, the company reported zero revenue in the latest quarter with a net loss of $14,367,000.00, a concerning profile for a biotech-stage firm. His cross-ticker track record shows 4 prior open-market buys averaging -37.4% return at 30 days and -43.2% at 90 days with a 0.00% win rate, suggesting his prior purchase timing decisions have not been favorable; at this same ticker, his February 2025 buy has already posted -43.2% 90-day returns. Investors should monitor whether this accumulation reflects access to non-public development data or simply persists the pattern of unfavorable entry points.

2025-09-12
medium
Chief Executive Officer
20,000 shares
$160,654
@ $8.03
Significance 3/10

CEO Lee Tien-Li buys 20,000 shares in 3 tranches (20.0K shares) for $160.7K at avg $8.03, now -50.2% from 52-week high.

Lee Tien-Li, CEO of Aardvark Therapeutics, executed 3 separate purchases totaling 20,000 shares for $160,654.00 between September 10–12, 2025, at a blended average price of $8.03 per share. The stock now trades at $8.59, yet stands -50.2% from its 52-week high of $17.25 and has declined -23.3% over the past 30 days and -20.0% over 90 days. More concerning is the insider's prior purchase history at this ticker: a February 2025 buy at AARD delivered -37.4% after 30 days and -43.2% after 90 days, establishing a 0% win rate on same-ticker timing. Across all tickers, the insider's average 90-day return on prior buys is -43.2%. Against this backdrop, the company reported zero revenue in the latest quarter and a net loss of $14.4M, with a market cap of $186.4M, indicating material operational distress.

2025-09-10
medium
Chief Financial Officer
6,000 shares
$48,440
@ $8.07
Significance 3/10

CFO Sun Nelson buys 6,000 AARD shares at $8.07; stock down -53.6% from 52-week high, CFO's prior buy at this ticker delivered -43.2% 90d return.

Sun Nelson, the CFO, purchased 6,000 shares of Aardvark Therapeutics at $8.07 on 2025-09-09, increasing his holdings to 105,484 shares. The stock is trading at $8.00 (current price), down -53.6% from its 52-week high of $17.25 and down -28.2% over the prior 30 days. Notably, Nelson's own prior buy at AARD on 2025-02-14 resulted in a -43.2% return over 90 days, and his cross-ticker track record shows 1 prior open-market buy with an average 90-day return of -43.2% and a 0.00% win rate. The company is pre-revenue ($0.00 in the latest quarter) with a net loss of $-14,367,000.00 and a market cap of $173,575,144.00. The CFO's purchase at depressed valuation relative to historical price, combined with the company's lack of revenue and his prior unsuccessful buy at this same ticker, presents a pattern investors should monitor closely.

February 2025
2025-02-19
medium
Chief Executive Officer
16,542 shares
$264,672
@ $16.00
Significance 6/10

CEO Lee Tien-Li bought 16,542 shares at $16.00 on 2025-02-14; 3 other insiders also bought within 14 days

CEO Lee Tien-Li purchased 16,542 shares for $264,672.00 four trading days before the current price of $14.90, representing a 1.1% increase to his post-transaction holdings of 1,496,175 shares. The transaction occurs in the context of a cluster pattern: 3 other insiders also bought within the past 14 days. This coordinated buying activity across multiple executives at a recently listed company (4 trading days post-IPO) warrants investor attention, though the stock has since traded below the CEO's entry price. Note that the Form 4 filing indicates a derivative-conversion transaction; the CEO's full position includes both Table I shares and derivative securities not yet populated in our database, so the reported 1,496,175 shares do not necessarily represent his total economic exposure.

2025-02-19
high
Chief Financial Officer
10,000 shares
$160,000
@ $16.00
Significance 7/10

CFO Sun Nelson buys 10,000 shares of AARD at $16.00 for $160,000.00; 3 other insiders buying within 14 days

Sun Nelson, Chief Financial Officer of Aardvark Therapeutics, purchased 10,000 shares at $16.00 on 2025-02-14, bringing his holdings to 99,484 shares and representing an 11.2% increase in his pre-transaction position. The transaction occurs within a cluster pattern: 3 other insiders have also bought within the past 14 days, suggesting coordinated or simultaneous confidence at the same price level by multiple executives. The stock is trading at $14.90 as of 2025-02-19 (4 trading days post-transaction), reflecting a 6.9% decline from the CFO's execution price, though 52-week metrics are not yet meaningful given the recent listing. This is a derivative-conversion transaction with derivative holdings noted in Form 4 Table II; the reported Table I position does not represent the insider's full holdings. The cluster buying pattern by multiple executives warrants investor attention as a signal of near-term insider positioning.

2025-02-19
high
187,500 shares
$3,000,000
@ $16.00
Significance 7/10

Cormorant Asset Management buys 187,500 AARD shares at $16.00; cluster pattern with 3 other insider buys in 14 days.

Cormorant Asset Management purchased 187,500 shares of Aardvark Therapeutics at $16.00 for a total value of $3,000,000.00, increasing its holdings by 23.4% to 987,689 shares. This transaction is part of a documented cluster in which 3 other insiders also bought within the past 14 days, suggesting synchronized confidence in the stock at a time when AARD is only 4 trading days into its public listing. The purchase was executed above the current market price of $14.90 as of 2025-02-19, indicating the insider was willing to commit capital in early trading. The derivative-conversion nature of this filing means the insider may hold additional derivative securities not yet visible in the database, so the Table I shares represent only a portion of the complete economic position.

2025-02-19
high
1,250,000 shares
$20,000,000
@ $16.00
Significance 7/10

Decheng Capital buys 1,250,000 shares in AARD for $20,000,000.00 (2 transactions at $16.00 blended avg) amid cluster buy pattern

Decheng Capital Global Life Sciences Fund IV, L.P., a 10% owner of Aardvark Therapeutics, executed 2 separate purchases totaling 1,250,000 shares for $20,000,000.00 at a blended average price of $16.00 on 2025-02-14. The transaction increases the fund's shareholding to 958,412 shares post-transaction, reflecting a net addition of 1,250,000 shares. This purchase coincides with a broader cluster of insider buying activity: 3 other insiders have also bought within the past 14 days. The stock is trading at $14.90 as of 2025-02-19 (4 trading days post-transaction), suggesting the current market price has moved below the transaction price. The derivative-conversion flag indicates this filer holds additional economic interests in Form 4 Table II not yet populated in the database, so the post-transaction tally of 958,412 shares does not represent the insider's full position.

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