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AIMD Ainos, Inc. Insider Trading

Latest: Director Bought $511 of Shares · Apr 2026

Ainos, Inc. (AIMD)'s reported leadership includes CEO Chun-Hsien Tsai. Its Form 4 history breaks down as 2 buys and 0 sells, filed by 2 distinct insiders through May 2026. Its highest-significance filing in the last 90 days: Director chiang yao-chung bought $511, transaction dated Apr 2026.

2 filings analyzed · Latest 2026-05-01

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Buys
2
Sells
0
Insiders
2
Direction
Net buying

Ainos, Inc. leadership

CEO
Chun-Hsien Tsai — PRINCIPAL EXECUTIVE OFFICER
CFO
Hsin-Liang Lee — PRINCIPAL FINANCIAL OFFICER
Chair
Chun-Hsien Tsai — Chairman, President & Chief Executive Officer

Historically, medium-priority insider buys have outperformed the S&P 500 by a median ~1% over the 30 days after the trade — the edge is concentrated in that first month (n ≈ 7,162, 2024-2026). Past results don't predict the future. How we measure this ↗

May 2026
2026-05-01
medium
300 shares
$511
@ $1.70
Significance 5

Director Chiang Yao-Chung purchases 300 shares of AIMD on consecutive days as stock trades well below recent highs amid significant financial losses.

Director Chiang Yao-Chung made back-to-back open-market purchases totaling 300 shares over two consecutive days, with the second purchase occurring as the stock was recovering from recent weakness. While the buy signals some confidence in the company's direction, the context is mixed: the stock is trading well below its recent highs after a significant pullback, and the company is burning cash with substantial operating losses and no path to profitability. Notably, these are modest purchases that represent a meaningful but not dramatic increase to the director's holdings, suggesting measured conviction rather than aggressive accumulation. The purchasing pattern—buying into a down-trending period at depressed valuations—is classic contrarian behavior, but whether this represents genuine insider optimism or simply a director rebalancing a long-held position remains unclear without knowing Chiang's historical trading patterns and the company's near-term catalysts.

June 2025
2025-06-25
high
29,476 shares
Significance 7

ASE Test (10% owner) doubled stake to 58,887 shares in unprofitable AIMD; -83.0% annual revenue decline, -$3.3M net income.

ASE Test, a 10% owner of Ainos, Inc., purchased 29,476 shares on 2025-06-23, doubling its position from 29,411 shares to 58,887 shares (+100.2% increase). This significant commitment by a major shareholder arrives as the company faces severe operational distress: annual revenue declined 83.0% year-over-year, the most recent quarter generated only $106.2K in revenue, and full-year net income was negative at $-3.3M. The stock trades at $2.54, down 46.0% from its 52-week high of $4.70, suggesting a shareholder acquiring at depressed levels amid deteriorating fundamentals. The decision to substantially increase exposure warrants examination of whether this reflects conviction in a turnaround opportunity or signals structural challenges requiring monitoring by investors.

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