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Mark Harry Knauf, Chief Financial Officer at Helio, bought HLEO on Sep 17, 2026

Data as of Oct 16

▲ BUY$15.6K10,700 shares at $1.46Mark Harry Knauf Chief Financial OfficerHLEO Helio Corp
Watch HLEO
Traded
Sep 17, 2026
Disclosed
Sep 21, 2026
Filed
4 days after the trade

Form 4s are due within two business days.

Official filing (SEC Form 4) ↗

The price around the disclosure

Mark Harry Knauf, Chief Financial Officer at Helio, bought HLEO on Sep 17, 2026TRADEDDISCLOSED
HLEOSimilar stocks (XLI — its sector index fund), rebased to HLEO's price on the disclosure day
HLEO since disclosure
+209.5%
Similar stocks (XLI) since disclosure
−1.3%
XLI — its sector index fund

Change in closing price from Sep 21, 2026 (the first trading day on or after disclosure) to Oct 16, 2026. Dividends excluded. Not a return anyone earned.

Our take

None of our tested rules fired on this trade.

Other trades in the same filing

  1. ▲ BUYMark Harry Knauf Chief Financial OfficerHLEO Helio Corp$505disclosed Sep 21 · filed 3 days after the trade
  2. ▲ BUYMark Harry Knauf Chief Financial OfficerHLEO Helio Corp$8Kdisclosed Sep 21 · filed 5 days after the trade · late

See every trade on HLEO →