MarketPeel
Insider Trading Intelligence
GH

Gregg R. Honigblum

SINT
CHIEF INVESTMENT OFFICER · SINTX TECHNOLOGIES, INC. · CIK 0001408053
FILING MIX · LIFETIME100%/0%
BUYS
34
SELLS
0
TOTAL VALUE
$532.0K
COMPANIES
1
ACTIVE SINCE
Apr 2025
HOLDINGS NOW
133,000
AVG SELL PX
TRADE KIND
SHOWING 34 / 34
Trades · vs SPY
Loading price series…
Performance · forward returns vs SPY
27 backtested trades · 8 horizons · 49 pendingHow are these numbers computed? →
Forward-return performance of every backtestable P/S trade by Gregg R. Honigblum, measured at 8 horizons from 7 days to 2 years. Deduped per economic event so co-filings count once. Excess return = trade return minus SPY return over the same window.
HORIZONTRADESWIN RATEINSIDER RETURNSPY RETURNMEAN EXCESSMEDIAN EXCESST-STAT
7d27+51.85%+9.12%+0.49%+8.64%+20.86%
14d27+51.85%+9.06%+1.01%+8.05%+10.63%
30d27+59.26%+16.48%+2.93%+13.55%+17.32%
60d27+25.93%+5.86%+4.50%+1.36%-6.42%
90d27+18.52%-5.29%+4.59%-9.88%-10.62%
180d27+20.00%-8.02%+12.39%-0.50%-28.50%
1y27(22 pending)+100.00%+52.00%+34.89%+17.11%+17.11%
2y27(27 pending)
How to read this: Insider Returnis the average raw return of the filer's trades over the horizon. SPY Return is what SPY did over those same windows — reference only, not a comparison. The headline alpha number is Mean Excess = Insider − SPY; green means the filer beat SPY, red means they trailed it. Win rate is the share of individual trades where the filer beat SPY. T-statvalues above 2 mean the alpha is unlikely to be chance given the sample size. "Pending" counts trades where the horizon hasn't elapsed yet; their stats are not included in the row average.
Holdings over time
SINT · 133,000 shares · as of Feb 6, 2026
050,267100,534150,800201,0672026SHARES HELD
Trading cadence · quarterly flow
BUY SELL
2025
2025
2025
2026
FLOW · 34 buys / 0 sellsCOVERAGE · 4 quarters
Form 4 filings · all activity
COMPANYTYPESHARESPRICEVALUEHELD AFTERTRADE DATEFILEDDETAILS
SINT
SINTX TECHNOLOGIES, INC.
PURCHASEGRANT
Stock grant
75,000133,000Feb 6, 2026Feb 10, 2026View →
SINT
SINTX TECHNOLOGIES, INC.
PURCHASE
Chief Investment Officer
5,000$4.24$21.2K201,067Dec 8, 2025Dec 9, 2025View →
SINT
SINTX TECHNOLOGIES, INC.
PURCHASE
Chief Investment Officer
3,200$4.28$13.7K196,067Dec 8, 2025Dec 9, 2025View →
SINT
SINTX TECHNOLOGIES, INC.
PURCHASE
Chief Investment Officer
5,000$3.86$19.3K129,000Dec 5, 2025Dec 8, 2025View →
SINT
SINTX TECHNOLOGIES, INC.
PURCHASE
Chief Investment Officer
5,000$3.94$19.7K84,000Dec 5, 2025Dec 8, 2025View →
SINT
SINTX TECHNOLOGIES, INC.
PURCHASE
Chief Investment Officer
5,000$3.88$19.4K124,000Dec 5, 2025Dec 8, 2025View →
SINT
SINTX TECHNOLOGIES, INC.
PURCHASE
Chief Investment Officer
5,000$3.91$19.6K134,000Dec 5, 2025Dec 8, 2025View →
SINT
SINTX TECHNOLOGIES, INC.
PURCHASE
Chief Investment Officer
5,000$3.91$19.6K114,000Dec 5, 2025Dec 8, 2025View →
SINT
SINTX TECHNOLOGIES, INC.
PURCHASE
Chief Investment Officer
5,000$3.91$19.6K109,000Dec 5, 2025Dec 8, 2025View →
SINT
SINTX TECHNOLOGIES, INC.
PURCHASE
Chief Investment Officer
5,000$4.07$20.4K94,000Dec 5, 2025Dec 8, 2025View →
SINT
SINTX TECHNOLOGIES, INC.
PURCHASE
Chief Investment Officer
5,000$4.00$20.0K89,000Dec 5, 2025Dec 8, 2025View →
SINT
SINTX TECHNOLOGIES, INC.
PURCHASEGRANT
Stock grant
53,867192,867Dec 5, 2025Dec 8, 2025View →
SINT
SINTX TECHNOLOGIES, INC.
PURCHASE
Chief Investment Officer
5,000$3.91$19.6K119,000Dec 5, 2025Dec 8, 2025View →
SINT
SINTX TECHNOLOGIES, INC.
PURCHASE
Chief Investment Officer
5,000$4.02$20.1K99,000Dec 5, 2025Dec 8, 2025View →
SINT
SINTX TECHNOLOGIES, INC.
PURCHASE
Chief Investment Officer
5,000$3.77$18.9K139,000Dec 5, 2025Dec 8, 2025View →
SINT
SINTX TECHNOLOGIES, INC.
PURCHASE
Chief Investment Officer
5,000$3.95$19.8K79,000Dec 5, 2025Dec 8, 2025View →
SINT
SINTX TECHNOLOGIES, INC.
PURCHASE
Chief Investment Officer
5,000$3.94$19.7K104,000Dec 5, 2025Dec 8, 2025View →
SINT
SINTX TECHNOLOGIES, INC.
PURCHASE
Chief Investment Officer
5,000$3.20$16.0K69,000Nov 7, 2025Nov 10, 2025View →
SINT
SINTX TECHNOLOGIES, INC.
PURCHASE
Chief Investment Officer
5,000$3.18$15.9K74,000Nov 7, 2025Nov 10, 2025View →
SINT
SINTX TECHNOLOGIES, INC.
PURCHASE
Chief Investment Officer
5,000$3.73$18.6K44,000Aug 26, 2025Aug 27, 2025View →
SINT
SINTX TECHNOLOGIES, INC.
PURCHASE
Chief Investment Officer
5,000$3.74$18.7K39,000Aug 26, 2025Aug 27, 2025View →
SINT
SINTX TECHNOLOGIES, INC.
PURCHASE
Chief Investment Officer
5,000$3.60$18.0K19,000Aug 26, 2025Aug 27, 2025View →
SINT
SINTX TECHNOLOGIES, INC.
PURCHASE
Chief Investment Officer
5,000$3.68$18.4K34,000Aug 26, 2025Aug 27, 2025View →
SINT
SINTX TECHNOLOGIES, INC.
PURCHASE
Chief Investment Officer
5,000$3.75$18.8K59,000Aug 26, 2025Aug 27, 2025View →
SINT
SINTX TECHNOLOGIES, INC.
PURCHASE
Chief Investment Officer
5,000$3.72$18.6K54,000Aug 26, 2025Aug 27, 2025View →
SINT
SINTX TECHNOLOGIES, INC.
PURCHASE
Chief Investment Officer
5,000$3.66$18.3K24,000Aug 26, 2025Aug 27, 2025View →
SINT
SINTX TECHNOLOGIES, INC.
PURCHASE
Chief Investment Officer
5,000$3.70$18.5K29,000Aug 26, 2025Aug 27, 2025View →
SINT
SINTX TECHNOLOGIES, INC.
PURCHASE
Chief Investment Officer
5,000$3.69$18.4K49,000Aug 26, 2025Aug 27, 2025View →
SINT
SINTX TECHNOLOGIES, INC.
PURCHASE
Chief Investment Officer
5,000$3.73$18.6K64,000Aug 26, 2025Aug 27, 2025View →
SINT
SINTX TECHNOLOGIES, INC.
PURCHASE
Chief Strategy Officer
192$1.79$34410,000Apr 22, 2025Apr 30, 2025View →
SINT
SINTX TECHNOLOGIES, INC.
PURCHASE
Chief Strategy Officer
3,808$1.77$6.7K9,808Apr 22, 2025Apr 30, 2025View →
SINT
SINTX TECHNOLOGIES, INC.
PURCHASE
Chief Strategy Officer
3,000$1.77$5.3K6,000Apr 22, 2025Apr 30, 2025View →
SINT
SINTX TECHNOLOGIES, INC.
PURCHASE
Chief Strategy Officer
3,000$1.76$5.3K3,000Apr 22, 2025Apr 30, 2025View →
SINT
SINTX TECHNOLOGIES, INC.
PURCHASE
Chief Strategy Officer
4,000$1.79$7.2K14,000Apr 22, 2025May 1, 2025View →
Other insiders · SINT
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About this filer
CIK 0001408053
ROLE
Chief Investment Officer
PRIMARY
SINT
COMPANIES
1
ACTIVE SINCE
Apr 2025
MARKETPEEL · /INSIDER/0001408053DATA · SEC EDGAR · FORM 4 · CONSOLIDATED TAPE
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