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Nasdaq · CIK 0001269026

SINT Sintx Technologies, Inc.

Insider trading from SEC Form 4. Last filing Apr 14, 2026. Close $2.11 on Oct 9, 2026, +51% from the 52-week low and -51% from the high.

Sintx Technologies, Inc. (SINT) has 21 SEC Form 4 filings on file from 7 insiders, the latest filed on Apr 14, 2026. No insider bought or sold on the open market in the last 90 days; rows filed in that time are grants, exercises, tax withholding and other transactions that carry no view on the price.

15 open-market trades have been scored at SINT. The newest: Christopher Michael Lyons (director) bought $24k of stock on Feb 25, 2026, filed Mar 10, 2026, scored 46 (moderate). The largest of the 15 shown: Gregg R. Honigblum (Chief Investment Officer) bought $255k on Dec 5, 2025, scored 47 (moderate). 3 insiders bought within 14 days of each other around Feb 25, 2026.

SINT closed at $2.11 on Oct 9, 2026, 51% above its 52-week low and 51% below its 52-week high.

1 Form 144 notice of planned sales is on file, the latest filed Feb 27, 2025.

Last 90 days

Net insider value
$0
no open-market trades
Buys
0
$0 by 0 insiders
Sells
0
$0 by 0 insiders
Insiders on file
7
with a Form 4 at this company

Price and insider trades, last year

SINTOct 9, 2026 · close 2.11

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™

Signals

Open-market buys and sells at Sintx Technologies, Inc., scored.

ScoreInsiderValueHoldingsPrice contextFiled
46ModerateChristopher Michael Lyons
director
buy
$24k
8,292 shares
-+70% from low-47% from high
44ModerateJay M Moyes
director
buy
$2,910
1,000 shares
+33%+70% from low-47% from high
44ModerateMark Lewis Anderson
director
buy
$9,060
3,000 shares
+20%+73% from low-46% from high
30WeakGregg R. Honigblum
Chief Investment Officer
buy
$35k
8,200 shares
+4%+143% from low-24% from high
47ModerateGregg R. Honigblum
Chief Investment Officer
buy
$255k
65,000 shares
+88%+133% from low-27% from high
36WeakGregg R. Honigblum
Chief Investment Officer
buy
$32k
10,000 shares
+16%+89% from low-48% from high
44ModerateEric K. Olson
President and CEO
buy
$20k
5,800 shares
+23%+94% from low-47% from high
60NotableGregg R. Honigblum
Chief Investment Officer
buy
$185k
50,000 shares
+357%+120% from low-40% from high
46ModerateJay M Moyes
director
buy
$11k
3,000 shares
-+120% from low-40% from high
64NotableEric K. Olson
President and CEO
buy
$37k
10,475 shares
+72%+102% from low-45% from high
36WeakMark Lewis Anderson
director
buy
$33k
10,000 shares
+200%-
46ModerateMark Lewis Anderson
director
buy
$12k
5,000 shares
-+57% from low-57% from high
54ModerateGregg R. Honigblum
Chief Strategy Officer
buy
$7,160
4,000 shares
+40%+1% from low-72% from high
56ModerateGregg R. Honigblum
Chief Strategy Officer
buy
$18k
10,000 shares
-+1% from low-72% from high
71NotableEric K. Olson
President and CEO
buy
$28k
14,500 shares
-+1% from low-72% from high

Planned sales

Form 144 notices filed before a sale of restricted or control stock, newest first. The sale itself usually reaches a Form 4 within days. All planned sales

FiledSellerSharesValueSale datePast 3 months
Feb 27, 2025 Tate Kerry
10% Stockholder
157,249
11.71% of outstanding
$689kFeb 27, 2025none

Transactions

The newest 50 of 56 rows filed, every code.

DateInsiderTransactionSharesPriceValueHoldings afterFiled
Apr 13, 2026Robert Ryan Elmore
President
AGrant or award
Common Stock
+4,910$2.89$14k4,910Apr 14, 2026
Mar 16, 2026Robert Ryan Elmore
President
AGrant or award
Restricted Stock Unitsderivative
+107,143$0.00$0107,143Mar 18, 2026
Feb 25, 2026Christopher Michael Lyons
director
POpen-market purchase
Common Stock
+758$2.96$2,244758Mar 10, 2026
Mar 2, 2026Christopher Michael Lyons
director
POpen-market purchase
Common Stock
+7,534$2.90$22k8,292Mar 10, 2026
Feb 23, 2026Jay M Moyes
director
POpen-market purchase
Common Stock
+1,000$2.91$2,9104,000Feb 25, 2026
Feb 18, 2026Mark Lewis Anderson
director
POpen-market purchase
Common Stock
+3,000$3.02$9,06018,000Feb 19, 2026
Feb 6, 2026Eric K. Olson
Chairman, President and CEO
AGrant or award
Restricted Stock Unitsderivative
+100,000$0.00$0160,000Feb 10, 2026
Feb 6, 2026Kevin Trask
Chief Financial Officer
AGrant or award
Restricted Stock Unitsderivative
+60,000$0.00$0100,000Feb 10, 2026
Feb 6, 2026Gregg R. Honigblum
Chief Investment Officer
AGrant or award
Restricted Stock Unitsderivative
+75,000$0.00$0133,000Feb 10, 2026
Dec 8, 2025Gregg R. Honigblum
Chief Investment Officer
POpen-market purchase
Common Stock
+3,200$4.28$14k196,067Dec 9, 2025
Dec 8, 2025Gregg R. Honigblum
Chief Investment Officer
POpen-market purchase
Common Stock
+5,000$4.24$21k201,067Dec 9, 2025
Dec 5, 2025Gregg R. Honigblum
Chief Investment Officer
POpen-market purchase
Common Stock
+5,000$3.95$20k79,000Dec 8, 2025
Dec 5, 2025Gregg R. Honigblum
Chief Investment Officer
POpen-market purchase
Common Stock
+5,000$3.94$20k84,000Dec 8, 2025
Dec 5, 2025Gregg R. Honigblum
Chief Investment Officer
POpen-market purchase
Common Stock
+5,000$4.00$20k89,000Dec 8, 2025
Dec 5, 2025Gregg R. Honigblum
Chief Investment Officer
POpen-market purchase
Common Stock
+5,000$4.07$20k94,000Dec 8, 2025
Dec 5, 2025Gregg R. Honigblum
Chief Investment Officer
POpen-market purchase
Common Stock
+5,000$4.02$20k99,000Dec 8, 2025
Dec 5, 2025Gregg R. Honigblum
Chief Investment Officer
POpen-market purchase
Common Stock
+5,000$3.94$20k104,000Dec 8, 2025
Dec 5, 2025Gregg R. Honigblum
Chief Investment Officer
POpen-market purchase
Common Stock
+5,000$3.91$20k109,000Dec 8, 2025
Dec 5, 2025Gregg R. Honigblum
Chief Investment Officer
POpen-market purchase
Common Stock
+5,000$3.91$20k114,000Dec 8, 2025
Dec 5, 2025Gregg R. Honigblum
Chief Investment Officer
POpen-market purchase
Common Stock
+5,000$3.91$20k119,000Dec 8, 2025
Dec 5, 2025Gregg R. Honigblum
Chief Investment Officer
POpen-market purchase
Common Stock
+5,000$3.88$19k124,000Dec 8, 2025
Dec 5, 2025Gregg R. Honigblum
Chief Investment Officer
POpen-market purchase
Common Stock
+5,000$3.86$19k129,000Dec 8, 2025
Dec 5, 2025Gregg R. Honigblum
Chief Investment Officer
POpen-market purchase
Common Stock
+5,000$3.91$20k134,000Dec 8, 2025
Dec 5, 2025Gregg R. Honigblum
Chief Investment Officer
POpen-market purchase
Common Stock
+5,000$3.77$19k139,000Dec 8, 2025
Dec 5, 2025Gregg R. Honigblum
Chief Investment Officer
AGrant or award
Common Stock
+53,867$0.00$0192,867Dec 8, 2025
Nov 7, 2025Gregg R. Honigblum
Chief Investment Officer
POpen-market purchase
Common Stock
+5,000$3.20$16k69,000Nov 10, 2025
Nov 7, 2025Gregg R. Honigblum
Chief Investment Officer
POpen-market purchase
Common Stock
+5,000$3.18$16k74,000Nov 10, 2025
Oct 20, 2025Eric K. Olson
President and CEO
POpen-market purchase
Common Stock
+5,800$3.40$20k30,775Oct 21, 2025
Sep 4, 2025Kevin Trask
Chief Financial Officer
AGrant or award
Restricted Stock Unitsderivative
+70,000$0.00$090,000Sep 5, 2025
Aug 26, 2025Jay M Moyes
director
POpen-market purchase
Common Stock
+3,000$3.59$11k3,000Aug 27, 2025
Aug 26, 2025Gregg R. Honigblum
Chief Investment Officer
POpen-market purchase
Common Stock
+5,000$3.60$18k19,000Aug 27, 2025
Aug 26, 2025Gregg R. Honigblum
Chief Investment Officer
POpen-market purchase
Common Stock
+5,000$3.66$18k24,000Aug 27, 2025
Aug 26, 2025Gregg R. Honigblum
Chief Investment Officer
POpen-market purchase
Common Stock
+5,000$3.70$19k29,000Aug 27, 2025
Aug 26, 2025Gregg R. Honigblum
Chief Investment Officer
POpen-market purchase
Common Stock
+5,000$3.68$18k34,000Aug 27, 2025
Aug 26, 2025Gregg R. Honigblum
Chief Investment Officer
POpen-market purchase
Common Stock
+5,000$3.74$19k39,000Aug 27, 2025
Aug 26, 2025Gregg R. Honigblum
Chief Investment Officer
POpen-market purchase
Common Stock
+5,000$3.73$19k44,000Aug 27, 2025
Aug 26, 2025Gregg R. Honigblum
Chief Investment Officer
POpen-market purchase
Common Stock
+5,000$3.69$18k49,000Aug 27, 2025
Aug 26, 2025Gregg R. Honigblum
Chief Investment Officer
POpen-market purchase
Common Stock
+5,000$3.72$19k54,000Aug 27, 2025
Aug 26, 2025Gregg R. Honigblum
Chief Investment Officer
POpen-market purchase
Common Stock
+5,000$3.75$19k59,000Aug 27, 2025
Aug 26, 2025Gregg R. Honigblum
Chief Investment Officer
POpen-market purchase
Common Stock
+5,000$3.73$19k64,000Aug 27, 2025
Aug 22, 2025Eric K. Olson
President and CEO
POpen-market purchase
Common Stock
+3,500$3.37$12k18,000Aug 25, 2025
Aug 22, 2025Eric K. Olson
President and CEO
POpen-market purchase
Common Stock
+5,000$3.69$18k23,000Aug 25, 2025
Aug 22, 2025Eric K. Olson
President and CEO
POpen-market purchase
Common Stock
+775$3.64$2,82123,775Aug 25, 2025
Aug 22, 2025Eric K. Olson
President and CEO
POpen-market purchase
Common Stock
+1,200$3.67$4,40424,975Aug 25, 2025
Jun 18, 2025Mark Lewis Anderson
director
POpen-market purchase
Common Stock
+10,000$3.30$33k15,000Jun 23, 2025
Apr 24, 2025Mark Lewis Anderson
director
POpen-market purchase
Common Stock
+5,000$2.36$12k5,000May 14, 2025
Apr 22, 2025Gregg R. Honigblum
Chief Strategy Officer
POpen-market purchase
Common Stock
+4,000$1.79$7,16014,000May 1, 2025
Apr 22, 2025Eric K. Olson
President and CEO
POpen-market purchase
Common Stock
+236$1.73$408236Apr 30, 2025
Apr 22, 2025Gregg R. Honigblum
Chief Strategy Officer
POpen-market purchase
Common Stock
+3,000$1.76$5,2803,000Apr 30, 2025
Apr 23, 2025Eric K. Olson
President and CEO
POpen-market purchase
Common Stock
+3,000$1.95$5,8523,236Apr 30, 2025
50 of 56 rows shown.

Insiders

Everyone who has filed a Form 4 here.

Questions about SINT

Answered from the filings on this page, as of the latest one.

Are insiders buying SINT?

No. In the last 90 days no insider at Sintx Technologies, Inc. bought or sold shares on the open market according to SEC Form 4 filings. The rows on file from that period are grants, exercises, tax withholding or other transactions, which carry no view on the price.

Who was the last insider to trade SINT on the open market?

Christopher Michael Lyons (director) bought $24k of SINT on Feb 25, 2026 and filed the Form 4 on Mar 10, 2026. InsiderTell scored 46 (moderate), with 3 insiders on the same side within 14 days.

How many insiders file Form 4 at Sintx Technologies, Inc.?

7 people have filed a Form 4 at Sintx Technologies, Inc., among them Mark Lewis Anderson (director), Robert Ryan Elmore (President), Gregg R. Honigblum (Chief Investment Officer). Officers, directors and holders of more than 10% of a share class must report their trades within two business days.

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.