HONIGBLUM GREGG R.

PrivateCIK: 1408053
Location

SALT LAKE CITY, UT

HONIGBLUM GREGG R. (Chief Investment Officer) purchased 87.8% of their position (65K shares) of SINTX TECHNOLOGIES, INC. on the open market

Open‑market purchase worth $255.3K — a major conviction buy. The strongest form of insider conviction signal.

P · 13 purchases
InsiderHONIGBLUM GREGG R.CIK 1408053
IssuerSINTX TECHNOLOGIES, INC.CIK 1269026
DirectorOfficer· Chief Investment Officer
Since Feb 2026
+118.87K
Net shares
Net buyer
$255.3K
Total acquired
13
Open market trades
13B · 0S
14
Total transactions
118.87K acquired
Non-Derivative Transactions14

Common Stock

Direct
P · Purchase

Shares

+5K

Price / share

$3.95

Trade value

$19.75K

% of position

6.8%
12/5/2025
74K79K

Common Stock

Direct
P · Purchase

Shares

+5K

Price / share

$3.94

Trade value

$19.70K

% of position

6.3%
12/5/2025
79K84K

Common Stock

Direct
P · Purchase

Shares

+5K

Price / share

$4.00

Trade value

$20K

% of position

6.0%
12/5/2025
84K89K

Common Stock

Direct
P · Purchase

Shares

+5K

Price / share

$4.07

Trade value

$20.35K

% of position

5.6%
12/5/2025
89K94K

Common Stock

Direct
P · Purchase

Shares

+5K

Price / share

$4.02

Trade value

$20.10K

% of position

5.3%
12/5/2025
94K99K

Common Stock

Direct
P · Purchase

Shares

+5K

Price / share

$3.94

Trade value

$19.70K

% of position

5.1%
12/5/2025
99K104K

Common Stock

Direct
P · Purchase

Shares

+5K

Price / share

$3.91

Trade value

$19.55K

% of position

4.8%
12/5/2025
104K109K

Common Stock

Direct
P · Purchase

Shares

+5K

Price / share

$3.91

Trade value

$19.55K

% of position

4.6%
12/5/2025
109K114K

Common Stock

Direct
P · Purchase

Shares

+5K

Price / share

$3.91

Trade value

$19.55K

% of position

4.4%
12/5/2025
114K119K

Common Stock

Direct
P · Purchase

Shares

+5K

Price / share

$3.88

Trade value

$19.40K

% of position

4.2%
12/5/2025
119K124K

Common Stock

Direct
P · Purchase

Shares

+5K

Price / share

$3.86

Trade value

$19.30K

% of position

4.0%
12/5/2025
124K129K

Common Stock

Direct
P · Purchase

Shares

+5K

Price / share

$3.91

Trade value

$19.55K

% of position

3.9%
12/5/2025
129K134K

Common Stock

Direct
P · Purchase

Shares

+5K

Price / share

$3.77

Trade value

$18.85K

% of position

3.7%
12/5/2025
134K139K

Common Stock

Direct
A · Award

Shares

+53.87K

Price / share

Trade value

% of position

38.8%
12/5/2025
139K192.87K
Total

Net shares

+118.87K

Net value

$255.35K

Derivative Transactions0
No derivative transactions reported
HONIGBLUM GREGG R. — Insider Transaction (Form 4) Filed Dec 8, 2025 | Finecho