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$GRX

$9.20 +$0.33 (3.72%)

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Insider Transactions

Insider Transaction Summary

Capital Management, L.P. Saba

2,118,201 shares

Net: +141,326 B/S: ∞

MARIO J GABELLI

316,026 shares

Net: +877,290 B/S: ∞

Jeffrey J. Jr Jonas

25,000 shares

Net: 0 B/S: -

Kuni Nakamura

2,300 shares

Net: 0 B/S: -

ANTHONIE C VANEKRIS

2,185 shares

Net: -9,000 B/S: -

JAMES P CONN

1,000 shares

Net: 0 B/S: -

Agnes Mullady

150 shares

Net: 0 B/S: -

John Chester Ball

26 shares

Net: 0 B/S: -

BRUCE N ALPERT

0 shares

Net: 0 B/S: -

Insider Name	Current Shares	Net Change (1yr)	Buy/Sell Ratio
Capital Management, L.P. Saba	2,118,201	+141,326	∞
MARIO J GABELLI	316,026	+877,290	∞
Jeffrey J. Jr Jonas	25,000	0	-
Kuni Nakamura	2,300	0	-
ANTHONIE C VANEKRIS	2,185	-9,000	-
JAMES P CONN	1,000	0	-
Agnes Mullady	150	0	-
John Chester Ball	26	0	-
BRUCE N ALPERT	0	0	-

Individual Transactions

January 12, 2026

MARIO J GABELLI

Open Market Purchase

Change: +3,800

Price: $9.58

Shares: 316,026

Value: +$36,404

Insider	Filing Date	Transaction	Shares	Change	Price	Value
MARIO J GABELLI	Jan 14	Open Market Purchase (P) Market Purchase	316,026	+3,800	$9.58	+$36,404

January 08, 2026

MARIO J GABELLI

Open Market Purchase

Change: +990

Price: $9.58

Shares: 8,990

Value: +$9,484

Insider	Filing Date	Transaction	Shares	Change	Price	Value
MARIO J GABELLI	Jan 12	Open Market Purchase (P) Market Purchase	8,990	+990	$9.58	+$9,484

December 26, 2025

MARIO J GABELLI

Open Market Purchase

Change: +500,000

Price: $10.00

Shares: 700,000

Value: +$5,000,000

MARIO J GABELLI

Other Transaction

Change: -200,000

Price: $10.00

Shares: 0

Value: -$2,000,000

MARIO J GABELLI

Other Transaction

Change: -500,000

Price: $10.00

Shares: 1,500,000

Value: -$5,000,000

MARIO J GABELLI

Open Market Purchase

Change: +100,000

Price: $10.00

Shares: 500,000

Value: +$1,000,000

Insider	Filing Date	Transaction	Shares	Change	Price	Value
MARIO J GABELLI	Jan 02	Open Market Purchase (P) Market Purchase	700,000	+500,000	$10.00	+$5,000,000
MARIO J GABELLI	Jan 02	Other Transaction (J) Other	0	-200,000	$10.00	-$2,000,000
MARIO J GABELLI	Dec 30	Other Transaction (J) Other	1,500,000	-500,000	$10.00	-$5,000,000
MARIO J GABELLI	Dec 30	Open Market Purchase (P) Market Purchase	500,000	+100,000	$10.00	+$1,000,000

December 17, 2025

Capital Management, L.P. Saba

Open Market Purchase

Change: +4,084

Price: $9.36

Shares: 2,118,201

Value: +$38,226

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Capital Management, L.P. Saba	Dec 18	Open Market Purchase (P) Market Purchase	2,118,201	+4,084	$9.36	+$38,226

December 16, 2025

Capital Management, L.P. Saba

Open Market Purchase

Change: +11,312

Price: $9.37

Shares: 2,114,117

Value: +$105,993

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Capital Management, L.P. Saba	Dec 18	Open Market Purchase (P) Market Purchase	2,114,117	+11,312	$9.37	+$105,993

December 03, 2025

MARIO J GABELLI

Open Market Purchase

Change: +2,500

Price: $9.69

Shares: 239,425

Value: +$24,219

Insider	Filing Date	Transaction	Shares	Change	Price	Value
MARIO J GABELLI	Dec 04	Open Market Purchase (P) Market Purchase	239,425	+2,500	$9.69	+$24,219

November 25, 2025

Capital Management, L.P. Saba

Open Market Purchase

Change: +14,451

Price: $9.62

Shares: 2,102,805

Value: +$139,018

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Capital Management, L.P. Saba	Nov 26	Open Market Purchase (P) Market Purchase	2,102,805	+14,451	$9.62	+$139,018

October 30, 2025

MARIO J GABELLI

Open Market Purchase

Change: +1,800,000

Price: $10.18

Shares: 2,000,000

Value: +$18,322,380

Insider	Filing Date	Transaction	Shares	Change	Price	Value
MARIO J GABELLI	Nov 05	Open Market Purchase (P) Market Purchase	2,000,000	+1,800,000	$10.18	+$18,322,380

October 23, 2025

Capital Management, L.P. Saba

Open Market Purchase

Change: +20,808

Price: $9.28

Shares: 2,088,354

Value: +$193,098

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Capital Management, L.P. Saba	Oct 27	Open Market Purchase (P) Market Purchase	2,088,354	+20,808	$9.28	+$193,098

October 22, 2025

Capital Management, L.P. Saba

Open Market Purchase

Change: +1,053

Price: $9.31

Shares: 2,067,546

Value: +$9,803

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Capital Management, L.P. Saba	Oct 23	Open Market Purchase (P) Market Purchase	2,067,546	+1,053	$9.31	+$9,803

October 21, 2025

Capital Management, L.P. Saba

Open Market Purchase

Change: +6,122

Price: $9.29

Shares: 2,066,493

Value: +$56,873

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Capital Management, L.P. Saba	Oct 23	Open Market Purchase (P) Market Purchase	2,066,493	+6,122	$9.29	+$56,873

October 17, 2025

Capital Management, L.P. Saba

Open Market Purchase

Change: +5,816

Price: $9.20

Shares: 2,060,371

Value: +$53,507

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Capital Management, L.P. Saba	Oct 20	Open Market Purchase (P) Market Purchase	2,060,371	+5,816	$9.20	+$53,507

October 16, 2025

Capital Management, L.P. Saba

Open Market Purchase

Change: +3,520

Price: $9.18

Shares: 2,054,555

Value: +$32,313

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Capital Management, L.P. Saba	Oct 20	Open Market Purchase (P) Market Purchase	2,054,555	+3,520	$9.18	+$32,313

October 14, 2025

ANTHONIE C VANEKRIS

Open Market Sale

Change: -1,000

Price: $9.12

Shares: 2,185

Value: -$9,122

Insider	Filing Date	Transaction	Shares	Change	Price	Value
ANTHONIE C VANEKRIS	Dec 02	Open Market Sale (S) Market Sale	2,185	-1,000	$9.12	-$9,122

October 13, 2025

ANTHONIE C VANEKRIS

Open Market Sale

Change: -1,000

Price: $9.15

Shares: 3,185

Value: -$9,154

Insider	Filing Date	Transaction	Shares	Change	Price	Value
ANTHONIE C VANEKRIS	Dec 02	Open Market Sale (S) Market Sale	3,185	-1,000	$9.15	-$9,154

October 09, 2025

ANTHONIE C VANEKRIS

Open Market Sale

Change: -1,000

Price: $9.27

Shares: 4,185

Value: -$9,270

Insider	Filing Date	Transaction	Shares	Change	Price	Value
ANTHONIE C VANEKRIS	Dec 02	Open Market Sale (S) Market Sale	4,185	-1,000	$9.27	-$9,270

October 08, 2025

ANTHONIE C VANEKRIS

Open Market Sale

Change: -1,000

Price: $9.26

Shares: 5,185

Value: -$9,260

Insider	Filing Date	Transaction	Shares	Change	Price	Value
ANTHONIE C VANEKRIS	Dec 02	Open Market Sale (S) Market Sale	5,185	-1,000	$9.26	-$9,260