Understand Stock

$HYPD

$3.50 -$0.36 (9.33%)

Deep Research with AI Research

Overview

$HYPD Overview Financials SEC Filings Executives News

Specialized Tools

Valuations P Insider Transactions P Congressional Trades P

Insider Transactions

Insider Transaction Summary

Stuart M. Grant

3,942,361 shares

Net: 0 B/S: -

Pharmaceutical Co., Ltd. Senju

1,718,566 shares

Net: 0 B/S: -

Hyunsu Jung

1,417,676 shares

Net: +917,676 B/S: ∞

FREDRIC N ESHELMAN

1,299,750 shares

Net: 0 B/S: -

ERNEST MARIO

382,706 shares

Net: 0 B/S: -

David R. Knox

307,119 shares

Net: +107,119 B/S: ∞

Andrew D. Jones

200,000 shares

Net: 0 B/S: -

Luke Clauson

128,258 shares

Net: 0 B/S: -

Happy David Walters

111,930 shares

Net: +111,930 B/S: ∞

Michael M Rowe

109,998 shares

Net: 0 B/S: -

Ellen R Strahlman

91,161 shares

Net: +84,455 B/S: ∞

MICHAEL S GELTZEILER

88,015 shares

Net: +80,000 B/S: ∞

Robert Rubenstein

75,000 shares

Net: +75,000 B/S: ∞

Jennifer G Clasby

65,950 shares

Net: 0 B/S: -

KENNETH B JR LEE

64,544 shares

Net: 0 B/S: -

JOHN P GANDOLFO

60,000 shares

Net: 0 B/S: -

RACHEL JACOBSON

56,301 shares

Net: +50,000 B/S: ∞

Bren Kern

50,031 shares

Net: 0 B/S: -

Curt H LaBelle

42,236 shares

Net: 0 B/S: -

Shuhei Yoshida

33,334 shares

Net: 0 B/S: -

Julia A Haller

30,408 shares

Net: 0 B/S: -

ANTHONY Y SUN

26,322 shares

Net: 0 B/S: -

Stephen Keith Benjamin

25,511 shares

Net: 0 B/S: -

Tsontcho Ianchulev

10,122 shares

Net: 0 B/S: -

CHARLES E IV MATHER

9,950 shares

Net: 0 B/S: -

Ram Palanki

4,235 shares

Net: 0 B/S: -

MARC LASRY

0 shares

Net: 0 B/S: -

Insider Name	Current Shares	Net Change (1yr)	Buy/Sell Ratio
Stuart M. Grant	3,942,361	0	-
Pharmaceutical Co., Ltd. Senju	1,718,566	0	-
Hyunsu Jung	1,417,676	+917,676	∞
FREDRIC N ESHELMAN	1,299,750	0	-
ERNEST MARIO	382,706	0	-
David R. Knox	307,119	+107,119	∞
Andrew D. Jones	200,000	0	-
Luke Clauson	128,258	0	-
Happy David Walters	111,930	+111,930	∞
Michael M Rowe	109,998	0	-
Ellen R Strahlman	91,161	+84,455	∞
MICHAEL S GELTZEILER	88,015	+80,000	∞
Robert Rubenstein	75,000	+75,000	∞
Jennifer G Clasby	65,950	0	-
KENNETH B JR LEE	64,544	0	-
JOHN P GANDOLFO	60,000	0	-
RACHEL JACOBSON	56,301	+50,000	∞
Bren Kern	50,031	0	-
Curt H LaBelle	42,236	0	-
Shuhei Yoshida	33,334	0	-
Julia A Haller	30,408	0	-
ANTHONY Y SUN	26,322	0	-
Stephen Keith Benjamin	25,511	0	-
Tsontcho Ianchulev	10,122	0	-
CHARLES E IV MATHER	9,950	0	-
Ram Palanki	4,235	0	-
MARC LASRY	0	0	-

Individual Transactions

March 30, 2026

David R. Knox

Tax Payment

Change: -20,831

Price: $0.00

Shares: 307,119

Value: -$0

Insider	Filing Date	Transaction	Shares	Change	Price	Value
David R. Knox	Apr 01	Tax Payment (F) Tax Payment	307,119	-20,831	$0.00	-$0

January 12, 2026

Robert Rubenstein

Grant/Award Acquisition

Change: +75,000

Price: $0.00

Shares: 75,000

Value: +$0

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Robert Rubenstein	Jan 12	Grant/Award Acquisition (A) Compensation/Award	75,000	+75,000	$0.00	+$0

December 31, 2025

David R. Knox

Open Market Purchase

Change: +27,950

Price: $3.59

Shares: 327,950

Value: +$100,340

Insider	Filing Date	Transaction	Shares	Change	Price	Value
David R. Knox	Jan 05	Open Market Purchase (P) Market Purchase	327,950	+27,950	$3.59	+$100,340

December 29, 2025

Hyunsu Jung

Tax Payment

Change: -82,324

Price: $0.00

Shares: 1,417,676

Value: -$0

Ellen R Strahlman

Open Market Purchase

Change: +12,112

Price: $3.60

Shares: 91,161

Value: +$43,603

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Hyunsu Jung	Dec 30	Tax Payment (F) Tax Payment	1,417,676	-82,324	$0.00	-$0
Ellen R Strahlman	Dec 30	Open Market Purchase (P) Market Purchase	91,161	+12,112	$3.60	+$43,603

December 26, 2025

Ellen R Strahlman

Open Market Purchase

Change: +3,601

Price: $3.86

Shares: 79,049

Value: +$13,910

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Ellen R Strahlman	Dec 30	Open Market Purchase (P) Market Purchase	79,049	+3,601	$3.86	+$13,910

December 18, 2025

Ellen R Strahlman

Open Market Purchase

Change: +18,742

Price: $3.14

Shares: 75,448

Value: +$58,829

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Ellen R Strahlman	Dec 22	Open Market Purchase (P) Market Purchase	75,448	+18,742	$3.14	+$58,829

December 17, 2025

Happy David Walters

Open Market Purchase

Change: +61,930

Price: $3.02

Shares: 111,930

Value: +$187,152

MICHAEL S GELTZEILER

Open Market Purchase

Change: +30,000

Price: $3.01

Shares: 88,015

Value: +$90,210

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Happy David Walters	Dec 19	Open Market Purchase (P) Market Purchase	111,930	+61,930	$3.02	+$187,152
MICHAEL S GELTZEILER	Dec 19	Open Market Purchase (P) Market Purchase	88,015	+30,000	$3.01	+$90,210

September 29, 2025

David R. Knox

Grant/Award Acquisition

Change: +100,000

Price: $0.00

Shares: 100,000

Value: +$0

Insider	Filing Date	Transaction	Shares	Change	Price	Value
David R. Knox	Oct 01	Grant/Award Acquisition (A) Compensation/Award	100,000	+100,000	$0.00	+$0

September 08, 2025

Happy David Walters

Grant/Award Acquisition

Change: +50,000

Price: $0.00

Shares: 50,000

Value: +$0

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Happy David Walters	Sep 09	Grant/Award Acquisition (A) Compensation/Award	50,000	+50,000	$0.00	+$0

August 18, 2025

Hyunsu Jung

Grant/Award Acquisition

Change: +1,000,000

Price: $0.00

Shares: 1,500,000

Value: +$0

RACHEL JACOBSON

Grant/Award Acquisition

Change: +50,000

Price: $0.00

Shares: 56,301

Value: +$0

Ellen R Strahlman

Grant/Award Acquisition

Change: +50,000

Price: $0.00

Shares: 56,706

Value: +$0

MICHAEL S GELTZEILER

Grant/Award Acquisition

Change: +50,000

Price: $0.00

Shares: 58,015

Value: +$0

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Hyunsu Jung	Aug 20	Grant/Award Acquisition (A) Compensation/Award	1,500,000	+1,000,000	$0.00	+$0
RACHEL JACOBSON	Aug 20	Grant/Award Acquisition (A) Compensation/Award	56,301	+50,000	$0.00	+$0
Ellen R Strahlman	Aug 20	Grant/Award Acquisition (A) Compensation/Award	56,706	+50,000	$0.00	+$0
MICHAEL S GELTZEILER	Aug 20	Grant/Award Acquisition (A) Compensation/Award	58,015	+50,000	$0.00	+$0

April 21, 2025

Ram Palanki

Grant/Award Acquisition

Change: +3,000

Price: $0.00

Shares: 4,235

Value: +$0

RACHEL JACOBSON

Grant/Award Acquisition

Change: +3,000

Price: $0.00

Shares: 4,301

Value: +$0

Tsontcho Ianchulev

Grant/Award Acquisition

Change: +5,000

Price: $0.00

Shares: 10,122

Value: +$0

Ellen R Strahlman

Grant/Award Acquisition

Change: +3,000

Price: $0.00

Shares: 4,706

Value: +$0

CHARLES E IV MATHER

Grant/Award Acquisition

Change: +8,000

Price: $0.00

Shares: 9,950

Value: +$0

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Ram Palanki	Apr 29	Grant/Award Acquisition (A) Compensation/Award	4,235	+3,000	$0.00	+$0
RACHEL JACOBSON	Apr 29	Grant/Award Acquisition (A) Compensation/Award	4,301	+3,000	$0.00	+$0
Tsontcho Ianchulev	Apr 29	Grant/Award Acquisition (A) Compensation/Award	10,122	+5,000	$0.00	+$0
Ellen R Strahlman	Apr 29	Grant/Award Acquisition (A) Compensation/Award	4,706	+3,000	$0.00	+$0
CHARLES E IV MATHER	Apr 29	Grant/Award Acquisition (A) Compensation/Award	9,950	+8,000	$0.00	+$0