Robert Benjamin Stein

Insider

First SEC filing: April 6, 2026 · Latest: April 6, 2026

On this page

Insider at Companies where this person is a reporting insider.
Insider transactions Every share this person bought or sold, from Form 4 filings.
Derivatives Options and other derivative holdings reported by this person.
Initial holdings The stakes this person held when they first started reporting.
Compensation Executive pay disclosed in company proxy statements.

Insider at

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 15 non-open-market transactions below last 12 months, based on the transactions shown below

Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

15 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
July 15, 2026	PYPD	A	9,132	$4.46	$40,729	9,132 Direct	—	Acquired	5.4% (price as of 2026-08-18)
May 16, 2023	MDXG	S	10,365	$5.95	$61,672	317,803 Direct	-3.16%	Disposed	-28.0% (price as of 2026-08-18)
May 15, 2023	MDXG	S	3,607	$6.15	$22,183	328,168 Direct	-1.09%	Disposed	-30.3% (price as of 2026-08-18)
May 10, 2023	MDXG	S	5,869	$5.93	$34,803	331,775 Direct	-1.74%	Disposed	-27.7% (price as of 2026-08-18)
May 4, 2023	MDXG	S	51,756	$5.34	$276,377	337,644 Direct	-13.29%	Disposed	-19.8% (price as of 2026-08-18)
March 13, 2023	MDXG	A	135,065	$4.62	$624,000	401,383 Direct	+50.72%	Acquired	-7.3% (price as of 2026-08-18)
March 7, 2023	MDXG	S	12,355	$4.24	$52,385	266,318 Direct	-4.43%	Disposed	1.1% (price as of 2026-08-18)
Sept. 13, 2022	MDXG	S	8,329	$3.46	$28,818	278,673 Direct	-2.90%	Disposed	23.8% (price as of 2026-08-18)
Sept. 12, 2022	MDXG	S	19,000	$3.44	$65,360	287,002 Direct	-6.21%	Disposed	24.6% (price as of 2026-08-18)
Aug. 12, 2022	MDXG	S	8,503	$4.04	$34,352	306,002 Direct	-2.70%	Disposed	6.1% (price as of 2026-08-18)
Aug. 4, 2022	MDXG	S	19,500	$3.62	$70,590	314,505 Direct	-5.84%	Disposed	18.4% (price as of 2026-08-18)
June 28, 2022	MDXG	S	14,600	$3.47	$50,662	334,005 Direct	-4.19%	Disposed	23.5% (price as of 2026-08-18)
April 8, 2022	MDXG	A	178,571	$4.62	$824,998	348,605 Direct	+105.02%	Acquired	-7.3% (price as of 2026-08-18)
March 8, 2022	MDXG	S	11,672	$4.86	$56,726	170,034 Direct	-6.42%	Disposed	-11.8% (price as of 2026-08-18)
Aug. 16, 2021	MDXG	S	9,362	$11.85	$110,940	181,706 Direct	-4.90%	Disposed	-63.8% (price as of 2026-08-18)
March 4, 2021	MDXG	A	109,235	—	—	191,068 Direct	+133.49%	Acquired	(price as of 2026-08-18)
Aug. 10, 2020	MDXG	A	81,833	$6.11	$500,000	81,833 Direct	—	Acquired	-29.9% (price as of 2026-08-18)
March 31, 2017	AGEN	A	100,000	$3.77	$377,000	100,000 Direct	—	Acquired	-90.1% (price as of 2026-08-18)
June 14, 2016	AGEN	A	250,000	$4.16	$1,040,000	250,000 Direct	—	Acquired	-91.1% (price as of 2026-08-18)
June 14, 2016	AGEN	A	34,000	—	—	34,000 Direct	—	Acquired	(price as of 2026-08-18)
April 26, 2016	AGEN	A	33,375	$4.15	$138,506	33,375 Direct	—	Acquired	-91.0% (price as of 2026-08-18)
April 26, 2016	AGEN	D	12,389	$4.15	$51,414	20,986 Direct	+144.11%	Acquired	-91.0% (price as of 2026-08-18)
April 26, 2016	AGEN	A	33,041	$4.15	$137,120	33,041 Direct	—	Acquired	-91.0% (price as of 2026-08-18)
April 26, 2016	AGEN	D	12,265	$4.15	$50,900	20,776 Direct	-37.12%	Disposed	-91.0% (price as of 2026-08-18)
July 6, 2015	AGEN	A	18,750	$5.04	$94,500	18,750 Direct	—	Acquired	-92.6% (price as of 2026-08-18)
Feb. 12, 2015	AGEN	A	87,500	$5.04	$441,000	87,500 Direct	—	Acquired	-92.6% (price as of 2026-08-18)
Feb. 14, 2014	AGEN	A	200,000	$3.00	$600,000	200,000 Direct	—	Acquired	-87.6% (price as of 2026-08-18)

P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding

Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.

Derivative holdings (Form 4 Table II)

Options, RSUs and convertible securities reported on Form 4 Table II.

Date	Ticker	Security	Underlying	Exercise price	Expiration	Shares	A/D
July 15, 2026	PYPD	Stock option (right to buy)	Ordinary Shares (9,132)	$4.46	July 15, 2036	9,132	Acquired
March 31, 2017	AGEN	Stock Option, Right to Buy	Common Stock (100,000)	$3.77	March 31, 2027	100,000	Acquired
June 14, 2016	AGEN	Stock Option, right to buy	Common Stock (250,000)	$4.16	March 31, 2026	250,000	Acquired
June 14, 2016	AGEN	Restricted Stock Unit	Common Stock	—	March 31, 2019	34,000	Acquired
July 6, 2015	AGEN	Stock Option, right to buy	Commmon Stock (18,750)	$5.04	Feb. 12, 2025	18,750	Acquired
Feb. 12, 2015	AGEN	Stock Option, Right to Buy	Common Stock	$5.04	Feb. 12, 2025	87,500	Acquired
Feb. 14, 2014	AGEN	Stock Option, Right to Buy	Common Stock (200,000)	$3.00	Feb. 14, 2024	200,000	Acquired

Exercise/conversion price is blank when not applicable (e.g. RSUs).

Initial ownership (Form 3) 7 holdings

Securities held when first becoming an insider, per SEC Form 3.

Date	Ticker	Security	Shares	Ownership
April 6, 2026	PYPD	Stock option (right to buy)→ Ordinary Shares	—	Direct
April 6, 2026	PYPD	Stock option (right to buy)→ Ordinary Shares	—	Direct
April 6, 2026	PYPD	Stock option (right to buy)→ Ordinary Shares	—	Direct
April 6, 2026	PYPD	Stock option (right to buy)→ Ordinary Shares	—	Direct
April 6, 2026	PYPD	Stock option (right to buy)→ Ordinary Shares	—	Direct
April 6, 2026	PYPD	Stock option (right to buy)→ Ordinary Shares	—	Direct
Jan. 15, 2014	AGEN	Stock Option, right to buy→ Common Stock (150,000)	150,000	Direct

Compensation (DEF 14A)

Matched by name from proxy statements (DEF 14A) — verify against the filing.

AGEN

Fiscal year	Salary	Bonus	Stock awards	Option awards	Non-equity incentive	Pension change	Other	Total
2017	$122,596	—	—	—	—	—	$600,406	$1,043,014
2016	$411,635	$200,000	—	—	—	—	$167,133	$1,559,106
2015	$373,654	$249,600	—	—	—	—	$101,559	$1,137,957

Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.