Robert B Shapiro

Insider

First SEC filing: Aug. 7, 2013 · Latest: Aug. 7, 2013

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.

Insider at

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 36 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

36 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
March 9, 2023	PGEN	A	130,398	—	—	130,398 Direct	—	Acquired	(price as of 2026-08-19)
March 9, 2023	PGEN	A	53,418	—	—	53,418 Direct	—	Acquired	(price as of 2026-08-19)
March 9, 2023	PGEN	A	26,923	$1.17	$31,500	329,656 Direct	+8.89%	Acquired	499.1% (price as of 2026-08-19)
Feb. 22, 2023	PGEN	M	61,576	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-19)
Feb. 22, 2023	PGEN	M	61,576	—	—	302,733 Direct	+25.53%	Acquired	(price as of 2026-08-19)
March 25, 2022	PGEN	M	16,212	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-19)
March 25, 2022	PGEN	M	16,212	—	—	241,157 Direct	+7.21%	Acquired	(price as of 2026-08-19)
Feb. 22, 2022	PGEN	A	83,189	—	—	83,189 Direct	—	Acquired	(price as of 2026-08-19)
Feb. 22, 2022	PGEN	A	61,576	—	—	61,576 Direct	—	Acquired	(price as of 2026-08-19)
Feb. 22, 2022	PGEN	A	31,034	$2.03	$62,999	224,945 Direct	+16.00%	Acquired	245.3% (price as of 2026-08-19)
March 25, 2021	PGEN	A	22,107	—	—	22,107 Direct	—	Acquired	(price as of 2026-08-19)
March 25, 2021	PGEN	A	16,212	—	—	16,212 Direct	—	Acquired	(price as of 2026-08-19)
March 25, 2021	PGEN	A	8,171	$7.71	$62,998	193,911 Direct	+4.40%	Acquired	-9.1% (price as of 2026-08-19)
March 13, 2021	PGEN	M	62,189	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-19)
March 13, 2021	PGEN	M	62,189	—	—	185,740 Direct	+50.33%	Acquired	(price as of 2026-08-19)
March 13, 2020	PGEN	A	96,324	—	—	96,324 Direct	—	Acquired	(price as of 2026-08-19)
March 13, 2020	PGEN	A	62,189	—	—	62,189 Direct	—	Acquired	(price as of 2026-08-19)
March 13, 2020	PGEN	A	31,343	$2.01	$62,999	123,551 Direct	+33.99%	Acquired	248.8% (price as of 2026-08-19)
March 8, 2020	PGEN	M	24,703	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-19)
March 8, 2020	PGEN	M	24,703	—	—	92,208 Direct	+36.59%	Acquired	(price as of 2026-08-19)
March 23, 2019	PGEN	M	7,911	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-19)
March 23, 2019	PGEN	M	7,911	—	—	67,505 Direct	+13.27%	Acquired	(price as of 2026-08-19)
March 8, 2019	PGEN	A	42,450	—	—	42,450 Direct	—	Acquired	(price as of 2026-08-19)
March 8, 2019	PGEN	A	24,703	—	—	32,614 Direct	+312.26%	Acquired	(price as of 2026-08-19)
March 8, 2019	PGEN	A	12,450	$5.06	$62,997	59,594 Direct	+26.41%	Acquired	38.5% (price as of 2026-08-19)
March 23, 2018	PGEN	A	14,246	—	—	14,246 Direct	—	Acquired	(price as of 2026-08-19)
March 23, 2018	PGEN	A	7,911	—	—	7,911 Direct	—	Acquired	(price as of 2026-08-19)
March 23, 2018	PGEN	A	3,987	$15.80	$62,995	47,144 Direct	+9.24%	Acquired	-55.6% (price as of 2026-08-19)
Aug. 22, 2017	PGEN	P	2,850	$17.50	$49,875	82,966 Indirect	+3.56%	Acquired	-59.9% (price as of 2026-08-19)
March 16, 2017	PGEN	A	3,274	—	—	43,157 Direct	+8.21%	Acquired	(price as of 2026-08-19)
March 16, 2017	PGEN	A	15,000	—	—	15,000 Direct	—	Acquired	(price as of 2026-08-19)
March 10, 2016	PGEN	A	2,000	$34.99	$69,980	39,883 Direct	+5.28%	Acquired	-80.0% (price as of 2026-08-19)
March 10, 2016	PGEN	A	15,000	—	—	15,000 Direct	—	Acquired	(price as of 2026-08-19)
March 12, 2015	PGEN	A	1,474	$47.48	$69,986	37,883 Direct	+4.05%	Acquired	-85.2% (price as of 2026-08-19)
March 12, 2015	PGEN	A	15,000	—	—	15,000 Direct	—	Acquired	(price as of 2026-08-19)
Jan. 2, 2007	DYAI	A	25,000	$6.10	$152,500	73,750 Direct	+51.28%	Acquired	-87.7% (price as of 2026-08-19)
Feb. 10, 2006	DYAI	A	18,750	$2.36	$44,250	48,750 Direct	+62.50%	Acquired	-68.2% (price as of 2026-08-19)

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
March 9, 2023	PGEN	Option to Purchase Common Stock (Right to Buy)	Common Stock (130,398)	$1.17	March 9, 2033	130,398	Acquired
March 9, 2023	PGEN	Restricted Stock Units	Common Stock (53,418)	—	—	53,418	Acquired
Feb. 22, 2023	PGEN	Restricted Stock Units	Common Stock (61,576)	—	—	61,576	Disposed
March 25, 2022	PGEN	Restricted Stock Units	Common Stock (16,212)	—	—	16,212	Disposed
Feb. 22, 2022	PGEN	Option to Purchase Common Stock (Right to Buy)	Common Stock (83,189)	$2.03	Feb. 22, 2032	83,189	Acquired
Feb. 22, 2022	PGEN	Restricted Stock Units	Common Stock (61,576)	—	—	61,576	Acquired
March 25, 2021	PGEN	Option to Purchase Common Stock (Right to Buy)	Common Stock (22,107)	$7.71	March 25, 2031	22,107	Acquired
March 25, 2021	PGEN	Restricted Stock Units	Common Stock (16,212)	—	—	16,212	Acquired
March 13, 2021	PGEN	Restricted Stock Units	Common Stock (62,189)	—	—	62,189	Disposed
March 13, 2020	PGEN	Option to Purchase Common Stock (Right to Buy)	Common Stock (96,324)	$2.01	March 13, 2030	96,324	Acquired
March 13, 2020	PGEN	Restricted Stock Units	Common Stock (62,189)	—	—	62,189	Acquired
March 8, 2020	PGEN	Restricted Stock Units	Common Stock (24,703)	—	—	24,703	Disposed
March 23, 2019	PGEN	Restricted Stock Units	Common Stock (7,911)	—	—	7,911	Disposed
March 8, 2019	PGEN	Option to Purchase Common Stock (Right to Buy)	Common Stock (42,450)	$5.06	March 8, 2029	42,450	Acquired
March 8, 2019	PGEN	Restricted Stock Units	Common Stock (24,703)	—	—	24,703	Acquired
March 23, 2018	PGEN	Option to Purchase Common Stock (Right to Buy)	Common Stock (14,246)	$15.80	March 23, 2028	14,246	Acquired
March 23, 2018	PGEN	Restricted Stock Units	Common Stock (7,911)	—	—	7,911	Acquired
March 16, 2017	PGEN	Option to Purchase Common Stock (Right to Buy)	Common Stock (15,000)	$21.38	March 16, 2027	15,000	Acquired
March 10, 2016	PGEN	Option to Purchase Common Stock (Right to Buy)	Common Stock (15,000)	$34.99	March 10, 2026	15,000	Acquired
March 12, 2015	PGEN	Option to Purchase Common Stock (Right to Buy)	Common Stock (15,000)	$47.48	March 12, 2025	15,000	Acquired
Jan. 2, 2007	DYAI	Non-Qualified Stock Option	Common Stock (25,000)	$6.10	Jan. 1, 2012	25,000	Acquired
Feb. 10, 2006	DYAI	Non-Qualified Stock Option	Common Stock (18,750)	$2.36	Feb. 9, 2011	18,750	Acquired

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

Initial ownership (Form 3) 6 holdings

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

Date	Ticker	Security	Shares	Ownership
Aug. 7, 2013	PGEN	Common Stock	3,851	Direct
Aug. 7, 2013	PGEN	Option to Purchase Common Stock→ Common Stock (22,857)	22,857	Direct
Aug. 7, 2013	PGEN	Option to Purchase Common Stock→ Common Stock (2,857)	2,857	Direct
Aug. 7, 2013	PGEN	Option to Purchase Common Stock→ Common Stock (2,857)	2,857	Direct
Aug. 7, 2013	PGEN	Series E Convertible Preferred Stock→ Common Stock (80,378)	80,378	Indirect
May 26, 2005	DYAI	Nonqualified Stock Option→ Common Stock (30,000)	30,000	Direct