Ronald C Renaud JR

Insider

First SEC filing: June 11, 2026 · Latest: June 11, 2026

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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 + 20 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

20 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
June 9, 2026	UPB	A	17,096	—	—	17,096 Direct	—	Acquired	(price as of 2026-08-21)
June 9, 2026	KLRA	M	38,094	—	—	817,826 Direct	-4.45%	Disposed	(price as of 2026-08-21)
June 9, 2026	KLRA	M	38,094	$5.25	$199,994	38,094 Direct	—	Acquired	237.4% (price as of 2026-08-21)
April 16, 2026	KLRA	A	300,000	—	—	300,000 Direct	—	Acquired	(price as of 2026-08-21)
April 16, 2026	KLRA	A	300,000	—	—	300,000 Direct	—	Acquired	(price as of 2026-08-21)
June 10, 2025	UPB	A	17,096	—	—	17,096 Direct	—	Acquired	(price as of 2026-08-21)
Oct. 10, 2024	UPB	A	17,096	—	—	17,096 Direct	—	Acquired	(price as of 2026-08-21)
June 23, 2022	ATRA	A	31,500	—	—	31,500 Direct	—	Acquired	(price as of 2026-08-21)
June 23, 2022	ATRA	A	20,500	—	—	31,500 Direct	+186.36%	Acquired	(price as of 2026-08-21)
June 9, 2022	IMA	A	13,419	—	—	13,419 Direct	—	Acquired	(price as of 2026-08-21)
Dec. 21, 2021	IMA	A	13,419	—	—	13,419 Direct	—	Acquired	(price as of 2026-08-21)
June 8, 2021	ATRA	A	11,000	—	—	11,000 Direct	—	Acquired	(price as of 2026-08-21)
June 8, 2021	ATRA	A	17,500	—	—	17,500 Direct	—	Acquired	(price as of 2026-08-21)
April 29, 2020	ATRA	A	71,500	—	—	71,500 Direct	—	Acquired	(price as of 2026-08-21)
Jan. 3, 2017	PTCT	A	12,000	—	—	12,000 Direct	—	Acquired	(price as of 2026-08-21)
Jan. 4, 2016	PTCT	A	12,000	—	—	12,000 Direct	—	Acquired	(price as of 2026-08-21)
June 10, 2015	AKBA	A	5,000	—	—	5,000 Direct	—	Acquired	(price as of 2026-08-21)
Jan. 2, 2015	PTCT	A	12,000	$51.00	$612,000	12,000 Direct	—	Acquired	38.5% (price as of 2026-08-21)
Dec. 2, 2014	AKBA	P	5,000	$11.92	$59,600	5,000 Direct	—	Acquired	-92.3% (price as of 2026-08-21)
Sept. 12, 2014	AKBA	A	10,000	—	—	10,000 Direct	—	Acquired	(price as of 2026-08-21)
June 10, 2014	PTCT	A	20,000	$25.38	$507,600	20,000 Direct	—	Acquired	178.2% (price as of 2026-08-21)

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
June 9, 2026	UPB	Stock Option (Right to Buy)	Common Stock (17,096)	$6.69	June 8, 2036	17,096	Acquired
June 9, 2026	KLRA	Stock Option (right to buy)	Common Stock (38,094)	$5.25	Sept. 19, 2034	38,094	Disposed
April 16, 2026	KLRA	Stock Option (right to buy)	Common Stock (300,000)	$16.00	April 16, 2036	300,000	Acquired
April 16, 2026	KLRA	Stock Option (right to buy)	Common Stock (300,000)	$16.00	April 16, 2036	300,000	Acquired
June 10, 2025	UPB	Stock Option (Right to Buy)	Common Stock (17,096)	$11.59	June 9, 2035	17,096	Acquired
Oct. 10, 2024	UPB	Stock Option (Right to Buy)	Common Stock (17,096)	$17.00	Oct. 9, 2034	17,096	Acquired
June 23, 2022	ATRA	Non-Qualified Stock Option (Right to Buy)	Common Stock (31,500)	$7.35	June 22, 2032	31,500	Acquired
June 9, 2022	IMA	Stock Option (Right to Buy)	Common Stock (13,419)	$4.85	June 9, 2032	13,419	Acquired
Dec. 21, 2021	IMA	Stock Option (Right to Buy)	Common Stock (13,419)	$14.92	Dec. 21, 2031	13,419	Acquired
June 8, 2021	ATRA	Non-Qualified Stock Option (Right to Buy)	Common Stock (17,500)	$13.80	June 7, 2031	17,500	Acquired
April 29, 2020	ATRA	Non-Qualified Stock Option (Right to Buy)	Common Stock (71,500)	$8.53	April 28, 2030	71,500	Acquired
Jan. 3, 2017	PTCT	Stock Option (Right To Buy)	Common Stock (12,000)	$11.23	Jan. 2, 2027	12,000	Acquired
Jan. 4, 2016	PTCT	Stock Option (right to buy)	Common Stock (12,000)	$30.86	Jan. 3, 2026	12,000	Acquired
June 10, 2015	AKBA	Stock Option (Right to Buy)	Common Stock (5,000)	$7.86	June 10, 2025	5,000	Acquired
Jan. 2, 2015	PTCT	Stock Option (right to buy)	Common Stock (12,000)	$51.00	Jan. 1, 2025	12,000	Acquired
Sept. 12, 2014	AKBA	Stock Option (Right to Buy)	Common Stock (10,000)	$21.08	Sept. 12, 2024	10,000	Acquired
June 10, 2014	PTCT	Stock Option (right to buy)	Common Stock (20,000)	$25.38	June 9, 2024	20,000	Acquired

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

Initial ownership (Form 3) 15 holdings

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

Date	Ticker	Security	Shares	Ownership
April 16, 2026	KLRA	Stock Option (right to buy)→ Common Stock (855,920)	855,920	Direct
April 16, 2026	KLRA	Stock Option (right to buy)→ Common Stock (427,960)	427,960	Direct
April 16, 2026	KLRA	Stock Option (right to buy)→ Common Stock (574,332)	574,332	Direct
April 16, 2026	KLRA	Stock Option (right to buy)→ Common Stock (287,166)	287,166	Direct
April 16, 2026	KLRA	Stock Option (right to buy)→ Common Stock (294,649)	294,649	Direct
April 16, 2026	KLRA	Stock Option (right to buy)→ Common Stock (147,324)	147,324	Direct
April 16, 2026	KLRA	Stock Option (right to buy)→ Common Stock (1,331,116)	1,331,116	Direct
Oct. 10, 2024	UPB	Stock Option (Right to Buy)→ Common Stock (164,502)	164,502	Direct
Oct. 10, 2024	UPB	Stock Option (Right to Buy)→ Common Stock (107,312)	107,312	Direct
Oct. 10, 2024	UPB	Stock Option (Right to Buy)→ Common Stock (9,563)	9,563	Direct
Oct. 10, 2024	UPB	Stock Option (Right to Buy)→ Common Stock (31,470)	31,470	Direct
Oct. 10, 2024	UPB	Stock Option (Right to Buy)→ Common Stock (113,554)	113,554	Direct
March 25, 2021	IMA	Stock Option (Right to Buy)→ Common Stock (54,006)	54,006	Direct
March 25, 2021	IMA	Stock Option (Right to Buy)→ Common Stock (71,987)	71,987	Direct
March 25, 2021	IMA	Stock Option (Right to Buy)→ Common Stock (97,847)	97,847	Direct