Lara Meisner

Insider

First SEC filing: Sept. 12, 2024 · Latest: Sept. 12, 2024

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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 + 33 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

33 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
March 14, 2025	BCAX	M 10b5-1	30,246	—	—	67,119 Direct	-31.06%	Disposed	(price as of 2026-08-20)
March 14, 2025	BCAX	M 10b5-1	48,720	—	—	107,187 Direct	-31.25%	Disposed	(price as of 2026-08-20)
March 14, 2025	BCAX	S 10b5-1	30,620	$13.24	$405,409	0 Direct	-100.00%	Disposed	90.4% (price as of 2026-08-20)
March 14, 2025	BCAX	S 10b5-1	48,526	$12.69	$615,795	30,620 Direct	-61.31%	Disposed	98.7% (price as of 2026-08-20)
March 14, 2025	BCAX	M 10b5-1	79,146	$5.45	$431,346	79,145 Direct	—	Acquired	362.6% (price as of 2026-08-20)
June 16, 2023	VRDN	M	28	—	—	37,453 Direct	-0.07%	Disposed	(price as of 2026-08-20)
June 16, 2023	VRDN	S	27	$28.35	$765	29,971 Direct	-0.09%	Disposed	-14.8% (price as of 2026-08-20)
June 16, 2023	VRDN	M	27	$23.03	$622	29,998 Direct	+0.09%	Acquired	4.9% (price as of 2026-08-20)
June 15, 2023	VRDN	M	2,269	—	—	37,481 Direct	-5.71%	Disposed	(price as of 2026-08-20)
June 15, 2023	VRDN	S 10b5-1	2,269	$28.02	$63,577	29,971 Direct	-7.04%	Disposed	-13.8% (price as of 2026-08-20)
June 15, 2023	VRDN	M	2,269	$23.03	$52,255	32,240 Direct	+7.57%	Acquired	4.9% (price as of 2026-08-20)
June 6, 2023	VRDN	M	5,126	—	—	84,375 Direct	-5.73%	Disposed	(price as of 2026-08-20)
June 6, 2023	VRDN	S	5,126	$25.02	$128,253	29,971 Direct	-14.61%	Disposed	-3.5% (price as of 2026-08-20)
June 6, 2023	VRDN	M	5,126	$18.51	$94,882	35,097 Direct	+17.10%	Acquired	30.5% (price as of 2026-08-20)
June 5, 2023	VRDN	M	499	—	—	89,501 Direct	-0.55%	Disposed	(price as of 2026-08-20)
June 5, 2023	VRDN	S	499	$25.03	$12,490	29,971 Direct	-1.64%	Disposed	-3.5% (price as of 2026-08-20)
June 5, 2023	VRDN	M	499	$18.51	$9,236	30,470 Direct	+1.66%	Acquired	30.5% (price as of 2026-08-20)
June 2, 2023	VRDN	M	1,875	—	—	18,128 Direct	-9.37%	Disposed	(price as of 2026-08-20)
June 2, 2023	VRDN	S 10b5-1	1,875	$24.21	$45,394	29,971 Direct	-5.89%	Disposed	-0.2% (price as of 2026-08-20)
June 2, 2023	VRDN	M	1,875	$14.00	$26,250	31,846 Direct	+6.26%	Acquired	72.5% (price as of 2026-08-20)
March 9, 2023	VRDN	S 10b5-1	29,971	$29.07	$871,257	0 Direct	-100.00%	Disposed	-16.9% (price as of 2026-08-20)
Feb. 8, 2023	VRDN	A	108,000	—	—	108,000 Direct	—	Acquired	(price as of 2026-08-20)
Jan. 23, 2023	VRDN	M	1,872	—	—	20,003 Direct	-8.56%	Disposed	(price as of 2026-08-20)
Jan. 23, 2023	VRDN	M	4,971	—	—	39,750 Direct	-11.12%	Disposed	(price as of 2026-08-20)
Jan. 23, 2023	VRDN	S 10b5-1	6,843	$35.66	$244,021	0 Direct	-100.00%	Disposed	-32.3% (price as of 2026-08-20)
Jan. 23, 2023	VRDN	M	1,872	$14.00	$26,208	6,843 Direct	+37.66%	Acquired	72.5% (price as of 2026-08-20)
Jan. 23, 2023	VRDN	M	4,971	$23.03	$114,482	4,971 Direct	—	Acquired	4.9% (price as of 2026-08-20)
Dec. 21, 2022	VRDN	M	16,326	—	—	44,721 Direct	-26.74%	Disposed	(price as of 2026-08-20)
Dec. 21, 2022	VRDN	S 10b5-1	16,326	$29.19	$476,556	0 Direct	-100.00%	Disposed	-17.3% (price as of 2026-08-20)
Dec. 21, 2022	VRDN	M	16,326	$23.03	$375,988	16,326 Direct	—	Acquired	4.9% (price as of 2026-08-20)
Dec. 20, 2022	VRDN	M	600	—	—	61,047 Direct	-0.97%	Disposed	(price as of 2026-08-20)
Dec. 20, 2022	VRDN	S 10b5-1	600	$28.07	$16,842	0 Direct	-100.00%	Disposed	-14.0% (price as of 2026-08-20)
Dec. 20, 2022	VRDN	M	600	$23.03	$13,818	600 Direct	—	Acquired	4.9% (price as of 2026-08-20)
Dec. 16, 2022	VRDN	M	1,297	—	—	61,647 Direct	-2.06%	Disposed	(price as of 2026-08-20)
Dec. 16, 2022	VRDN	S 10b5-1	1,297	$28.44	$36,887	0 Direct	-100.00%	Disposed	-15.1% (price as of 2026-08-20)
Dec. 16, 2022	VRDN	M	1,297	$23.03	$29,870	1,297 Direct	—	Acquired	4.9% (price as of 2026-08-20)
Dec. 15, 2022	VRDN	M	300	—	—	62,944 Direct	-0.47%	Disposed	(price as of 2026-08-20)
Dec. 15, 2022	VRDN	S 10b5-1	300	$28.08	$8,424	0 Direct	-100.00%	Disposed	-14.0% (price as of 2026-08-20)
Dec. 15, 2022	VRDN	M	300	$23.03	$6,909	300 Direct	—	Acquired	4.9% (price as of 2026-08-20)
Dec. 14, 2022	VRDN	M	15,656	—	—	63,244 Direct	-19.84%	Disposed	(price as of 2026-08-20)
Dec. 14, 2022	VRDN	S 10b5-1	15,656	$28.12	$440,247	0 Direct	-100.00%	Disposed	-14.1% (price as of 2026-08-20)
Dec. 14, 2022	VRDN	M	15,656	$23.03	$360,558	15,656 Direct	—	Acquired	4.9% (price as of 2026-08-20)
Dec. 12, 2022	VRDN	M	600	—	—	78,900 Direct	-0.75%	Disposed	(price as of 2026-08-20)
Dec. 12, 2022	VRDN	S 10b5-1	600	$28.05	$16,830	0 Direct	-100.00%	Disposed	-13.9% (price as of 2026-08-20)
Dec. 12, 2022	VRDN	M	600	$23.03	$13,818	600 Direct	—	Acquired	4.9% (price as of 2026-08-20)
Nov. 15, 2022	VRDN	M	8,125	—	—	21,875 Direct	-27.08%	Disposed	(price as of 2026-08-20)
Nov. 15, 2022	VRDN	S 10b5-1	8,125	$22.05	$179,156	0 Direct	-100.00%	Disposed	9.5% (price as of 2026-08-20)
Nov. 15, 2022	VRDN	M	8,125	$14.00	$113,750	8,125 Direct	—	Acquired	72.5% (price as of 2026-08-20)
Feb. 2, 2022	VRDN	A	90,000	—	—	90,000 Direct	—	Acquired	(price as of 2026-08-20)

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 14, 2025	BCAX	Stock Option (Right to Buy)	Common Stock (30,246)	$5.45	Dec. 14, 2033	30,246	Disposed
March 14, 2025	BCAX	Stock Option (Right to Buy)	Common Stock (48,720)	$5.45	Dec. 14, 2033	48,720	Disposed
June 16, 2023	VRDN	Stock Option (Right to Buy)	Common Stock (28)	$23.03	Jan. 18, 2031	28	Disposed
June 15, 2023	VRDN	Stock Option (Right to Buy)	Common Stock (2,269)	$23.03	Jan. 18, 2031	2,269	Disposed
June 6, 2023	VRDN	Stock Option (Right to Buy)	Common Stock (5,126)	$18.51	Feb. 2, 2032	5,126	Disposed
June 5, 2023	VRDN	Stock Option (Right to Buy)	Common Stock (499)	$18.51	Feb. 2, 2032	499	Disposed
June 2, 2023	VRDN	Stock Option (Right to Buy)	Common Stock (1,875)	$14.00	Sept. 22, 2031	1,875	Disposed
Feb. 8, 2023	VRDN	Stock Option (Right to Buy)	Common Stock (108,000)	$34.20	Feb. 8, 2033	108,000	Acquired
Jan. 23, 2023	VRDN	Stock Option (Right to Buy)	Common Stock (1,872)	$14.00	Sept. 22, 2031	1,872	Disposed
Jan. 23, 2023	VRDN	Stock Option (Right to Buy)	Common Stock (4,971)	$23.03	Jan. 18, 2031	4,971	Disposed
Dec. 21, 2022	VRDN	Stock Option (Right to Buy)	Common Stock (16,326)	$23.03	Sept. 22, 2031	16,326	Disposed
Dec. 20, 2022	VRDN	Stock Option (Right to Buy)	Common Stock (600)	$23.03	Sept. 22, 2031	600	Disposed
Dec. 16, 2022	VRDN	Stock Option (Right to Buy)	Common Stock (1,297)	$23.03	Sept. 22, 2031	1,297	Disposed
Dec. 15, 2022	VRDN	Stock Option (Right to Buy)	Common Stock (300)	$23.03	Sept. 22, 2031	300	Disposed
Dec. 14, 2022	VRDN	Stock Option (Right to Buy)	Common Stock (15,656)	$23.03	Sept. 22, 2031	15,656	Disposed
Dec. 12, 2022	VRDN	Stock Option (Right to Buy)	Common Stock (600)	$23.03	Sept. 22, 2031	600	Disposed
Nov. 15, 2022	VRDN	Stock Option (Right to Buy)	Common Stock (8,125)	$14.00	Sept. 22, 2031	8,125	Disposed
Feb. 2, 2022	VRDN	Stock Option (Right to Buy)	Common Stock (90,000)	$18.51	Feb. 2, 2032	90,000	Acquired

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

Initial ownership (Form 3) 5 holdings

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

Date	Ticker	Security	Shares	Ownership
Sept. 12, 2024	BCAX	Stock Option (Right to Buy)→ Common Stock (155,907)	155,907	Direct
Sept. 12, 2024	BCAX	Stock Option (Right to Buy)→ Common Stock (97,365)	97,365	Direct
Sept. 12, 2024	BCAX	Stock Option (Right to Buy)→ Common Stock (135,230)	135,230	Direct
Oct. 4, 2021	VRDN	Stock Option (Right to Buy)→ Common Stock (79,500)	79,500	Direct
Oct. 4, 2021	VRDN	Stock Option (Right to Buy)→ Common Stock (30,000)	30,000	Direct