Balcom Alexandra

Director · Officer · NUVL, CBIO

As of 2026-09-16, Balcom Alexandra has 131 Form 4 transactions on record across 2 companies — 109 in the trailing 12 months.

Everything this person has disclosed to the SEC on Form 4 — across every company they file for — reconstructed from the public record. A filing history, not a tip sheet.

Pattern in the record: open-market sales filed in July in multiple years since 2025 — a recurring calendar cadence, more consistent with scheduled activity than a one-off decision.

Reconstructed holdings

Direct $190K
Indirect $0

CBIO

direct

11,050 sh

$190K

Reconstructed from this person's own Form 4 filings — the total each filing reported owning afterward, priced at the close on the as-of date shown. A filed position can lag the real one.

Direct and indirect holdings (e.g. through a trust or fund) are tagged separately, as filed.

Trades by company

NUVL · 129 trades

CBIO · 2 trades

Filing ledger

Date	Company	Action	Shares @ price	Value	Ownership Δ	Owned after	Filing
2026-07-01	NUVL	Sale	11,430 @ $123.58	$1.4M	−11.8% of holding	85,533	Form 4
2026-06-01	NUVL	Sale	3,133 @ $99.86	$313K	−3.4% of holding	88,600	Form 4
2026-06-01	NUVL	Sale	2,588 @ $100.65	$260K	−2.9% of holding	86,012	Form 4
2026-06-01	NUVL	Sale	2,170 @ $95.99	$208K	−2.3% of holding	93,833	Form 4
2026-06-01	NUVL	Sale	1,200 @ $98.57	$118K	−1.3% of holding	91,733	Form 4
2026-06-01	NUVL	Sale	960 @ $94.87	$91K	−1.0% of holding	96,003	Form 4
2026-06-01	NUVL	Sale	900 @ $97.68	$88K	−1.0% of holding	92,933	Form 4
2026-06-01	NUVL	Sale	279 @ $101.79	$28K	−0.3% of holding	85,733	Form 4
2026-06-01	NUVL	Sale	200 @ $103.84	$21K	−0.2% of holding	85,533	Form 4
2026-05-01	NUVL	Sale	7,434 @ $99.29	$738K	−8.0% of holding	85,657	Form 4
2026-05-01	NUVL	Sale	3,872 @ $98.42	$381K	−4.0% of holding	93,091	Form 4
2026-05-01	NUVL	Sale	124 @ $99.97	$12K	−0.1% of holding	85,533	Form 4
2026-04-01	NUVL	Sale	5,417 @ $105.30	$570K	−5.8% of holding	88,002	Form 4
2026-04-01	NUVL	Sale	3,544 @ $104.39	$370K	−3.7% of holding	93,419	Form 4
2026-04-01	NUVL	Sale	2,469 @ $106.18	$262K	−2.8% of holding	85,533	Form 4
2026-03-25	NUVL	Sale	13,700 @ $100.16	$1.4M	−13.8% of holding	85,533	Form 4
2026-03-24	NUVL	Sale	7,671 @ $95.88	$735K	−7.1% of holding	100,393	Form 4
2026-03-24	NUVL	Sale	2,599 @ $95.03	$247K	−2.3% of holding	108,064	Form 4
2026-03-24	NUVL	Sale	1,160 @ $96.50	$112K	−1.2% of holding	99,233	Form 4
2026-01-06	NUVL	Sale	1,635 @ $97.33	$159K	−2.0% of holding	81,958	Form 4
2026-01-06	NUVL	Sale	1,321 @ $96.75	$128K	−1.6% of holding	83,593	Form 4
2026-01-06	NUVL	Sale	225 @ $98.40	$22K	−0.3% of holding	81,733	Form 4
2026-01-05	NUVL	Sale	1,929 @ $97.96	$189K	−2.2% of holding	85,231	Form 4
2026-01-05	NUVL	Sale	1,119 @ $96.85	$108K	−1.3% of holding	87,160	Form 4
2026-01-05	NUVL	Sale	871 @ $96.06	$84K	−1.0% of holding	88,279	Form 4
2026-01-05	NUVL	Sale	317 @ $98.52	$31K	−0.4% of holding	84,914	Form 4
2025-12-08	NUVL	Sale	6,984 @ $110.31	$770K	−11.3% of holding	54,750	Form 4
2025-12-08	NUVL	Sale	100 @ $111.32	$11K	−0.2% of holding	54,650	Form 4
2025-11-18	NUVL	Sale	509 @ $104.54	$53K	−0.8% of holding	61,734	Form 4
2025-11-18	NUVL	Sale	220 @ $103.61	$23K	−0.4% of holding	62,243	Form 4
2025-11-17	NUVL	Sale	5,055 @ $103.27	$522K	−7.5% of holding	62,114	Form 4
2025-11-17	NUVL	Sale	4,496 @ $100.58	$452K	−6.0% of holding	70,363	Form 4
2025-11-17	NUVL	Sale	3,609 @ $93.80	$339K	−4.4% of holding	78,125	Form 4
2025-11-17	NUVL	Sale	3,194 @ $102.13	$326K	−4.5% of holding	67,169	Form 4
2025-11-17	NUVL	Sale	3,266 @ $95.12	$311K	−4.2% of holding	74,859	Form 4
2025-11-17	NUVL	Sale	380 @ $103.68	$39K	−0.6% of holding	61,734	Form 4
2025-10-15	NUVL	Sale	1,683 @ $85.57	$144K	−2.7% of holding	61,734	Form 4
2025-10-14	NUVL	Sale	12,280 @ $85.75	$1.1M	−15.0% of holding	69,454	Form 4
2025-10-14	NUVL	Sale	5,820 @ $86.63	$504K	−8.4% of holding	63,634	Form 4
2025-10-14	NUVL	Sale	1,700 @ $87.67	$149K	−2.7% of holding	61,934	Form 4
2025-10-14	NUVL	Sale	200 @ $88.90	$18K	−0.3% of holding	61,734	Form 4
2025-10-13	NUVL	Sale	12,266 @ $88.73	$1.1M	−16.2% of holding	63,330	Form 4
2025-10-13	NUVL	Sale	6,138 @ $87.90	$540K	−7.5% of holding	75,596	Form 4
2025-10-13	NUVL	Sale	1,596 @ $89.22	$142K	−2.5% of holding	61,734	Form 4
2025-10-01	NUVL	Sale	19,030 @ $85.43	$1.6M	−23.3% of holding	62,704	Form 4
2025-10-01	NUVL	Sale	970 @ $86.37	$84K	−1.5% of holding	61,734	Form 4
2025-09-30	NUVL	Sale	20,000 @ $85.06	$1.7M	−24.5% of holding	61,734	Form 4
2025-09-29	NUVL	Sale	7,588 @ $85.01	$645K	−10.9% of holding	61,734	Form 4
2025-07-16	NUVL	Sale	14,700 @ $85.10	$1.3M	−19.2% of holding	61,734	Form 4
2025-07-15	NUVL	Sale	2,484 @ $82.67	$205K	−3.7% of holding	64,550	Form 4
2025-07-15	NUVL	Sale	1,888 @ $83.87	$158K	−2.9% of holding	62,662	Form 4
2025-07-15	NUVL	Sale	874 @ $84.91	$74K	−1.4% of holding	61,788	Form 4
2025-07-15	NUVL	Sale	54 @ $85.48	$5K	−0.1% of holding	61,734	Form 4
2025-06-27	NUVL	Sale	20,000 @ $80.02	$1.6M	−24.5% of holding	61,734	Form 4
2025-01-06	NUVL	Sale	2,173 @ $80.54	$175K	−3.4% of holding	61,734	Form 4
2025-01-06	NUVL	Sale	1,152 @ $78.28	$90K	−1.8% of holding	64,598	Form 4
2025-01-06	NUVL	Sale	691 @ $79.33	$55K	−1.1% of holding	63,907	Form 4

74 award / exercise / gift records — not counted as purchases

Date	Company	Action	Shares	Owned after	Filing
2026-07-15	NUVL	Code U	44,433	0	Form 4
2026-07-15	NUVL	Award / grant	14,350	14,350	Form 4
2026-07-15	NUVL	Disposition	37,500	0	Form 4
2026-07-15	NUVL	Disposition	33,646	0	Form 4
2026-07-15	NUVL	Disposition	84,200	0	Form 4
2026-07-15	NUVL	Disposition	22,933	0	Form 4
2026-07-15	NUVL	Disposition	8,016	0	Form 4
2026-07-15	NUVL	Disposition	131,637	0	Form 4
2026-07-15	NUVL	Disposition	14,350	0	Form 4
2026-07-15	NUVL	Disposition	41,100	0	Form 4
2026-07-15	NUVL	Disposition	17,500	0	Form 4
2026-07-15	NUVL	Disposition	37,500	0	Form 4
2026-07-15	NUVL	Disposition	33,646	0	Form 4
2026-07-15	NUVL	Disposition	84,200	0	Form 4
2026-07-15	NUVL	Disposition	22,933	0	Form 4
2026-07-15	NUVL	Disposition	8,016	0	Form 4
2026-07-15	NUVL	Disposition	131,637	0	Form 4
2026-07-15	NUVL	Disposition	14,350	0	Form 4
2026-07-15	NUVL	Disposition	41,100	0	Form 4
2026-07-15	NUVL	Disposition	17,500	0	Form 4
2026-07-01	NUVL	Option exercise	6,046	96,963	Form 4
2026-07-01	NUVL	Option exercise	5,384	90,917	Form 4
2026-07-01	NUVL	Option exercise	5,384	8,016	Form 4
2026-07-01	NUVL	Option exercise	6,046	22,933	Form 4
2026-06-02	CBIO	Award / grant	11,050	11,050	Form 4
2026-06-01	NUVL	Option exercise	11,430	96,963	Form 4
2026-06-01	NUVL	Option exercise	11,430	13,400	Form 4
2026-05-01	NUVL	Option exercise	4,271	96,963	Form 4
2026-05-01	NUVL	Option exercise	7,159	92,692	Form 4
2026-05-01	NUVL	Option exercise	4,271	24,830	Form 4
2026-05-01	NUVL	Option exercise	7,159	131,637	Form 4
2026-04-01	NUVL	Option exercise	11,430	96,963	Form 4
2026-04-01	NUVL	Option exercise	11,430	138,796	Form 4
2026-03-24	NUVL	Option exercise	11,430	110,663	Form 4
2026-03-24	NUVL	Option exercise	11,430	150,226	Form 4
2026-01-07	NUVL	Award / grant	17,500	17,500	Form 4
2026-01-07	NUVL	Award / grant	17,500	99,233	Form 4
2025-12-22	NUVL	Option exercise	34,500	89,150	Form 4
2025-12-22	NUVL	Option exercise	34,500	161,656	Form 4
2025-11-18	NUVL	Option exercise	729	62,463	Form 4

Source: SEC Form 4 filings. Each row links to its original filing.

Research tool, not investment advice — historical frequencies, not recommendations. A product of Marovel Technologies LLC. Full terms.