Alexandra Balcom
CIK 1862147 · View on SEC EDGAR ↗
Insider
First SEC filing: June 23, 2025 · Latest: June 3, 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)
31 sells (S)
Net:
$-12,765,567
+ 58 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
58 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| July 1, 2026 | NUVL | S 10b5-1 | 11,430 | $123.58 | $1,412,519 | 85,533 Direct | -11.79% | Disposed | |
| June 1, 2026 | NUVL | S | 960 | $94.87 | $91,075 | 85,533 | — | — | |
| Jan. 6, 2026 | NUVL | S 10b5-1 | 225 | $98.40 | $22,140 | 81,733 Direct | -0.27% | Disposed | |
| Jan. 6, 2026 | NUVL | S 10b5-1 | 1,635 | $97.33 | $159,135 | 81,958 Direct | -1.96% | Disposed | |
| Jan. 6, 2026 | NUVL | S 10b5-1 | 1,321 | $96.75 | $127,807 | 83,593 Direct | -1.56% | Disposed | |
| Jan. 5, 2026 | NUVL | S 10b5-1 | 317 | $98.52 | $31,231 | 84,914 Direct | -0.37% | Disposed | |
| Jan. 5, 2026 | NUVL | S 10b5-1 | 1,929 | $97.96 | $188,965 | 85,231 Direct | -2.21% | Disposed | |
| Jan. 5, 2026 | NUVL | S 10b5-1 | 1,119 | $96.85 | $108,375 | 87,160 Direct | -1.27% | Disposed | |
| Jan. 5, 2026 | NUVL | S 10b5-1 | 871 | $96.06 | $83,668 | 88,279 Direct | -0.98% | Disposed | |
| Dec. 8, 2025 | NUVL | S 10b5-1 | 100 | $111.32 | $11,132 | 54,650 Direct | -0.18% | Disposed | |
| Dec. 8, 2025 | NUVL | S 10b5-1 | 6,984 | $110.31 | $770,405 | 54,750 Direct | -11.31% | Disposed | |
| Nov. 18, 2025 | NUVL | S 10b5-1 | 509 | $104.54 | $53,211 | 61,734 Direct | -0.82% | Disposed | |
| Nov. 18, 2025 | NUVL | S 10b5-1 | 220 | $103.61 | $22,794 | 62,243 Direct | -0.35% | Disposed | |
| Nov. 17, 2025 | NUVL | S 10b5-1 | 380 | $103.68 | $39,398 | 61,734 Direct | -0.61% | Disposed | |
| Nov. 17, 2025 | NUVL | S 10b5-1 | 5,055 | $103.27 | $522,030 | 62,114 Direct | -7.53% | Disposed | |
| Nov. 17, 2025 | NUVL | S 10b5-1 | 3,194 | $102.13 | $326,203 | 67,169 Direct | -4.54% | Disposed | |
| Nov. 17, 2025 | NUVL | S 10b5-1 | 4,496 | $100.58 | $452,208 | 70,363 Direct | -6.01% | Disposed | |
| Nov. 17, 2025 | NUVL | S 10b5-1 | 3,266 | $95.12 | $310,662 | 74,859 Direct | -4.18% | Disposed | |
| Nov. 17, 2025 | NUVL | S 10b5-1 | 3,609 | $93.80 | $338,524 | 78,125 Direct | -4.42% | Disposed | |
| Oct. 15, 2025 | NUVL | S 10b5-1 | 1,683 | $85.57 | $144,014 | 61,734 Direct | -2.65% | Disposed | |
| Oct. 14, 2025 | NUVL | S 10b5-1 | 200 | $88.90 | $17,780 | 61,734 Direct | -0.32% | Disposed | |
| Oct. 14, 2025 | NUVL | S 10b5-1 | 1,700 | $87.67 | $149,039 | 61,934 Direct | -2.67% | Disposed | |
| Oct. 14, 2025 | NUVL | S 10b5-1 | 5,820 | $86.63 | $504,187 | 63,634 Direct | -8.38% | Disposed | |
| Oct. 14, 2025 | NUVL | S 10b5-1 | 12,280 | $85.75 | $1,053,010 | 69,454 Direct | -15.02% | Disposed | |
| Oct. 13, 2025 | NUVL | S 10b5-1 | 1,596 | $89.22 | $142,395 | 61,734 Direct | -2.52% | Disposed | |
| Oct. 13, 2025 | NUVL | S 10b5-1 | 12,266 | $88.73 | $1,088,362 | 63,330 Direct | -16.23% | Disposed | |
| Oct. 13, 2025 | NUVL | S 10b5-1 | 6,138 | $87.90 | $539,530 | 75,596 Direct | -7.51% | Disposed | |
| Oct. 1, 2025 | NUVL | S 10b5-1 | 970 | $86.37 | $83,779 | 61,734 Direct | -1.55% | Disposed | |
| Oct. 1, 2025 | NUVL | S 10b5-1 | 19,030 | $85.43 | $1,625,733 | 62,704 Direct | -23.28% | Disposed | |
| Sept. 30, 2025 | NUVL | S 10b5-1 | 20,000 | $85.06 | $1,701,200 | 61,734 Direct | -24.47% | Disposed | |
| Sept. 29, 2025 | NUVL | S 10b5-1 | 7,588 | $85.01 | $645,056 | 61,734 Direct | -10.95% | Disposed | |
| July 16, 2025 | NUVL | S 10b5-1 | 14,700 | $85.10 | $1,250,970 | 61,734 Direct | -19.23% | Disposed | |
| July 15, 2025 | NUVL | S 10b5-1 | 54 | $85.48 | $4,616 | 61,734 Direct | -0.09% | Disposed | |
| July 15, 2025 | NUVL | S 10b5-1 | 874 | $84.91 | $74,211 | 61,788 Direct | -1.39% | Disposed | |
| July 15, 2025 | NUVL | S 10b5-1 | 1,888 | $83.87 | $158,347 | 62,662 Direct | -2.92% | Disposed | |
| July 15, 2025 | NUVL | S 10b5-1 | 2,484 | $82.67 | $205,352 | 64,550 Direct | -3.71% | Disposed | |
| June 27, 2025 | NUVL | S 10b5-1 | 20,000 | $80.02 | $1,600,400 | 61,734 Direct | -24.47% | Disposed | |
| Jan. 6, 2025 | NUVL | S 10b5-1 | 2,173 | $80.54 | $175,013 | 61,734 Direct | -3.40% | Disposed | |
| Jan. 6, 2025 | NUVL | S 10b5-1 | 691 | $79.33 | $54,817 | 63,907 Direct | -1.07% | Disposed | |
| Jan. 6, 2025 | NUVL | S 10b5-1 | 1,152 | $78.28 | $90,179 | 64,598 Direct | -1.75% | Disposed | |
| Nov. 29, 2024 | NUVL | S 10b5-1 | 1,858 | $96.25 | $178,832 | 33,300 Direct | -5.28% | Disposed | |
| Nov. 29, 2024 | NUVL | S 10b5-1 | 8,142 | $95.69 | $779,108 | 35,158 Direct | -18.80% | Disposed |
Showing latest 100 of 140 transactions
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 | NUVL | Stock Option (Right to Buy) | Class A Common Stock (17,500) | $106.82 | Jan. 7, 2036 | 17,500 | Disposed |
| July 15, 2026 | NUVL | Stock Option (Right to Buy) | Class A Common Stock (37,500) | $78.09 | Jan. 6, 2035 | 37,500 | Disposed |
| July 15, 2026 | NUVL | Stock Option (Right to Buy) | Class A Common Stock (33,646) | $72.35 | Jan. 5, 2034 | 33,646 | Disposed |
| July 15, 2026 | NUVL | Stock Option (Right to Buy) | Class A Common Stock (84,200) | $27.85 | Jan. 6, 2033 | 84,200 | Disposed |
| July 15, 2026 | NUVL | Stock Option (Right to Buy) | Class A Common Stock (22,933) | $18.93 | Jan. 4, 2032 | 22,933 | Disposed |
| July 15, 2026 | NUVL | Stock Option (Right to Buy) | Class A Common Stock (8,016) | $6.89 | April 29, 2031 | 8,016 | Disposed |
| July 15, 2026 | NUVL | Stock Option (Right to Buy) | Class A Common Stock (131,637) | $1.08 | Feb. 16, 2031 | 131,637 | Disposed |
| July 1, 2026 | NUVL | Stock Option (Right to Buy) | Class A Common Stock (6,046) | $18.93 | Jan. 4, 2032 | 6,046 | Disposed |
| July 1, 2026 | NUVL | Stock Option (Right to Buy) | Class A Common Stock (5,384) | $6.89 | April 29, 2031 | 5,384 | Disposed |
| June 2, 2026 | CBIO | Stock Option (Right to Buy) | Ordinary Shares (11,050) | $17.01 | June 2, 2036 | 11,050 | Acquired |
| Jan. 7, 2026 | NUVL | Stock Option (Right to Buy) | Class A Common Stock (17,500) | $106.82 | Jan. 7, 2036 | 17,500 | Acquired |
| Dec. 22, 2025 | NUVL | Stock Option (Right to Buy) | Class A Common Stock (34,500) | $1.08 | Feb. 16, 2031 | 34,500 | Disposed |
| Nov. 18, 2025 | NUVL | Stock Option (Right to Buy) | Class A Common Stock (729) | $72.35 | Jan. 5, 2034 | 729 | Disposed |
| Nov. 17, 2025 | NUVL | Stock Option (Right to Buy) | Class A Common Stock (13,125) | $72.35 | Jan. 5, 2034 | 13,125 | Disposed |
| Nov. 17, 2025 | NUVL | Stock Option (Right to Buy) | Class A Common Stock (6,875) | $6.89 | April 29, 2031 | 6,875 | Disposed |
| Oct. 15, 2025 | NUVL | Stock Option (Right to Buy) | Class A Common Stock (1,683) | $18.93 | Jan. 4, 2032 | 1,683 | Disposed |
| Oct. 14, 2025 | NUVL | Stock Option (Right to Buy) | Class A Common Stock (20,000) | $18.93 | Jan. 4, 2032 | 20,000 | Disposed |
| Oct. 13, 2025 | NUVL | Stock Option (Right to Buy) | Class A Common Stock (13,125) | $18.93 | Jan. 4, 2032 | 13,125 | Disposed |
| Oct. 13, 2025 | NUVL | Stock Option (Right to Buy) | Class A Common Stock (6,875) | $6.89 | April 29, 2031 | 6,875 | Disposed |
| Oct. 1, 2025 | NUVL | Stock Option (Right to Buy) | Class A Common Stock (3,213) | $18.93 | Jan. 4, 2032 | 3,213 | Disposed |
| Oct. 1, 2025 | NUVL | Stock Option (Right to Buy) | Class A Common Stock (16,787) | $6.89 | April 29, 2031 | 16,787 | Disposed |
| Sept. 30, 2025 | NUVL | Stock Option (Right to Buy) | Class A Common Stock (20,000) | $6.89 | April 29, 2031 | 20,000 | Disposed |
| Sept. 29, 2025 | NUVL | Stock Option (Right to Buy) | Class A Common Stock (7,588) | $6.89 | April 29, 2031 | 7,588 | Disposed |
| July 16, 2025 | NUVL | Stock Option (Right to Buy) | Class A Common Stock (14,700) | $18.93 | Jan. 4, 2032 | 14,700 | Disposed |
| July 15, 2025 | NUVL | Stock Option (Right to Buy) | Class A Common Stock (5,300) | $18.93 | Jan. 4, 2032 | 5,300 | Disposed |
| June 27, 2025 | NUVL | Stock Option (Right to Buy) | Class A Common Stock (20,000) | $18.93 | Jan. 4, 2032 | 20,000 | Disposed |
| June 23, 2025 | CBIO | Stock Option (Right to Buy) | Ordinary Shares (9,023) | $15.30 | June 23, 2035 | 9,023 | Acquired |
| Jan. 6, 2025 | NUVL | Stock Option (Right to Buy) | Class A Common Stock (37,500) | $78.09 | Jan. 6, 2035 | 37,500 | Acquired |
| Dec. 17, 2024 | NUVL | Stock Option (Right to Buy) | Class A Common Stock (8,972) | $6.89 | April 29, 2031 | 8,972 | Disposed |
| Dec. 17, 2024 | NUVL | Stock Option (Right to Buy) | Class A Common Stock (4,728) | $1.08 | Feb. 16, 2031 | 4,728 | Disposed |
| Nov. 29, 2024 | NUVL | Stock Option (Right to Buy) | Class A Common Stock (10,000) | $27.85 | Jan. 6, 2033 | 10,000 | Disposed |
| Oct. 31, 2024 | NUVL | Stock Option (Right to Buy) | Class A Common Stock (10,000) | $27.85 | Jan. 6, 2033 | 10,000 | Disposed |
| Sept. 30, 2024 | NUVL | Stock Option (Right to Buy) | Class A Common Stock (10,000) | $27.85 | Jan. 6, 2033 | 10,000 | Disposed |
| Aug. 30, 2024 | NUVL | Stock Option (Right to Buy) | Class A Common Stock (10,000) | $27.85 | Jan. 6, 2033 | 10,000 | Disposed |
| July 31, 2024 | NUVL | Stock Option (Right to Buy) | Class A Common Stock (10,000) | $27.85 | Jan. 6, 2033 | 10,000 | Disposed |
| June 28, 2024 | NUVL | Stock Option (Right to Buy) | Class A Common Stock (10,000) | $27.85 | Jan. 6, 2033 | 10,000 | Disposed |
| Jan. 5, 2024 | NUVL | Stock Option (Right to Buy) | Class A Common Stock (47,500) | $72.35 | Jan. 5, 2034 | 47,500 | Acquired |
| Dec. 18, 2023 | NUVL | Stock Option (Right to Buy) | Class A Common Stock (30,000) | $1.08 | Feb. 15, 2031 | 30,000 | Disposed |
| July 31, 2023 | NUVL | Stock Option (Right to Buy) | Class A Common Stock (25,000) | $1.08 | Feb. 15, 2031 | 25,000 | Disposed |
| Jan. 6, 2023 | NUVL | Stock Option (Right to Buy) | Class A Common Stock (144,200) | $27.85 | Jan. 6, 2033 | 144,200 | Acquired |
| Jan. 4, 2022 | NUVL | Stock Option (Right to Buy) | Common Stock (107,000) | $18.93 | Jan. 4, 2032 | 107,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 3 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| June 23, 2025 | CBIO | Stock Option (Right to Buy)→ Ordinary Shares (20,164) | 20,164 | Direct |
| July 28, 2021 | NUVL | Stock Option (Right to Buy)→ Class A Common Stock (255,884) | 255,884 | Direct |
| July 28, 2021 | NUVL | Stock Option (Right to Buy)→ Class A Common Stock (96,198) | 96,198 | Direct |
Compensation (DEF 14A)
Matched by name from proxy statements (DEF 14A) — verify against the filing.
CIK 1861560
| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2024 | $457,200 | — | — | — | $228,600 | — | $21,054 | $5,486,590 |
| 2023 | $440,300 | — | — | — | $228,956 | — | $20,154 | $3,541,647 |
| 2022 | $423,400 | — | — | — | $211,700 | — | $19,116 | $2,019,772 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.