Mainolfi Nello
Director · Officer · KYMR
As of 2026-09-27, Mainolfi Nello has 52 Form 4 transactions on record across 1 company — 40 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.
Reconstructed holdings
- Direct $1.6M
- Indirect $0
| KYMR | direct | 14,284 sh | $1.6M |
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
Filing ledger
| Date | Company | Action | Shares @ price | Value | Ownership Δ | Owned after | Filing |
|---|---|---|---|---|---|---|---|
| 2026-07-07 | KYMR | Sale | 50,000 @ $119.00 | $6.0M | −7.0% of holding | 666,568 | Form 4 |
| 2026-07-01 | KYMR | Sale | 44,050 @ $115.69 | $5.1M | −6.2% of holding | 669,904 | Form 4 |
| 2026-07-01 | KYMR | Sale | 24,105 @ $114.96 | $2.8M | −3.3% of holding | 713,954 | Form 4 |
| 2026-07-01 | KYMR | Sale | 6,626 @ $113.98 | $755K | −0.9% of holding | 738,059 | Form 4 |
| 2026-07-01 | KYMR | Sale | 3,336 @ $116.56 | $389K | −0.5% of holding | 666,568 | Form 4 |
| 2026-07-01 | KYMR | Sale | 1,883 @ $112.80 | $212K | −0.3% of holding | 744,685 | Form 4 |
| 2026-04-29 | KYMR | Sale | 17,005 @ $80.74 | $1.4M | −2.4% of holding | 679,190 | Form 4 |
| 2026-04-29 | KYMR | Sale | 12,059 @ $81.70 | $985K | −1.8% of holding | 667,131 | Form 4 |
| 2026-04-29 | KYMR | Sale | 936 @ $82.45 | $77K | −0.1% of holding | 666,195 | Form 4 |
| 2026-02-25 | KYMR | Sale | 19,764 @ $89.78 | $1.8M | −2.8% of holding | 676,431 | Form 4 |
| 2026-02-25 | KYMR | Sale | 5,434 @ $90.39 | $491K | −0.8% of holding | 670,997 | Form 4 |
| 2026-02-25 | KYMR | Sale | 3,293 @ $91.76 | $302K | −0.5% of holding | 667,704 | Form 4 |
| 2026-02-25 | KYMR | Sale | 1,501 @ $92.81 | $139K | −0.2% of holding | 666,203 | Form 4 |
| 2026-02-25 | KYMR | Sale | 8 @ $93.49 | $748 | −0.0% of holding | 666,195 | Form 4 |
| 2025-12-31 | KYMR | Sale | 23,986 @ $77.95 | $1.9M | −3.5% of holding | 669,091 | Form 4 |
| 2025-12-31 | KYMR | Sale | 6,014 @ $78.52 | $472K | −0.9% of holding | 663,077 | Form 4 |
| 2025-12-08 | KYMR | Sale | 100,000 @ $89.17 | $8.9M | −13.1% of holding | 660,482 | Form 4 |
| 2025-10-29 | KYMR | Sale | 24,511 @ $61.02 | $1.5M | −3.6% of holding | 664,109 | Form 4 |
| 2025-10-29 | KYMR | Sale | 3,627 @ $61.46 | $223K | −0.5% of holding | 660,482 | Form 4 |
| 2025-10-29 | KYMR | Sale | 1,862 @ $59.72 | $111K | −0.3% of holding | 688,620 | Form 4 |
| 2025-09-16 | KYMR | Sale | 30,000 @ $49.00 | $1.5M | −4.3% of holding | 660,482 | Form 4 |
| 2025-06-03 | KYMR | Sale | 30,000 @ $49.00 | $1.5M | −4.3% of holding | 660,482 | Form 4 |
30 award / exercise / gift records — not counted as purchases
| Date | Company | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|
| 2026-07-07 | KYMR | Option exercise | 50,000 | 716,568 | Form 4 |
| 2026-07-07 | KYMR | Option exercise | 4,441 | 14,284 | Form 4 |
| 2026-07-07 | KYMR | Option exercise | 45,559 | 90,000 | Form 4 |
| 2026-07-01 | KYMR | Option exercise | 80,000 | 746,568 | Form 4 |
| 2026-07-01 | KYMR | Option exercise | 80,000 | 135,559 | Form 4 |
| 2026-04-29 | KYMR | Option exercise | 30,000 | 696,195 | Form 4 |
| 2026-04-29 | KYMR | Option exercise | 30,000 | 215,559 | Form 4 |
| 2026-03-02 | KYMR | Award / grant | 215,000 | 215,000 | Form 4 |
| 2026-02-25 | KYMR | Option exercise | 30,000 | 696,195 | Form 4 |
| 2026-02-25 | KYMR | Option exercise | 30,000 | 245,559 | Form 4 |
| 2026-01-05 | KYMR | Option exercise | 3,118 | 666,195 | Form 4 |
| 2026-01-05 | KYMR | Option exercise | 3,118 | 446,882 | Form 4 |
| 2025-12-31 | KYMR | Option exercise | 30,000 | 693,077 | Form 4 |
| 2025-12-31 | KYMR | Option exercise | 30,000 | 275,559 | Form 4 |
| 2025-12-17 | KYMR | Option exercise | 2,595 | 663,077 | Form 4 |
| 2025-12-17 | KYMR | Option exercise | 2,595 | 272,505 | Form 4 |
| 2025-12-08 | KYMR | Option exercise | 100,000 | 760,482 | Form 4 |
| 2025-12-08 | KYMR | Option exercise | 100,000 | 305,559 | Form 4 |
| 2025-10-29 | KYMR | Option exercise | 30,000 | 690,482 | Form 4 |
| 2025-10-29 | KYMR | Option exercise | 30,000 | 405,559 | Form 4 |
| 2025-09-16 | KYMR | Option exercise | 30,000 | 690,482 | Form 4 |
| 2025-09-16 | KYMR | Option exercise | 30,000 | 435,559 | Form 4 |
| 2025-06-03 | KYMR | Option exercise | 30,000 | 690,482 | Form 4 |
| 2025-06-03 | KYMR | Option exercise | 30,000 | 465,559 | Form 4 |
| 2025-03-03 | KYMR | Award / grant | 365,000 | 365,000 | Form 4 |
| 2025-01-10 | KYMR | Option exercise | 10,000 | 659,959 | Form 4 |
| 2025-01-10 | KYMR | Option exercise | 10,000 | 495,559 | Form 4 |
| 2024-06-18 | KYMR | Option exercise | 14,413 | 631,186 | Form 4 |
| 2024-06-18 | KYMR | Option exercise | 14,413 | 505,559 | Form 4 |
| 2024-03-01 | KYMR | Award / grant | 530,000 | 530,000 | 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.