ROBIN HOWARD W
Director · Officer · NKTR
As of 2026-09-16, ROBIN HOWARD W has 34 Form 4 transactions on record across 1 company — 13 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 August in multiple years since 2025 — a recurring calendar cadence, more consistent with scheduled activity than a one-off decision.
Reconstructed holdings
- Direct $3.7M
- Indirect $0
| NKTR | direct | 54,627 sh | $3.7M |
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 |
|---|---|---|---|---|---|---|---|
| 2026-08-18 | NKTR | Sale | 418 @ $71.98 | $30K | −0.8% of holding | 54,627 | Form 4 |
| 2026-06-17 | NKTR | Sale | 5,500 @ $60.81 | $334K | −8.5% of holding | 59,545 | Form 4 |
| 2026-06-17 | NKTR | Sale | 4,500 @ $61.65 | $277K | −7.6% of holding | 55,045 | Form 4 |
| 2026-06-16 | NKTR | Sale | 5,303 @ $59.97 | $318K | −7.1% of holding | 69,742 | Form 4 |
| 2026-06-16 | NKTR | Sale | 4,697 @ $60.71 | $285K | −6.7% of holding | 65,045 | Form 4 |
| 2026-05-19 | NKTR | Sale | 444 @ $65.51 | $29K | −0.6% of holding | 75,045 | Form 4 |
| 2026-02-18 | NKTR | Sale | 423 @ $73.00 | $31K | −0.6% of holding | 75,489 | Form 4 |
| 2025-11-25 | NKTR | Sale | 2,207 @ $54.28 | $120K | −3.9% of holding | 54,245 | Form 4 |
| 2025-09-09 | NKTR | Sale | 2,156 @ $47.49 | $102K | −4.1% of holding | 50,552 | Form 4 |
| 2025-09-09 | NKTR | Sale | 2,100 @ $45.16 | $95K | −3.7% of holding | 53,908 | Form 4 |
| 2025-09-09 | NKTR | Sale | 1,210 @ $48.18 | $58K | −2.4% of holding | 49,342 | Form 4 |
| 2025-09-09 | NKTR | Sale | 1,200 @ $46.41 | $56K | −2.2% of holding | 52,708 | Form 4 |
| 2025-09-05 | NKTR | Sale | 3,304 @ $37.87 | $125K | −5.3% of holding | 59,370 | Form 4 |
| 2025-09-05 | NKTR | Sale | 2,226 @ $38.82 | $86K | −3.7% of holding | 57,144 | Form 4 |
| 2025-09-05 | NKTR | Sale | 1,136 @ $39.89 | $45K | −2.0% of holding | 56,008 | Form 4 |
| 2025-09-04 | NKTR | Sale | 1,923 @ $32.37 | $62K | −2.8% of holding | 65,917 | Form 4 |
| 2025-09-04 | NKTR | Sale | 1,496 @ $33.54 | $50K | −2.3% of holding | 64,421 | Form 4 |
| 2025-09-04 | NKTR | Sale | 1,134 @ $35.80 | $41K | −1.8% of holding | 62,674 | Form 4 |
| 2025-09-04 | NKTR | Sale | 613 @ $34.40 | $21K | −1.0% of holding | 63,808 | Form 4 |
| 2025-09-02 | NKTR | Sale | 1,500 @ $30.16 | $45K | −2.2% of holding | 67,840 | Form 4 |
| 2025-08-19 | NKTR | Sale | 1,573 @ $26.59 | $42K | −2.2% of holding | 69,340 | Form 4 |
| 2025-05-19 | NKTR | Sale | 23,208 @ $0.67 | $16K | −2.1% of holding | 1,063,693 | Form 4 |
| 2025-02-19 | NKTR | Sale | 23,774 @ $1.01 | $24K | −2.1% of holding | 1,086,901 | Form 4 |
| 2024-12-18 | NKTR | Sale | 85,035 @ $0.99 | $84K | −7.1% of holding | 1,110,675 | Form 4 |
| 2024-12-17 | NKTR | Sale | 46,995 @ $1.01 | $47K | −3.8% of holding | 1,195,710 | Form 4 |
9 award / exercise / gift records — not counted as purchases
| Date | Company | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|
| 2026-07-24 | NKTR | Award / grant | 57,200 | 57,200 | Form 4 |
| 2025-12-22 | NKTR | Award / grant | 21,667 | 75,912 | Form 4 |
| 2025-12-22 | NKTR | Award / grant | 86,667 | 86,667 | Form 4 |
| 2025-11-21 | NKTR | Award / grant | 7,110 | 56,452 | Form 4 |
| 2025-11-21 | NKTR | Award / grant | 12,170 | 12,170 | Form 4 |
| 2025-08-19 | NKTR | Award / grant | 86,666 | 86,666 | Form 4 |
| 2024-12-13 | NKTR | Award / grant | 410,625 | 1,242,705 | Form 4 |
| 2024-12-13 | NKTR | Award / grant | 1,300,000 | 1,300,000 | Form 4 |
| 2024-12-13 | NKTR | Award / grant | 821,250 | 821,250 | 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.