Heerma Peter
Officer · TVTX
As of 2026-09-27, Heerma Peter has 50 Form 4 transactions on record across 1 company — 34 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 September in multiple years since 2024 — a recurring calendar cadence, more consistent with scheduled activity than a one-off decision.
Reconstructed holdings
- Direct $2.7M
- Indirect $0
| TVTX | direct | 44,837 sh | $2.7M |
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 |
|---|---|---|---|---|---|---|---|
| 2026-09-17 | TVTX | Sale | 8,282 @ $65.07 | $539K | −6.6% of holding | 117,066 | Form 4 |
| 2026-09-16 | TVTX | Sale | 93,604 @ $63.25 | $5.9M | −32.3% of holding | 196,179 | Form 4 |
| 2026-09-16 | TVTX | Sale | 79,113 @ $63.65 | $5.0M | −40.3% of holding | 117,066 | Form 4 |
| 2026-09-15 | TVTX | Sale | 71,938 @ $62.05 | $4.5M | −32.8% of holding | 147,318 | Form 4 |
| 2026-09-15 | TVTX | Sale | 27,421 @ $62.59 | $1.7M | −18.6% of holding | 119,897 | Form 4 |
| 2026-09-15 | TVTX | Sale | 1,431 @ $65.31 | $93K | −1.2% of holding | 117,066 | Form 4 |
| 2026-09-15 | TVTX | Sale | 1,400 @ $63.65 | $89K | −1.2% of holding | 118,497 | Form 4 |
| 2026-05-05 | TVTX | Sale | 2,174 @ $46.65 | $101K | −1.5% of holding | 140,684 | Form 4 |
| 2026-04-14 | TVTX | Sale | 7,215 @ $41.93 | $303K | −4.9% of holding | 138,608 | Form 4 |
| 2026-02-03 | TVTX | Sale | 7,310 @ $32.12 | $235K | −5.3% of holding | 131,823 | Form 4 |
| 2025-12-24 | TVTX | Sale | 4,980 @ $40.00 | $199K | −4.2% of holding | 113,013 | Form 4 |
| 2025-10-31 | TVTX | Sale | 5,591 @ $35.00 | $196K | −4.5% of holding | 119,071 | Form 4 |
| 2025-10-28 | TVTX | Sale | 2,662 @ $30.00 | $80K | −2.1% of holding | 124,662 | Form 4 |
| 2025-05-05 | TVTX | Sale | 1,771 @ $21.05 | $37K | −1.4% of holding | 128,215 | Form 4 |
| 2025-02-12 | TVTX | Sale | 2,568 @ $23.53 | $60K | −2.0% of holding | 125,066 | Form 4 |
| 2025-02-11 | TVTX | Sale | 3,074 @ $25.00 | $77K | −2.4% of holding | 127,634 | Form 4 |
| 2025-02-03 | TVTX | Sale | 5,166 @ $20.12 | $104K | −4.0% of holding | 122,708 | Form 4 |
| 2025-01-22 | TVTX | Sale | 1,584 @ $18.94 | $30K | −1.5% of holding | 106,374 | Form 4 |
| 2024-09-09 | TVTX | Sale | 2,191 @ $11.52 | $25K | −2.0% of holding | 107,958 | Form 4 |
31 award / exercise / gift records — not counted as purchases
| Date | Company | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|
| 2026-09-17 | TVTX | Option exercise | 8,282 | 125,348 | Form 4 |
| 2026-09-17 | TVTX | Option exercise | 8,282 | 44,837 | Form 4 |
| 2026-09-16 | TVTX | Option exercise | 100,000 | 217,066 | Form 4 |
| 2026-09-16 | TVTX | Option exercise | 55,000 | 272,066 | Form 4 |
| 2026-09-16 | TVTX | Option exercise | 17,717 | 289,783 | Form 4 |
| 2026-09-16 | TVTX | Option exercise | 100,000 | 0 | Form 4 |
| 2026-09-16 | TVTX | Option exercise | 55,000 | 0 | Form 4 |
| 2026-09-16 | TVTX | Option exercise | 17,717 | 500 | Form 4 |
| 2026-09-15 | TVTX | Option exercise | 39,283 | 181,349 | Form 4 |
| 2026-09-15 | TVTX | Option exercise | 36,526 | 219,256 | Form 4 |
| 2026-09-15 | TVTX | Option exercise | 1,381 | 182,730 | Form 4 |
| 2026-09-15 | TVTX | Option exercise | 39,283 | 18,217 | Form 4 |
| 2026-09-15 | TVTX | Option exercise | 1,381 | 53,119 | Form 4 |
| 2026-09-15 | TVTX | Option exercise | 36,526 | 28,474 | Form 4 |
| 2026-05-04 | TVTX | Option exercise | 4,250 | 142,858 | Form 4 |
| 2026-05-04 | TVTX | Award / grant | 8,500 | 8,500 | Form 4 |
| 2026-05-04 | TVTX | Option exercise | 4,250 | 4,250 | Form 4 |
| 2026-04-13 | TVTX | Award / grant | 14,000 | 145,823 | Form 4 |
| 2026-01-31 | TVTX | Award / grant | 69,640 | 69,640 | Form 4 |
| 2026-01-31 | TVTX | Award / grant | 26,120 | 139,133 | Form 4 |
| 2025-11-03 | TVTX | Gift | 1,078 | 117,993 | Form 4 |
| 2025-09-23 | TVTX | Gift | 891 | 127,324 | Form 4 |
| 2025-05-02 | TVTX | Option exercise | 4,920 | 4,920 | Form 4 |
| 2025-05-02 | TVTX | Option exercise | 4,920 | 129,986 | Form 4 |
| 2025-05-02 | TVTX | Option exercise | 4,920 | 129,986 | Form 4 |
| 2025-02-10 | TVTX | Option exercise | 8,000 | 0 | Form 4 |
| 2025-02-10 | TVTX | Option exercise | 8,000 | 130,708 | Form 4 |
| 2025-02-10 | TVTX | Option exercise | 8,000 | 130,708 | Form 4 |
| 2025-01-31 | TVTX | Award / grant | 58,000 | 58,000 | Form 4 |
| 2025-01-31 | TVTX | Award / grant | 21,500 | 127,874 | Form 4 |
| 2024-09-05 | TVTX | Award / grant | 6,750 | 110,149 | 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.