Latest filingAug 27, 2026Most recent Form 4
IMTX
Immatics N.V.
NasdaqHealthcareBiological Products, (No Diagnostic Substances)
Insider activity for last month from 08/03 to 09/03. Counts use processed Form 4 rows. Purchase and sale metrics use codes P and S; totals remain unknown when any matching value is missing. Rows without a usable transaction date cannot be assigned to a rolling period and are excluded.
Total buying$749M1 buys
Total selling$00 sells
Net open-market+$749M4 insiders
Open-market mix
Buy vs sell distribution by transaction countInsider activity report
Monthly open-market purchase and sale counts Buys Sells
Transaction codes
By Form 4 transaction code in selected period3transactions
- A · Grants / awards · dominant2 · 67%
- P · Open-market buys1 · 33%
Activity by reported role
A joint filing can contribute to multiple roles3transactions
- SECY · dominant2 · 67%
- Director1 · 33%
Distinct insiders active
Reporting-owner CIKs by month · peak Aug 2026 (4)Aug 2026Sep 2026
Reported Holdings After
Separated by insider, security, and ownership typePepin James NelsonStock Option (Right to Buy) · Direct
181,200Aug 14, 2026
Pepin James NelsonRestricted Stock Units · Direct
43,800Aug 14, 2026
Edelman JosephOrdinary Shares · Indirect · See Footnote
11,246,516Aug 26, 2026
Perceptive Advisors LlcOrdinary Shares · Indirect · See Footnote
11,246,516Aug 26, 2026
Perceptive Life Sciences Master Fund LtdOrdinary Shares · Indirect · See Footnote
11,246,516Aug 26, 2026
These are reported post-transaction holdings, not company-wide ownership percentages. Securities, indirect vehicles, and amendments are kept separate.
Filing activity heatmap
Each cell is one day · intensity = transactions · buys green, sells redAug 03 → Sep 03
LessMore
Top insiders
By absolute net value across the selected period- PN+$0
Filing detail checks
Secondary metrics for the selected periodFiling-only signals
Deterministic matches in the selected period
IMTX transaction history
Filters apply within this company and selected period by default| Ticker | Insider | Role | Type | Shares | Value | Code | Signals | 90d return | Filed | Trans date |
|---|---|---|---|---|---|---|---|---|---|---|
| IMTX | Pepin James Nelson | SECY | grant | 43.8k | $0 | A | +3.7% | 08/18 | 08/14 | |
| IMTX | Pepin James Nelson | SECY | grant | 181k | $0 | A | +3.7% | 08/18 | 08/14 |
Immatics N.V. Insider Activity FAQ
SEC Form 4 contextWho recently reported transactions at Immatics N.V.?
EDELMAN JOSEPH, PERCEPTIVE ADVISORS LLC, PERCEPTIVE LIFE SCIENCES MASTER FUND LTD, Pepin James Nelson.
When was the latest reported open-market purchase?
Perceptive Advisors Llc reported a buy on Aug 26, 2026 valued at $749M. Read the SEC filing.
When was the latest reported open-market sale?
No code-S sale is available for this period.
What is the recent purchase and sale balance?
Net open-market buying in the selected period was $7,499,991.40. This describes filed transactions, not a bullish rating.
Where can I see the original SEC filing?
Every transaction row and latest-activity fact links to its original SEC filing.
What do these Form 4 transaction codes mean?
P and S generally describe open-market or private purchases and sales. A, D, F, M, X, G, J, and V describe awards, issuer dispositions, tax withholding, exercises, gifts, other transactions, and voluntary early reports; review each filing and its footnotes for context.