Latest filingSep 21, 2026Most recent Form 4
ETRA
Electra Therapeutics, Inc.
Insider activity for last month from 08/22 to 09/22. 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$00 buys
Total selling$00 sells
Net open-market+$04 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 period8transactions
- C · Code C · dominant8 · 100%
Activity by reported role
A joint filing can contribute to multiple roles10transactions
- Chief executive officer · dominant2 · 20%
- CSO2 · 20%
- CTO2 · 20%
- Director2 · 20%
- PRES2 · 20%
Distinct insiders active
Reporting-owner CIKs by month · peak Sep 2026 (4)Aug 2026Sep 2026
Reported Holdings After
Separated by insider, security, and ownership typeDong Quehuong (Kathy)Series A Convertible Preferred Stock · Direct
0Sep 21, 2026
Dong Quehuong (Kathy)Common Stock · Direct
455,484Sep 21, 2026
Parry GrahamSeries A Convertible Preferred Stock · Direct
0Sep 21, 2026
Parry GrahamCommon Stock · Direct
85,504Sep 21, 2026
Stagliano NancySeries A Convertible Preferred Stock · Direct
0Sep 21, 2026
Stagliano NancyCommon Stock · Direct
255,635Sep 21, 2026
Koe Gary S.Series A Convertible Preferred Stock · Direct
0Sep 21, 2026
Koe Gary S.Common Stock · Direct
63,656Sep 21, 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 22 → Sep 22
LessMore
Top insiders
By absolute net value across the selected period- KS+$0
- SN+$0
- PG+$0
- D(+$0
Filing detail checks
Secondary metrics for the selected periodFiling-only signals
Deterministic matches in the selected period
No filing-only signal badges matched this period.
ETRA transaction history
Filters apply within this company and selected period by defaultLatest insider transactions
Form 4 filings from last month. Click any column to sort; click it again to flip the order.
| ID | Ticker | Insider | Role | Type | Shares | Value | Code | Filed | Trans date |
|---|---|---|---|---|---|---|---|---|---|
| #227065 | ETRA | Koe Gary S. | CTO | unknown | 63.6k | — | C | 09/21 | 09/21 |
| #227064 | ETRA | Koe Gary S. | CTO | unknown | 63.6k | — | C | 09/21 | 09/21 |
| #227058 | ETRA | Stagliano Nancy | DIR | unknown | 255k | — | C | 09/21 | 09/21 |
| #227057 | ETRA | Stagliano Nancy | DIR | unknown | 255k | — | C | 09/21 | 09/21 |
| #227055 | ETRA | Parry Graham | CSO | unknown | 85.5k | — | C | 09/21 | 09/21 |
| #227054 | ETRA | Parry Graham | CSO | unknown | 85.5k | — | C | 09/21 | 09/21 |
| #227050 | ETRA | Dong Quehuong (Kathy) | PRESCEO | unknown | 455k | — | C | 09/21 | 09/21 |
| #227049 | ETRA | Dong Quehuong (Kathy) | PRESCEO | unknown | 455k | — | C | 09/21 | 09/21 |
Electra Therapeutics, Inc. Insider Activity FAQ
SEC Form 4 contextWho recently reported transactions at Electra Therapeutics, Inc.?
Koe Gary S., Stagliano Nancy, Parry Graham, Dong Quehuong (Kathy).
When was the latest reported open-market purchase?
No code-P purchase is available for this period.
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?
No code-P purchases or code-S sales were reported in the selected period.
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.