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Insider · CIK 0001365429

Three Arch Management IV, L.L.C.

CIK 0001365429 Name as filed on the most recent filing

Filed as Three Arch Management IV, L.L.C. (9)

42 transaction lines · from 9 filings · filed 2011-02-18 to 2015-12-16 The span is the filing dates this catalog holds, not the entity's full filing history. Absence here is not evidence of absence at the SEC.

How this page attributes a trade

A line appears here when the filing that carries it names this CIK as a reporting owner, not only when the parser picked this CIK as the line's primary owner. That is why a joint filing appears on both owners' pages rather than vanishing from the second one. The catalog never merges two CIKs into one person and never splits one CIK into two: identity here is the SEC's own identifier and nothing else.

01

Issuers this insider has filed against

Ordered by last-seen filing date, newest first. Roles are as filed on the Form 4 and are not normalised.

Fault

This container could not be filled from the store. It is showing nothing because a read failed, not because no insider filed: those are different facts and this catalog will not let one stand in for the other. The last ingest the store recorded was 2026-08-20 05:22 UTC.

No issuer is recorded

The catalog holds no filing linking this CIK to an issuer.

02

Transactions

Every stored Form 4 line naming this reporting owner, newest transaction date first. Each row links to the filing it came from.

0 transactions · Newest transaction date first, id breaking the tie.

Fault

This container could not be filled from the store. It is showing nothing because a read failed, not because no insider filed: those are different facts and this catalog will not let one stand in for the other. The last ingest the store recorded was 2026-08-20 05:22 UTC.

Transactions filed by this insider
Direction Date Issuer Code Shares Price Value USD Filing
2015-12-16 Concert Pharmaceuticals, Inc.
CNCE
S, Open-market sale 5,066 disposed 19.57 99,119.33 Form 4, filing 0001209191-15-085648
2015-12-16 Concert Pharmaceuticals, Inc.
CNCE
S, Open-market sale 4,916 disposed 19.57 96,184.49 Form 4, filing 0001209191-15-085648
2015-12-16 Concert Pharmaceuticals, Inc.
CNCE
S, Open-market sale 265 disposed 19.57 5,184.88 Form 4, filing 0001209191-15-085648
2015-12-16 Concert Pharmaceuticals, Inc.
CNCE
S, Open-market sale 113 disposed 19.57 2,210.91 Form 4, filing 0001209191-15-085648
2015-12-15 Concert Pharmaceuticals, Inc.
CNCE
S, Open-market sale 26,697 disposed 20.10 536,719.16 Form 4, filing 0001209191-15-085648
2015-12-15 Concert Pharmaceuticals, Inc.
CNCE
S, Open-market sale 25,894 disposed 20.10 520,575.57 Form 4, filing 0001209191-15-085648
2015-12-15 Concert Pharmaceuticals, Inc.
CNCE
S, Open-market sale 1,392 disposed 20.10 27,984.91 Form 4, filing 0001209191-15-085648
2015-12-15 Concert Pharmaceuticals, Inc.
CNCE
S, Open-market sale 589 disposed 20.10 11,841.31 Form 4, filing 0001209191-15-085648
2015-12-14 Concert Pharmaceuticals, Inc.
CNCE
S, Open-market sale 1,919 disposed 20.09 38,549.06 Form 4, filing 0001209191-15-085648
2015-12-14 Concert Pharmaceuticals, Inc.
CNCE
S, Open-market sale 1,861 disposed 20.09 37,383.95 Form 4, filing 0001209191-15-085648
2015-12-14 Concert Pharmaceuticals, Inc.
CNCE
S, Open-market sale 100 disposed 20.09 2,008.81 Form 4, filing 0001209191-15-085648
2015-12-14 Concert Pharmaceuticals, Inc.
CNCE
S, Open-market sale 42 disposed 20.09 843.70 Form 4, filing 0001209191-15-085648
2015-09-10 Concert Pharmaceuticals, Inc.
CNCE
S, Open-market sale 58,704 disposed 18.22 1,069,586.88 Form 4, filing 0001209191-15-070494
2015-09-10 Concert Pharmaceuticals, Inc.
CNCE
S, Open-market sale 56,938 disposed 18.22 1,037,410.36 Form 4, filing 0001209191-15-070494
2015-09-10 Concert Pharmaceuticals, Inc.
CNCE
S, Open-market sale 3,062 disposed 18.22 55,789.64 Form 4, filing 0001209191-15-070494
2015-09-10 Concert Pharmaceuticals, Inc.
CNCE
S, Open-market sale 1,296 disposed 18.22 23,613.12 Form 4, filing 0001209191-15-070494
2015-08-18 Concert Pharmaceuticals, Inc.
CNCE
S, Open-market sale 308,195 disposed 15.70 4,838,661.50 Form 4, filing 0001209191-15-066727
2015-08-18 Concert Pharmaceuticals, Inc.
CNCE
S, Open-market sale 298,929 disposed 15.70 4,693,185.30 Form 4, filing 0001209191-15-066727
2015-08-18 Concert Pharmaceuticals, Inc.
CNCE
S, Open-market sale 16,071 disposed 15.70 252,314.70 Form 4, filing 0001209191-15-066727
2015-08-18 Concert Pharmaceuticals, Inc.
CNCE
S, Open-market sale 6,805 disposed 15.70 106,838.50 Form 4, filing 0001209191-15-066727
2015-08-14 Concert Pharmaceuticals, Inc.
CNCE
S, Open-market sale 63,596 disposed 16.32 1,037,886.72 Form 4, filing 0001209191-15-066727
2015-08-14 Concert Pharmaceuticals, Inc.
CNCE
S, Open-market sale 61,684 disposed 16.32 1,006,682.88 Form 4, filing 0001209191-15-066727
2015-08-14 Concert Pharmaceuticals, Inc.
CNCE
S, Open-market sale 3,316 disposed 16.32 54,117.12 Form 4, filing 0001209191-15-066727
2015-08-14 Concert Pharmaceuticals, Inc.
CNCE
S, Open-market sale 1,404 disposed 16.32 22,913.28 Form 4, filing 0001209191-15-066727
2015-08-13 Concert Pharmaceuticals, Inc.
CNCE
S, Open-market sale 45,112 disposed 16.75 755,626.00 Form 4, filing 0001209191-15-066384
2015-08-13 Concert Pharmaceuticals, Inc.
CNCE
S, Open-market sale 43,755 disposed 16.75 732,896.25 Form 4, filing 0001209191-15-066384
2015-08-13 Concert Pharmaceuticals, Inc.
CNCE
S, Open-market sale 2,352 disposed 16.75 39,396.00 Form 4, filing 0001209191-15-066384
2015-08-13 Concert Pharmaceuticals, Inc.
CNCE
S, Open-market sale 996 disposed 16.75 16,683.00 Form 4, filing 0001209191-15-066384
2015-08-12 Concert Pharmaceuticals, Inc.
CNCE
S, Open-market sale 47,837 disposed 17.49 836,654.78 Form 4, filing 0001209191-15-066162
2015-08-12 Concert Pharmaceuticals, Inc.
CNCE
S, Open-market sale 1,056 disposed 17.49 18,469.12 Form 4, filing 0001209191-15-066162
2015-08-12 Concert Pharmaceuticals, Inc.
CNCE
S, Open-market sale 2,494 disposed 17.49 43,619.31 Form 4, filing 0001209191-15-066162
2015-08-12 Concert Pharmaceuticals, Inc.
CNCE
S, Open-market sale 46,398 disposed 17.49 811,487.10 Form 4, filing 0001209191-15-066162
2015-08-12 Concert Pharmaceuticals, Inc.
CNCE
S, Open-market sale 47,837 disposed 14.49 693,143.78 Form 4, filing 0001209191-15-066143
2015-08-12 Concert Pharmaceuticals, Inc.
CNCE
S, Open-market sale 46,398 disposed 14.49 672,293.10 Form 4, filing 0001209191-15-066143
2015-08-12 Concert Pharmaceuticals, Inc.
CNCE
S, Open-market sale 2,494 disposed 14.49 36,137.31 Form 4, filing 0001209191-15-066143
2015-08-12 Concert Pharmaceuticals, Inc.
CNCE
S, Open-market sale 1,056 disposed 14.49 15,301.12 Form 4, filing 0001209191-15-066143
2014-11-18 Concert Pharmaceuticals, Inc.
CNCE
S, Open-market sale 244,600 disposed 12.29 3,006,134.00 Form 4, filing 0001181431-14-036963
2014-11-18 Concert Pharmaceuticals, Inc.
CNCE
S, Open-market sale 5,400 disposed 12.29 66,366.00 Form 4, filing 0001181431-14-036963
2014-02-19 Concert Pharmaceuticals, Inc.
CNCE
P, Open-market purchase 101,264 acquired 14.00 1,417,696.00 Form 4, filing 0001209191-14-012994
2014-02-19 Concert Pharmaceuticals, Inc.
CNCE
P, Open-market purchase 2,236 acquired 14.00 31,304.00 Form 4, filing 0001209191-14-012994
2011-02-16 Acelrx Pharmaceuticals Inc
ACRX
P, Open-market purchase 1,261,927 acquired 5.00 6,309,635.00 Form 4, filing 0001181431-11-011594
2011-02-16 Acelrx Pharmaceuticals Inc
ACRX
P, Open-market purchase 27,863 acquired 5.00 139,315.00 Form 4, filing 0001181431-11-011594

This column is intentionally blank

No transaction line is stored for this reporting owner, though the catalog holds filings naming them. That happens when the filings report only holdings or only positions the store does not carry, and when a parse failed; each filing page states its own parse status.

Codes on this page
S, Open-market sale
Open-market sale
P, Open-market purchase
Open-market purchase

Every value is as reported on the Form 4. A price the filing did not report is marked Not reported and no value is computed from it. Codes outside the open market, drawn in grey behind a dashed rule, are compensation and administrative machinery rather than a decision to trade at the prevailing price.

What this insider's stored lines contain

No transaction line is stored for this entity, so there is nothing to break down by code. The catalog holds its filings; what it does not hold is a single reportable line from them, which is a fact about the parse and about these filings, not about the entity.

How to cite this page

ebomi catalog. Three Arch Management IV, L.L.C., insider transactions. Retrieved 2026-08-20 from https://ebomi.com/insider/0001365429

Balogh, A. Insider trading. Scientific Data 10, 237 (2023) doi:10.1038/s41597-023-02147-6

This page as JSON The JSON twin is shaped by the same read model as this page, so the two cannot disagree. Its envelope carries the canonical URL, the retrieval time, the coverage claim, and the licence statement.