Indivior Pharmaceuticals, Inc. (INDV) insider trading

Recent insider transactions reported to the SEC on Form 4 — directors and officers buying or selling their own company’s stock. Sourced directly from public SEC filings, latest filed Aug 27, 2026.

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Filings shown
8
Open-market buys
2
Open-market sells
3
Buys, 10b5-1 box not checked
2 of 2

Counts cover the 8 most recent Form 4 filings Tradune holds for INDV (filed May 14 – Aug 27, 2026); the score below covers only the trailing 90 days (2 buys, 0 sells). No completed check of INDV's Form 4 list on SEC EDGAR is on record yet; the latest INDV filing Tradune holds was filed Aug 27, 2026. This is not guaranteed to be the complete record — see INDV's full Form 4 filing history on SEC EDGAR.

Open-market activity, last 90 days

Purchases (Form 4 code P) and sales (code S) on the 2 filings Tradune holds for INDV filed Aug 5 – Aug 27, 2026. Grants, exercises, tax withholding and the other Form 4 transaction codes are left out.

Open-market purchases and sales by insider
Insider Buys Sells Shares bought Shares sold Value
Woodrow D. AndersonChief Accounting Officer 2 0 3,000 — +$107,955

Value = shares × the price reported on each Form 4 (+ purchases, − sales); every open-market line in this window disclosed a price.

Insider-activity score
56/ 100
Net insider purchases
1 distinct buyer2 buy · 0 sell txofficer buying

Summarises ~90 days of public SEC Form 4 activity — more distinct buyers, officer involvement and net buying score higher. A description of filing activity, not a rating or buy signal. How this score is computed →

How to read this: an open-market purchase (Form 4 code P) is a buy at the market price with the insider’s own money, as opposed to a grant, award or option exercise; an open-market sale is code S. When two or more distinct insiders report open-market purchases in the same 90-day window, this site labels that a cluster — a definition, not a forecast; see insider cluster buying. “Held after” is Form 4 Table I column 5; “Change” = shares ÷ holdings before the trade (held after − shares for an acquisition, held after + shares for a disposition).

Insider Buying at INDV

Insiders reported 2 open-market purchases of INDV between May 14, 2026 and Aug 27, 2026, across 1 distinct buyer. The most recent purchase was reported by Woodrow D. Anderson (Chief Accounting Officer) on Aug 27, 2026. Grants, option exercises, and tax-withholding transactions are excluded from these counts.

Recent Form 4 filings

Source: SEC EDGAR Form 4 · transaction codes explained

Woodrow D. Anderson Chief Accounting Officer · filed Aug 27, 2026 · SEC ↗
TransactionSharesPriceHeld afterChange†Date
Open-market purchase 10b5-1 box not checked 1,500 $35.69 27,638 +5.7% Aug 27, 2026

† change in this filer’s own reported holding line (Form 4 Table I, col. 5), not of total company ownership; small prior holdings produce large percentages, so under 100 shares the prior holding is shown instead.

“10b5-1 box checked” = the filer checked the Form 4 box stating that a transaction on the filing was made under a plan intended to satisfy Rule 10b5-1(c); “10b5-1 box not checked” = the box was left blank, which does not prove that no plan exists. The box applies to Form 4s filed from April 1, 2023; older filings, and boxes we could not read, carry no tag. What the 10b5-1 box means.

Woodrow D. Anderson Chief Accounting Officer · filed Aug 5, 2026 · SEC ↗
TransactionSharesPriceHeld afterChange†Date
Open-market purchase 10b5-1 box not checked 1,500 $36.28 26,138 +6.1% Aug 5, 2026
Christian Heidbreder Chief Scientific Officer · filed Jul 13, 2026 · SEC ↗
TransactionSharesPriceHeld afterChange†Date
Open-market sale 10b5-1 box checked 18,586 $41.14 209,337 −8.2% Jul 10, 2026
Joseph Ciaffoni Chief Executive Officer · filed Jun 23, 2026 · SEC ↗
TransactionSharesPriceHeld afterChange†Date
Tax withholding 612,549 $38.32 790,330 −44% Jun 22, 2026
Option exercise Performance Stock Units 1,266,903 — — — Jun 22, 2026
Option exercise 1,266,903 — 1,402,879 +932% Jun 22, 2026
Christian Heidbreder Chief Scientific Officer · filed Jun 12, 2026 · SEC ↗
TransactionSharesPriceHeld afterChange†Date
Open-market sale 10b5-1 box checked 18,586 $38.06 227,923 −7.5% Jun 11, 2026
Ryan Preblick Chief Financial Officer · filed Jun 10, 2026 · SEC ↗
TransactionSharesPriceHeld afterChange†Date
Open-market sale 10b5-1 box checked 36,000 $37.70 284,751 −11% Jun 8, 2026
Keith Humphreys Director · filed May 14, 2026 · SEC ↗
TransactionSharesPriceHeld afterChange†Date
Grant / award 6,518 — 16,042 +68% May 13, 2026
Juliet Thompson Director · filed May 14, 2026 · SEC ↗
TransactionSharesPriceHeld afterChange†Date
Grant / award 6,518 — 12,973 +101% May 13, 2026
Tax withholding 1,117 $38.28 6,455 −15% May 12, 2026

Insider filings reported around the same time

Other companies whose most recent Form 4 was filed closest to INDV's (Aug 27, 2026).

Frequently asked about INDV insider activity

How many insiders bought INDV stock in these Form 4 filings?

1 distinct insider at Indivior Pharmaceuticals, Inc. reported 2 open-market purchases (Form 4 code P) of INDV shares between May 14, 2026 and Aug 27, 2026, the most recent filed by Woodrow D. Anderson (Chief Accounting Officer) on Aug 27, 2026. Grants, option exercises, and tax-withholding transactions are excluded from these counts.

Who filed the most recent Form 4 for INDV?

The most recent Form 4 on this page was filed by Woodrow D. Anderson (Chief Accounting Officer) on Aug 27, 2026, reporting 1 transaction. The original document is linked from the filing list above on SEC EDGAR. Amended filings (Form 4/A) may later revise reported figures.

What was the largest open-market INDV insider sale shown?

The largest open-market sale among the filings shown was 36,000 INDV shares at $37.70 (about $1,357,200) by Ryan Preblick (Chief Financial Officer) on Jun 8, 2026. Value is shares × the price reported on the Form 4; that Form 4 has the Rule 10b5-1 box checked.

Do the recent INDV insider purchases have the Form 4 10b5-1 box checked?

No. All 2 INDV open-market purchases shown were reported with the Rule 10b5-1 box not checked. A blank box records what the filer disclosed; it does not prove that no plan exists. Latest: Woodrow D. Anderson (Chief Accounting Officer) on Aug 27, 2026, 1,500 shares.

New to Form 4s? The transaction codes, the 90-day window and the 0–100 score are defined on the insider-activity score methodology page.

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This score summarizes SEC Form 4 filing activity over the trailing 90 days. It is descriptive, not predictive — not a rating, recommendation, or investment advice. Data: SEC EDGAR (public domain), as filed; amendments may revise figures. Tradune is not a registered investment adviser.

Data as filed; amended filings (Form 4/A) may revise figures. Sales may occur under prearranged Rule 10b5-1 trading plans.