Transactions
5
Insider / Alkermes plc.
LAURENCIN CATO T
Director at Alkermes plc.
- Company
- Alkermes plc.
- Ticker
- ALKS
- First filing on record
- May 22, 2026
- Latest trade on record
- May 21, 2026
- SEC filings
- EDGAR ↗
LAURENCIN CATO T, Director at Alkermes plc., has disclosed 5 transactions in ALKS since May 22, 2026: 0 purchases (0 open-market buys) and 1 sale, worth about $55K at the reported prices. The latest was filed May 22, 2026, 1 day after the trade.
Open-market buys
0
Sales
1
Avg. disclosure lag
1.4d
Trading in charts
Trade timeline
When does this person trade, how big, and in which direction? Every trade in the last 12 months.
Bought (above the line)Sold (below the line)Other transaction
In the last 12 months LAURENCIN CATO T made no purchases and 1 sale worth $55K, plus 4 other transactions. Dot size is the dollar amount.
Portfolio mix
Which stocks does this person trade most? Tile size is dollars traded, all time on record.
LAURENCIN CATO T has traded 1 stock on record; the largest by dollars is ALKS.
What kind of transactions
Most Form 4 rows are pay arriving or tax being withheld, not a decision to buy or sell. Only code P is an open-market purchase and code S an open-market sale. What each code means: Form 4 transaction codes.
| Code | Meaning | Rows | Shares | Value |
|---|---|---|---|---|
| A | Grant or award | 2 | 16,947 | — |
| M | Option exercise or conversion | 2 | 12,284 | — |
| F | Shares withheld for tax | 1 | 1,475 | $55K |
| Year | Rows | Bought | Sold |
|---|---|---|---|
| 2026 | 5 | 0 | 1 · $55K |
Transactions
| Security | Side | Trade date | Disclosed | Lag | Shares | Price | Value | Flags | Source | Share |
|---|---|---|---|---|---|---|---|---|---|---|
| ALKS | Option / conversion M | May 21, 2026 | May 22, 2026 | 1d | 6,142 | — | — | derivative | Form 4 ↗ | |
| ALKS | Other A | May 20, 2026 | May 22, 2026 | 2d | 5,409 | — | — | derivative | Form 4 ↗ | |
| ALKS | Other A | May 20, 2026 | May 22, 2026 | 2d | 11,538 | — | — | derivative | Form 4 ↗ | |
| ALKS | Sell F | May 21, 2026 | May 22, 2026 | 1d | 1,475 | $37 | $55K | Form 4 ↗ | ||
| ALKS | Option / conversion M | May 21, 2026 | May 22, 2026 | 1d | 6,142 | — | — | Form 4 ↗ |
Filings
| Filed | Form | Accession | Rows | Status | Source |
|---|---|---|---|---|---|
| May 22, 2026 | Form 4 | 0001520262-26-000088 | 5 | published | EDGAR ↗ |
Other insiders at Alkermes plc.
- Hopkinson Craig C. EVP R&D, Chief Medical Officer 58 rows
- Gaffin David Joseph EVP, CLO, Alkermes, Inc. 25 rows
- Parisi Samuel Joseph VP, Finance (Interim PAO) 20 rows
- Nichols Christian Todd SVP, Chief Commercial Officer 19 rows
- Jackson Blair Curtis President & CEO, Alkermes plc 18 rows
- snyderman nancy lynn MD Director 10 rows
- Cooke Shane Director 9 rows
- Whitaker Anne Clem Director 9 rows
- Lurker Nancy Director 8 rows
- Wilson Frank Anders Director 8 rows
Everyone on file, with contracts and lobbying under the company's name: Alkermes plc..
Guides for this page
- What is SEC Form 4? Who files: officers, directors and owners of more than 10% of a class of the company's shares.
- Form 4 transaction codes P = purchase. S = sale. These are the two market trades.
- Insider buying vs insider selling Selling outweighs buying by a wide margin in normal times.
- Options and derivatives on Form 4 Table I = shares. Table II = options and other derivatives.
- What disclosure data cannot tell you Filings are late by design: up to 45 days for Congress, two business days for insiders.
Sources and method
| Source | Filings | Rows | First filed | Newest filed | Read the originals |
|---|---|---|---|---|---|
| SEC EDGAR, Form 4 | 1 | 5 | May 22, 2026 | May 22, 2026 | Form 4 list on EDGAR |
Site built October 22, 2026. Every row in the tables above links to its own filing. To quote a figure, use the Cite button at the top of the page; see how to cite and reuse.
Every row comes from the reporting owner's Form 4 as filed with the SEC (EDGAR ownership XML), read daily. "Value" is shares × the reported price; code P is an open-market purchase, S a sale, M an option exercise, A a grant. The lag is the filing date minus the trade date; Form 4 is due within two business days. Amendments (4/A) are not merged. Details on the methodology page; report an error on corrections.
Not investment advice. Figures are public disclosures shown as filed; they may lag the trade and may be amended later. No recommendation is made or implied.