Transactions
6
Insider / ECOLAB INC.
Alfano Nicholas J.
EVP & PRES - GLOBAL WATER at ECOLAB INC.
- Company
- ECOLAB INC.
- Ticker
- ECL
- First filing on record
- December 5, 2025
- Latest trade on record
- February 18, 2026
- SEC filings
- EDGAR ↗
Alfano Nicholas J., EVP & PRES - GLOBAL WATER at ECOLAB INC., has disclosed 6 transactions in ECL since December 5, 2025: 0 purchases (0 open-market buys) and 2 sales, worth about $4.5M at the reported prices. The latest was filed February 20, 2026, 2 days after the trade.
Open-market buys
0
Sales
2
Avg. disclosure lag
1.5d
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 Alfano Nicholas J. made no purchases and 2 sales worth $3.2M, 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.
Alfano Nicholas J. has traded 1 stock on record; the largest by dollars is ECL.
Reporting lag
Does this person report on time? One bar per filing against the Form 4 deadline.
On timeLate
0 of 3 filings on record were reported after the Form 4 deadline (two business days, counted here as 4 calendar days).
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 | 10,321 | — |
| M | Option exercise or conversion | 2 | 19,002 | $1.3M |
| F | Shares withheld for tax | 1 | 975 | $296K |
| S | Open-market sale | 1 | 9,501 | $2.9M |
| Year | Rows | Bought | Sold |
|---|---|---|---|
| 2026 | 5 | 0 | 2 · $3.2M |
| 2025 | 1 | 0 | 0 |
Transactions
| Security | Side | Trade date | Disclosed | Lag | Shares | Price | Value | Flags | Source | Share |
|---|---|---|---|---|---|---|---|---|---|---|
| ECL | Sell F | February 18, 2026 | February 20, 2026 | 2d | 975 | $303 | $296K | Form 4 ↗ | ||
| ECL | Other A | February 18, 2026 | February 20, 2026 | 2d | 2,202 | — | — | Form 4 ↗ | ||
| ECL | Option / conversion M | February 17, 2026 | February 18, 2026 | 1d | 9,501 | — | — | derivative | Form 4 ↗ | |
| ECL | Sell S | February 17, 2026 | February 18, 2026 | 1d | 9,501 | $304 | $2.9M | Form 4 ↗ | ||
| ECL | Option / conversion M | February 17, 2026 | February 18, 2026 | 1d | 9,501 | $137 | $1.3M | Form 4 ↗ | ||
| ECL | Other A | December 3, 2025 | December 5, 2025 | 2d | 8,119 | — | — | derivative | Form 4 ↗ |
Filings
| Filed | Form | Accession | Rows | Status | Source |
|---|---|---|---|---|---|
| February 20, 2026 | Form 4 | 0001972462-26-000006 | 2 | published | EDGAR ↗ |
| February 18, 2026 | Form 4 | 0001972462-26-000004 | 3 | published | EDGAR ↗ |
| December 5, 2025 | Form 4 | 0001972462-25-000005 | 1 | published | EDGAR ↗ |
Other insiders at ECOLAB INC.
- MacLennan David Director 26 rows
- ZILLMER JOHN J Director 24 rows
- McKibben Tracy B Director 18 rows
- Althoff Judson EVP, Chief Commercial Officer 16 rows
- LARSON MICHAEL Director 16 rows
- Beck Christophe CHAIRMAN & CEO 13 rows
- Green Eric Mark Director 13 rows
- Vautrinot Suzanne M Director 12 rows
- Ballard Shari L Director 11 rows
- REICH VICTORIA Director 11 rows
Everyone on file, with contracts and lobbying under the company's name: ECOLAB INC..
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 | 3 | 6 | December 5, 2025 | February 20, 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.