Insider · CIK 0001549738
JW Asset Management, LLC
Files at ESTA (ESTABLISHMENT LABS HOLDINGS INC.), TSNDF (TerrAscend Corp.). First filing Nov 16, 2023, latest May 28, 2026.
In brief
JW Asset Management, LLC files SEC Form 4 as 10% owner, chair and director at ESTA (ESTABLISHMENT LABS HOLDINGS INC.), and also at TSNDF (TerrAscend Corp.). Since Nov 16, 2023, JW Asset Management, LLC has reported 8 open-market buys worth $162k and 8 open-market sells worth $19M, the latest filed on May 28, 2026.
A track record needs three past buys with six months of prices behind them; JW Asset Management, LLC has 0, so none is measured yet.
The newest scored trade: sold $6.6M of ESTA on May 26, 2026, filed May 28, 2026, scored 33 (weak). In the last 12 months: 0 buys worth $0 and 6 sells worth $14M.
Where the trades landed
Last year at the 2 companies this insider has traded most, with each buy and sell on the bar it happened.
ESTA: ESTABLISHMENT LABS HOLDINGS INC.
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
TSNDF: TerrAscend Corp.
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
This insider’s open-market buys and sells, scored.
| Score | Company | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 33Weak | ESTAsell ESTABLISHMENT LABS HOLDINGS INC. | $6.6M 90,533 shares | -3% | +116% from low-9% from high | |
| 45Moderate | ESTABLISHMENT LABS HOLDINGS INC. | $1.5M 20,579 shares | -1% | +108% from low-12% from high | |
| 45Moderate | ESTABLISHMENT LABS HOLDINGS INC. | $4.5M 60,000 shares | -2% | +126% from low-6% from high | |
| 23Weak | ESTAsell ESTABLISHMENT LABS HOLDINGS INC. | $163k 2,500 shares | -0% | +138% from low0% from high | |
| 33Weak | ESTAsell ESTABLISHMENT LABS HOLDINGS INC. | $738k 11,000 shares | -0% | +148% from low0% from high | |
| 30Weak | ESTAsell ESTABLISHMENT LABS HOLDINGS INC. | $493k 7,591 shares | -0% | +138% from low0% from high | |
| 29Weak | ESTAsell ESTABLISHMENT LABS HOLDINGS INC. | $430k 9,700 shares | -0% | +59% from low-11% from high | |
| 37Weak | ESTAsell ESTABLISHMENT LABS HOLDINGS INC. | $4.5M 100,000 shares | -3% | - | |
| 28Weak | TSNDFbuy TerrAscend Corp. | $17k 12,000 shares | +0% | +48% from low-32% from high | |
| 28Weak | TSNDFbuy TerrAscend Corp. | $21k 15,000 shares | +0% | +36% from low-37% from high | |
| 28Weak | TSNDFbuy TerrAscend Corp. | $15k 10,000 shares | +0% | +45% from low-33% from high | |
| 28Weak | TSNDFbuy TerrAscend Corp. | $16k 10,000 shares | +0% | +51% from low-30% from high | |
| 24Weak | TSNDFbuy TerrAscend Corp. | $24k 15,000 shares | +0% | +56% from low-29% from high | |
| 28Weak | TSNDFbuy TerrAscend Corp. | $18k 12,000 shares | +0% | +46% from low-34% from high | |
| 29Weak | TSNDFbuy TerrAscend Corp. | $28k 18,200 shares | +0% | +54% from low-30% from high | |
| 19Weak | TSNDFbuy TerrAscend Corp. | $23k 15,000 shares | +0% | +55% from low-29% from high |
Transactions
Every row this insider has filed, 32 in all, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Jun 24, 2026 | TSNDF TerrAscend Corp. | DDisposition to issuer Employee Share Option (Right to Buy)derivative | -200,000 | - | - | 0 | Jun 25, 2026 |
| Jun 24, 2026 | TSNDF TerrAscend Corp. | AGrant or award Employee Share Option (Right to Buy)derivative | +200,000 | - | - | 200,000 | Jun 25, 2026 |
| Jun 24, 2026 | TSNDF TerrAscend Corp. | DDisposition to issuer Employee Share Option (Right to Buy)derivative | -1,000,000 | - | - | 0 | Jun 25, 2026 |
| Jun 24, 2026 | TSNDF TerrAscend Corp. | AGrant or award Employee Share Option (Right to Buy)derivative | +1,000,000 | - | - | 1,000,000 | Jun 25, 2026 |
| May 26, 2026 | ESTA ESTABLISHMENT LABS HOLDINGS INC. | SOpen-market sale Common Sharesindirect: See Footnotes | -25,320 | $74.39 | $1.9M | 2,955,795 | May 28, 2026 |
| May 27, 2026 | ESTA ESTABLISHMENT LABS HOLDINGS INC. | SOpen-market sale Common Sharesindirect: See Footnotes | -113 | $72.50 | $8,193 | 2,955,682 | May 28, 2026 |
| May 28, 2026 | ESTA ESTABLISHMENT LABS HOLDINGS INC. | SOpen-market sale Common Sharesindirect: See Footnotes | -65,100 | $72.89 | $4.7M | 2,890,582 | May 28, 2026 |
| May 20, 2026 | ESTA ESTABLISHMENT LABS HOLDINGS INC. | SOpen-market sale Common Sharesindirect: See Footnotes | -3,580 | $70.56 | $253k | 2,998,114 | May 22, 2026 |
| May 21, 2026 | ESTA ESTABLISHMENT LABS HOLDINGS INC. | SOpen-market sale Common Sharesindirect: See Footnotes | -16,999 | $71.40 | $1.2M | 2,981,115 | May 22, 2026 |
| May 6, 2026 | ESTA ESTABLISHMENT LABS HOLDINGS INC. | SOpen-market sale Common Sharesindirect: See Footnotes | -60,000 | $75.63 | $4.5M | 3,001,694 | May 8, 2026 |
| Nov 10, 2025 | ESTA ESTABLISHMENT LABS HOLDINGS INC. | SOpen-market sale Common Sharesindirect: See Footnotes | -11,000 | $67.07 | $738k | 3,061,694 | Nov 12, 2025 |
| Nov 7, 2025 | ESTA ESTABLISHMENT LABS HOLDINGS INC. | SOpen-market sale Common Sharesindirect: See Footnotes | -2,500 | $65.09 | $163k | 3,072,694 | Nov 12, 2025 |
| Nov 6, 2025 | ESTA ESTABLISHMENT LABS HOLDINGS INC. | SOpen-market sale Common Sharesindirect: See Footnotes | -7,591 | $65.00 | $493k | 3,075,194 | Nov 10, 2025 |
| Aug 27, 2025 | TSNDF TerrAscend Corp. | SOpen-market sale Common Sharesindirect: See Footnotes | -8,415,414 | $0.00 | $0 | 83,940,245 | Aug 27, 2025 |
| Aug 22, 2025 | ESTA ESTABLISHMENT LABS HOLDINGS INC. | SOpen-market sale Right to Buyderivativeindirect: See Footnote | -940 | $2.18 | $2,049 | 0 | Aug 26, 2025 |
| Jul 7, 2025 | ESTA ESTABLISHMENT LABS HOLDINGS INC. | SOpen-market sale Right to Buyderivativeindirect: See Footnote | -200 | $4.10 | $820 | 0 | Jul 9, 2025 |
| Jul 3, 2025 | ESTA ESTABLISHMENT LABS HOLDINGS INC. | SOpen-market sale Right to Buyderivativeindirect: See Footnote | -15 | $3.30 | $50 | 0 | Jul 7, 2025 |
| Jul 1, 2025 | ESTA ESTABLISHMENT LABS HOLDINGS INC. | SOpen-market sale Common Sharesindirect: See Footnotes | -9,700 | $44.38 | $430k | 3,082,785 | Jul 2, 2025 |
| Jun 24, 2025 | TSNDF TerrAscend Corp. | AGrant or award Common Shares | +1,364,423 | $0.00 | $0 | 92,355,659 | Jun 25, 2025 |
| Jun 23, 2025 | TSNDF TerrAscend Corp. | JOther Warrantsderivativeindirect: See Footnotes | -350,001 | - | - | 10,000,000 | Jun 25, 2025 |
| Jun 23, 2025 | TSNDF TerrAscend Corp. | JOther Warrantsderivative | -50,000 | - | - | 1,200,000 | Jun 25, 2025 |
| Mar 24, 2025 | ESTA ESTABLISHMENT LABS HOLDINGS INC. | SOpen-market sale Right to Buyderivativeindirect: See Footnote | -100 | $1.45 | $145 | 0 | Mar 26, 2025 |
| Dec 4, 2024 | ESTA ESTABLISHMENT LABS HOLDINGS INC. | SOpen-market sale Common Sharesindirect: See Footnotes | -100,000 | $45.15 | $4.5M | 3,092,485 | Dec 6, 2024 |
| Dec 30, 2023 | TSNDF TerrAscend Corp. | JOther Warrantsderivativeindirect: See footnotes | -7,129,517 | - | - | 10,600,001 | Jan 2, 2024 |
| Dec 22, 2023 | TSNDF TerrAscend Corp. | POpen-market purchase Common Sharesindirect: See Footnotes | +12,000 | $1.46 | $17k | 90,414,676 | Dec 26, 2023 |
| Dec 18, 2023 | TSNDF TerrAscend Corp. | POpen-market purchase Common Sharesindirect: See Footnotes | +15,000 | $1.39 | $21k | 90,402,676 | Dec 19, 2023 |
| Dec 11, 2023 | TSNDF TerrAscend Corp. | POpen-market purchase Common Sharesindirect: See Footnotes | +10,000 | $1.53 | $15k | 90,387,676 | Dec 12, 2023 |
| Dec 6, 2023 | TSNDF TerrAscend Corp. | POpen-market purchase Common Sharesindirect: See Footnotes | +10,000 | $1.59 | $16k | 90,377,676 | Dec 7, 2023 |
| Dec 4, 2023 | TSNDF TerrAscend Corp. | POpen-market purchase Common Sharesindirect: See Footnotes | +15,000 | $1.58 | $24k | 90,367,676 | Dec 6, 2023 |
| Nov 20, 2023 | TSNDF TerrAscend Corp. | POpen-market purchase Common Sharesindirect: See Footnotes | +12,000 | $1.49 | $18k | 90,352,676 | Nov 21, 2023 |
| Nov 17, 2023 | TSNDF TerrAscend Corp. | POpen-market purchase Common Sharesindirect: See Footnotes | +18,200 | $1.51 | $28k | 90,340,676 | Nov 20, 2023 |
| Nov 15, 2023 | TSNDF TerrAscend Corp. | POpen-market purchase Common Sharesindirect: See Footnotes | +15,000 | $1.56 | $23k | 90,322,476 | Nov 16, 2023 |
Questions about JW Asset Management, LLC
Answered from the filings on this page, as of the latest one.
Is JW Asset Management, LLC buying or selling?
In the last 12 months JW Asset Management, LLC reported 0 open-market buys worth $0 and 6 open-market sells worth $14M on SEC Form 4; the latest was sold $6.6M of ESTA on May 26, 2026. Grants, option exercises and tax withholding are not counted.
How did JW Asset Management, LLC's past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and JW Asset Management, LLC has 0.
Where does JW Asset Management, LLC file Form 4?
JW Asset Management, LLC has filed Form 4 at ESTA (ESTABLISHMENT LABS HOLDINGS INC.); TSNDF (TerrAscend Corp.) as Executive Chairman. A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.