Laponis Adam Insider Trading Activity
Laponis Adam has been net-selling over the last 12 months with 0 purchases and 14 sales across 1 company.
TWST is the most-traded position with 14 trades. The largest single transaction was a sale of TWST for $350K on Feb 12, 2026.
Performance Scorecard
Forward stock performance after each transaction by Laponis Adam. Buy returns measure price movement after open-market purchases; sell-avoided measures the loss avoided after open-market sales. Success rate counts trades where the insider's direction was right.
| PERIOD | AVG BUY RETURN | AVG SELL AVOIDED | SUCCESS RATE | TRADES |
|---|---|---|---|---|
| 30 days | — | -6.0% | 53% | 15 |
| 90 days | — | -32.5% | 14% | 14 |
| 120 days | — | -45.2% | 9% | 11 |
Performance based on stock price movement after each transaction date. Past results do not predict future returns. Not financial advice.
Price & Trades
Pro: Trade MarkersTWST · Twist Bioscience Corp
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| DATE | TICKER | TYPE | SHARES | PRICE | VALUE | Δ OWNED | ROLE | FILING |
|---|---|---|---|---|---|---|---|---|
May 21, 2026 Filed 3d late | TWST | Sell | 2,019 | $53.26 | $108K | −1.7% | CFO | |
Apr 17, 2026 | TWST | Sell | 4,000 | $60.00 | $240K | −3.3% | CFO | |
Apr 14, 2026 | TWST | Sell | 3,000 | $55.00 | $165K | −2.4% | CFO | |
Apr 9, 2026 | TWST | Sell | 2,597 | $49.89 | $130K | −2.0% | CFO | |
Feb 23, 2026 | TWST | Sell | 2,085 | $46.71 | $97K | −1.6% | CFO | |
Feb 12, 2026 | TWST | Sell | 7,000 | $50.00 | $350K | −5.1% | CFO | |
Jan 13, 2026 | TWST | Sell | 3,000 | $40.00 | $120K | −2.1% | CFO | |
Jan 9, 2026 | TWST | Sell | 2,738 | $35.26 | $97K | −1.9% | CFO | |
Nov 21, 2025 | TWST | Sell | 887 | $26.50 | $24K | −0.6% | CFO | |
Oct 30, 2025 | TWST | Sell | 5,517 | $31.44 | $173K | −4.7% | CFO | |
Oct 9, 2025 | TWST | Sell | 2,517 | $32.92 | $83K | −2.7% | CFO | |
Oct 8, 2025 | TWST | Sell | 3,000 | $31.15 | $93K | −3.1% | CFO | |
Oct 6, 2025 | TWST | Sell | 5,875 | $32.19 | $189K | −5.7% | CFO | |
Aug 21, 2025 | TWST | Sell | 918 | $25.96 | $24K | −0.9% | CFO | |
Jul 9, 2025 | TWST | Sell | 2,449 | $38.15 | $93K | −2.3% | CFO |
Top Companies Traded
| TICKER | COMPANY | TRADES | TOTAL VOLUME |
|---|---|---|---|
| TWST | Twist Bioscience Corp | 15 | $2.0M |
Other insiders at Twist Bioscience Corp
7 other tracked filers at TWST.