Laponis Adam
Chief Financial Officer
Laponis Adam has filed 19 SEC Form 4 filings (20 transaction rows) across 1 company, with disclosures dating back to 2025. 17 of those filings fall inside the rolling window. Most recent filing: Oct 13, 2026.
On the most recent filing, Laponis Adam is listed as Chief Financial Officer at Twist Bioscience Corp. Inside the rolling window, Laponis Adam reported no open-market purchases and 15 open-market sales totaling $4.2M in TWST. The largest disclosed transaction in the window is a sale of 8,057 TWST shares on Oct 2, 2026, worth $1.5M.
Companies traded
Other insiders at TWST
Insider Buying
$0
reported purchases (SEC code P)
Insider Selling
$4.2M
reported sales (SEC code S)
Companies
1
in the rolling window
| Source | |||||||
|---|---|---|---|---|---|---|---|
| TWST | Chief Financial Officer | Sale | 2,462 | $385K | Oct 13 | SEC ↗ | |
| TWST | Chief Financial Officer | Sale | 8,057 | $1.5M | Oct 5 | SEC ↗ | |
| TWST | Chief Financial Officer | Sale | 1,965 | $273K | Aug 25 | SEC ↗ | |
| TWST | Chief Financial Officer | Sale | 2,399 | $226K | Jul 13 | SEC ↗ | |
| TWST | Chief Financial Officer | Sale | 4,000 | $280K | Jun 2 | SEC ↗ | |
| TWST | Chief Financial Officer | Sale | 2,019 | $108K | May 26 | SEC ↗ | |
| TWST | Chief Financial Officer | Sale | 4,000 | $240K | Apr 21 | SEC ↗ | |
| TWST | Chief Financial Officer | Sale | 3,000 | $165K | Apr 16 | SEC ↗ | |
| TWST | Chief Financial Officer | Sale | 2,597 | $130K | Apr 13 | SEC ↗ | |
| TWST | Chief Financial Officer | Sale | 2,085 | $97K | Feb 25 | SEC ↗ | |
| TWST | Chief Financial Officer | Sale | 7,000 | $350K | Feb 13 | SEC ↗ | |
| TWST | Chief Financial Officer | Sale | 3,000 | $120K | Jan 15 | SEC ↗ | |
| TWST | Chief Financial Officer | Sale | 2,738 | $97K | Jan 13 | SEC ↗ | |
| TWST | Chief Financial Officer | Sale | 887 | $24K | Nov 25 | SEC ↗ | |
| TWST | Chief Financial Officer | Sale | 5,517 | $173K | Nov 3 | SEC ↗ |
Earlier trades
Open-market purchases and sales filed before the rolling 365-day window, kept from the original Form 4 filings.
Frequently asked questions
How many SEC Form 4 filings has Laponis Adam made?
Laponis Adam has filed 19 SEC Form 4 filings (20 transaction rows) across 1 company since 2025.
Which companies does Laponis Adam trade?
Laponis Adam has filed SEC Form 4 disclosures for 1 company, including TWST.
When was Laponis Adam's most recent SEC Form 4 filing?
Laponis Adam's most recent SEC Form 4 filing on Tracefour is dated Oct 13, 2026.
What is Laponis Adam's job title?
On the most recent SEC Form 4 filings tracked by Tracefour, Laponis Adam is listed as Chief Financial Officer.
What is Laponis Adam's total buy and sell value in the current window?
Inside the rolling retention window, Laponis Adam bought $0 and sold $4.2M based on SEC Form 4 filings.
What was Laponis Adam's largest disclosed transaction?
The largest disclosed transaction in the current window is a sale of 8,057 TWST shares on 2026-10-02, worth $1.5M, per SEC Form 4 filings.