Company profile

Generate Biomedicines, Inc. Insider Trading

GENB

Every SEC Form 4 insider trading filing for Generate Biomedicines, Inc. (GENB) since April 2023 — open-market buys and sells by directors and officers, option exercises, and cluster activity, updated as each filing is reported to the SEC. Why 2023?

Exchange
Nasdaq
Sector
Pharmaceutical Preparations
CIK
0002100782
Filings
16
Insiders
27
Last filing
2026-03-04

Activity summary

No insider transactions in the last 30 days. The most recent was on March 4, 2026, when Nally Michael bought 20,000 shares. 16 filings from 27 insiders are on record below.

No insider activity recorded for GENB in the last 90 days.

Insider Transactions

Sourced from SEC EDGAR Form 4 filings. Updated hourly.

DateInsiderCompanyTypeSharesPriceValue
Mar 4, 2026Nally MichaelGENB
Purchase
20,000$12.00$240K
Mar 2, 2026Afeyan NoubarGENB
Purchase
1,562,500$16.00$25.00M
Mar 2, 2026Afeyan NoubarGENB
Purchase
1,562,500$16.00$25.00M
Mar 2, 2026Afeyan NoubarGENB
Purchase
1,562,500$16.00$25.00M
Mar 2, 2026Afeyan NoubarGENB
C
12,723,940

45 more transactions hidden

Free account · No credit card required

Building something? Get API access →

Query this yourself

The same rows, over the API.

curl "https://api.form4api.com/v1/transactions?ticker=GENB" \
  -H "X-Api-Key: $KEY"
Get a key

Top insiders

By total value filed.

Afeyan Noubar6 filings+$150.0M
Nally MichaelChief Executive Officer1 filing+$240K
Silvers JasonPresident & CFO3 filings+$32K
Mendillo Jane LDirector1 filing+$24K
Grous BethChief People Officer1 filing+$5K

Institutional Ownership

Top 13F-HR holders of Generate Biomedicines, Inc. as of 2026-06-30

↓ decreasing
Total reported AUM
$44.8M
QoQ change
-95.9%
Reporting period
2026-06-30
#1
BlackRock, Inc.
CIK 0002012383
$14.3M
846K shares
#2
BlackRock, Inc.
CIK 0002012383
$11.6M
689K shares
#3
State Street Corp
CIK 0000093751
$8.9M
527K shares

Data source: quarterly 13F-HR filings — institutional holders report positions within 45 days of quarter end. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →