Rosenthal Arnon

CIK 00017577701 companySOUTH SAN FRANCISCO, CA

SEC Profile

Transactions

Companies

Filings

CIK

0001757770

Recent Transactions

50 trades

Sale
Alector, Inc.$ALEC
Common Stock
2025-12-03$1.12/sh−104,347→ 2,420,040 total
Award
Alector, Inc.$ALEC
Common Stock
2025-11-10+174,167→ 2,524,387 total
Award
Alector, Inc.$ALEC
Employee Stock Option (right to buy)
2025-11-10+522,500→ 522,500 total
Sale
Alector, Inc.$ALEC
Common Stock
2025-09-02$2.50/sh−51,562→ 2,350,220 total
Award
Alector, Inc.$ALEC
Common Stock
2025-07-01+137,125→ 2,551,782 total
Award
Alector, Inc.$ALEC
Employee Stock Option (right to buy)
2025-07-01+45,700→ 45,700 total
Sale
Alector, Inc.$ALEC
Common Stock
2025-06-02$1.34/sh−52,087→ 2,414,657 total
Sale
Alector, Inc.$ALEC
Common Stock
2025-03-03$1.47/sh−40,330→ 2,466,744 total
Sale
Alector, Inc.$ALEC
Common Stock
2024-12-02$2.52/sh−52,172→ 2,507,074 total
Award
Alector, Inc.$ALEC
Common Stock
2024-10-01+610,500→ 2,559,246 total
Sale
Alector, Inc.$ALEC
Common Stock
2024-09-03$4.88/sh−26,499→ 1,948,746 total
Sale
Alector, Inc.$ALEC
Common Stock
2024-06-03$4.80/sh−25,135→ 1,975,245 total
Sale
Alector, Inc.$ALEC
Common Stock
2024-03-04$6.92/sh−18,837→ 2,000,380 total
Sale
Alector, Inc.$ALEC
Common Stock
2023-12-04$5.56/sh−23,831→ 2,019,217 total
Award
Alector, Inc.$ALEC
Common Stock
2023-10-01+397,600→ 2,043,048 total
Award
Alector, Inc.$ALEC
Employee Stock Option (right to buy)
2023-10-01+132,500→ 132,500 total
Sale
Alector, Inc.$ALEC
Common Stock
2023-09-05$5.19/sh−5,647→ 1,645,448 total
Sale
Alector, Inc.$ALEC
Common Stock
2023-06-02$6.90/sh−5,255→ 1,651,095 total
Sale
Alector, Inc.$ALEC
Common Stock
2023-03-17$6.22/sh−15,186→ 1,656,350 total
Award
Alector, Inc.$ALEC
Common Stock
2023-03-03+42,990→ 1,671,536 total
Sale
Alector, Inc.$ALEC
Common Stock
2023-03-02$8.32/sh−5,849→ 1,628,546 total
Award
Alector, Inc.$ALEC
Common Stock
2022-10-01+179,169→ 1,634,395 total
Award
Alector, Inc.$ALEC
Employee Stock Option (right to buy)
2022-10-01+119,446→ 119,446 total
Sale
Alector, Inc.$ALEC
Common Stock
2021-11-11$25.00/sh−55,000→ 1,972,875 total
Sale
Alector, Inc.$ALEC
Common Stock
2021-11-10$25.00/sh−55,000→ 2,027,875 total
Sale
Alector, Inc.$ALEC
Common Stock
2021-11-09$25.00/sh−15,000→ 652,500 total
Sale
Alector, Inc.$ALEC
Common Stock
2021-11-09$25.00/sh−55,000→ 2,082,875 total
Sale
Alector, Inc.$ALEC
Common Stock
2021-11-09$25.00/sh−15,000→ 652,500 total
Sale
Alector, Inc.$ALEC
Common Stock
2021-11-09$25.00/sh−15,000→ 652,500 total
Sale
Alector, Inc.$ALEC
Common Stock
2021-11-08$25.00/sh−15,000→ 667,500 total
Sale
Alector, Inc.$ALEC
Common Stock
2021-11-08$25.00/sh−15,000→ 667,500 total
Sale
Alector, Inc.$ALEC
Common Stock
2021-11-08$25.00/sh−55,000→ 2,137,875 total
Sale
Alector, Inc.$ALEC
Common Stock
2021-11-08$25.00/sh−15,000→ 667,500 total
Sale
Alector, Inc.$ALEC
Common Stock
2021-11-05$25.00/sh−15,000→ 682,500 total
Sale
Alector, Inc.$ALEC
Common Stock
2021-11-05$25.00/sh−15,000→ 682,500 total
Sale
Alector, Inc.$ALEC
Common Stock
2021-11-05$25.00/sh−55,000→ 2,192,875 total
Sale
Alector, Inc.$ALEC
Common Stock
2021-11-05$25.00/sh−15,000→ 682,500 total
Sale
Alector, Inc.$ALEC
Common Stock
2021-11-04$25.00/sh−15,000→ 697,500 total
Sale
Alector, Inc.$ALEC
Common Stock
2021-11-04$25.00/sh−15,000→ 697,500 total
Sale
Alector, Inc.$ALEC
Common Stock
2021-11-04$25.00/sh−15,000→ 697,500 total
Sale
Alector, Inc.$ALEC
Common Stock
2021-11-04$25.00/sh−55,000→ 2,247,875 total
Award
Alector, Inc.$ALEC
Employee Stock Option (right to buy)
2021-10-01+417,213→ 417,213 total
Sale
Alector, Inc.$ALEC
Common Stock
2021-09-23$25.10/sh−9,625→ 2,302,875 total
Sale
Alector, Inc.$ALEC
Common Stock
2021-09-22$25.29/sh−94,717→ 2,317,783 total
Sale
Alector, Inc.$ALEC
Common Stock
2021-09-22$26.10/sh−5,283→ 2,312,500 total
Sale
Alector, Inc.$ALEC
Common Stock
2021-09-21$26.07/sh−91,538→ 2,420,962 total
Sale
Alector, Inc.$ALEC
Common Stock
2021-09-21$26.56/sh−8,462→ 2,412,500 total
Sale
Alector, Inc.$ALEC
Common Stock
2021-09-20$26.33/sh−8,046→ 2,512,500 total
Sale
Alector, Inc.$ALEC
Common Stock
2021-09-20$25.76/sh−91,954→ 2,520,546 total
Award
Alector, Inc.$ALEC
Common Stock
2021-05-07+150,000→ 1,455,226 total

Companies

Alector, Inc.
Director, Chief Executive Officer
$ALEC

Recent Filings

Address

C/O ALECTOR, INC. 131 OYSTER POINT BLVD., SUITE 600

SOUTH SAN FRANCISCO, CA, 94080

View on SEC.gov