Wong-sarad Grace
Principal Accounting Officer
Award
Calculated transaction value
$0
55,555 shares @ $0
Traded
Oct 14, 2026
Filed
Oct 15, 2026
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Alector
ALEC
ManufacturingChemicals
Transactions reported in official disclosures
Price with disclosed trades
Daily closes, past year · marks sit on transaction dates, sized by value
61 trades
| Reporting person | Filed | Transaction | Transaction value | Source | Actions |
|---|---|---|---|---|---|
| Wong-sarad Grace Principal Accounting Officer | Oct 15, 2026 1-day lag | Award Oct 14, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Berkley Neil Lindsay CFO & Chief Business Officer | Oct 15, 2026 1-day lag | Award Oct 14, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Berkley Neil Lindsay CFO & Chief Business Officer | Oct 15, 2026 1-day lag | Award Oct 14, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Rosenthal Arnon Chief Executive Officer | Oct 15, 2026 1-day lag | Award Oct 14, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Wong-sarad Grace Principal Accounting Officer | Oct 15, 2026 1-day lag | Award Oct 14, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Rosenthal Arnon Chief Executive Officer | Oct 15, 2026 1-day lag | Award Oct 14, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Rosenthal Arnon Chief Executive Officer | Oct 15, 2026 2-day lag | Disposition Oct 13, 2026 | Not reported Reported range | SEC Form 4 View filing | |
| Rosenthal Arnon Chief Executive Officer | Oct 15, 2026 2-day lag | Disposition Oct 13, 2026 | Not reported Reported range | SEC Form 4 View filing | |
| Rosenthal Arnon Chief Executive Officer | Oct 15, 2026 2-day lag | Disposition Oct 13, 2026 | Not reported Reported range | SEC Form 4 View filing | |
| Wong-sarad Grace Principal Accounting Officer | Oct 15, 2026 2-day lag | Disposition Oct 13, 2026 | Not reported Reported range | SEC Form 4 View filing | |
| Wong-sarad Grace Principal Accounting Officer | Oct 15, 2026 2-day lag | Disposition Oct 13, 2026 | Not reported Reported range | SEC Form 4 View filing | |
| Rosenthal Arnon Chief Executive Officer | Oct 15, 2026 2-day lag | Award Oct 13, 2026 | Not reported Reported range | SEC Form 4 View filing | |
| Wong-sarad Grace Principal Accounting Officer | Oct 15, 2026 2-day lag | Award Oct 13, 2026 | Not reported Reported range | SEC Form 4 View filing | |
| Rosenthal Arnon Chief Executive Officer | Oct 15, 2026 2-day lag | Disposition Oct 13, 2026 | Not reported Reported range | SEC Form 4 View filing | |
| Rosenthal Arnon Chief Executive Officer | Oct 15, 2026 2-day lag | Award Oct 13, 2026 | Not reported Reported range | SEC Form 4 View filing | |
| Wong-sarad Grace Principal Accounting Officer | Oct 15, 2026 2-day lag | Disposition Oct 13, 2026 | Not reported Reported range | SEC Form 4 View filing | |
| Wong-sarad Grace Principal Accounting Officer | Oct 15, 2026 2-day lag | Disposition Oct 13, 2026 | Not reported Reported range | SEC Form 4 View filing | |
| Wong-sarad Grace Principal Accounting Officer | Oct 15, 2026 2-day lag | Award Oct 13, 2026 | Not reported Reported range | SEC Form 4 View filing | |
| Rosenthal Arnon Chief Executive Officer | Oct 15, 2026 2-day lag | Award Oct 13, 2026 | Not reported Reported range | SEC Form 4 View filing | |
| Rosenthal Arnon Chief Executive Officer | Oct 15, 2026 2-day lag | Award Oct 13, 2026 | Not reported Reported range | SEC Form 4 View filing | |
| Rosenthal Arnon Chief Executive Officer | Oct 15, 2026 2-day lag | Disposition Oct 13, 2026 | Not reported Reported range | SEC Form 4 View filing | |
| Wong-sarad Grace Principal Accounting Officer | Oct 15, 2026 2-day lag | Award Oct 13, 2026 | Not reported Reported range | SEC Form 4 View filing | |
| Rosenthal Arnon Chief Executive Officer | Oct 15, 2026 2-day lag | Award Oct 13, 2026 | Not reported Reported range | SEC Form 4 View filing | |
| Wong-sarad Grace Principal Accounting Officer | Oct 15, 2026 2-day lag | Disposition Oct 13, 2026 | Not reported Reported range | SEC Form 4 View filing | |
| Rosenthal Arnon Chief Executive Officer | Oct 15, 2026 2-day lag | Disposition Oct 13, 2026 | Not reported Reported range | SEC Form 4 View filing | |
| Wong-sarad Grace Principal Accounting Officer | Oct 15, 2026 2-day lag | Disposition Oct 13, 2026 | Not reported Reported range | SEC Form 4 View filing | |
| Wong-sarad Grace Principal Accounting Officer | Oct 15, 2026 2-day lag | Award Oct 13, 2026 | Not reported Reported range | SEC Form 4 View filing | |
| Wong-sarad Grace Principal Accounting Officer | Oct 15, 2026 2-day lag | Award Oct 13, 2026 | Not reported Reported range | SEC Form 4 View filing | |
| Wong-sarad Grace Principal Accounting Officer | Oct 15, 2026 2-day lag | Award Oct 13, 2026 | Not reported Reported range | SEC Form 4 View filing | |
| Rosenthal Arnon Chief Executive Officer | Oct 15, 2026 2-day lag | Award Oct 13, 2026 | Not reported Reported range | SEC Form 4 View filing |
Berkley Neil Lindsay
CFO & Chief Business Officer
Award
Calculated transaction value
$0
190,000 shares @ $0
Traded
Oct 14, 2026
Filed
Oct 15, 2026
Berkley Neil Lindsay
CFO & Chief Business Officer
Award
Calculated transaction value
$0
44,567 shares @ $0
Traded
Oct 14, 2026
Filed
Oct 15, 2026
Rosenthal Arnon
Chief Executive Officer
Award
Calculated transaction value
$0
217,500 shares @ $0
Traded
Oct 14, 2026
Filed
Oct 15, 2026
Wong-sarad Grace
Principal Accounting Officer
Award
Calculated transaction value
$0
83,435 shares @ $0
Traded
Oct 14, 2026
Filed
Oct 15, 2026
Rosenthal Arnon
Chief Executive Officer
Award
Calculated transaction value
$0
978,750 shares @ $0
Traded
Oct 14, 2026
Filed
Oct 15, 2026
Rosenthal Arnon
Chief Executive Officer
Disposition
Reported value range
Not reported
457,038 shares
Traded
Oct 13, 2026
Filed
Oct 15, 2026
Rosenthal Arnon
Chief Executive Officer
Disposition
Reported value range
Not reported
417,213 shares
Traded
Oct 13, 2026
Filed
Oct 15, 2026
Rosenthal Arnon
Chief Executive Officer
Disposition
Reported value range
Not reported
119,446 shares
Traded
Oct 13, 2026
Filed
Oct 15, 2026
Wong-sarad Grace
Principal Accounting Officer
Disposition
Reported value range
Not reported
20,454 shares
Traded
Oct 13, 2026
Filed
Oct 15, 2026
Wong-sarad Grace
Principal Accounting Officer
Disposition
Reported value range
Not reported
20,000 shares
Traded
Oct 13, 2026
Filed
Oct 15, 2026
Rosenthal Arnon
Chief Executive Officer
Award
Reported value range
Not reported
520,000 shares
Traded
Oct 13, 2026
Filed
Oct 15, 2026
Wong-sarad Grace
Principal Accounting Officer
Award
Reported value range
Not reported
11,309 shares
Traded
Oct 13, 2026
Filed
Oct 15, 2026
Rosenthal Arnon
Chief Executive Officer
Disposition
Reported value range
Not reported
520,000 shares
Traded
Oct 13, 2026
Filed
Oct 15, 2026
Rosenthal Arnon
Chief Executive Officer
Award
Reported value range
Not reported
275,000 shares
Traded
Oct 13, 2026
Filed
Oct 15, 2026
Wong-sarad Grace
Principal Accounting Officer
Disposition
Reported value range
Not reported
13,842 shares
Traded
Oct 13, 2026
Filed
Oct 15, 2026
Wong-sarad Grace
Principal Accounting Officer
Disposition
Reported value range
Not reported
10,228 shares
Traded
Oct 13, 2026
Filed
Oct 15, 2026
Wong-sarad Grace
Principal Accounting Officer
Award
Reported value range
Not reported
13,842 shares
Traded
Oct 13, 2026
Filed
Oct 15, 2026
Rosenthal Arnon
Chief Executive Officer
Award
Reported value range
Not reported
132,500 shares
Traded
Oct 13, 2026
Filed
Oct 15, 2026
Rosenthal Arnon
Chief Executive Officer
Award
Reported value range
Not reported
417,213 shares
Traded
Oct 13, 2026
Filed
Oct 15, 2026
Rosenthal Arnon
Chief Executive Officer
Disposition
Reported value range
Not reported
500,000 shares
Traded
Oct 13, 2026
Filed
Oct 15, 2026
Wong-sarad Grace
Principal Accounting Officer
Award
Reported value range
Not reported
10,228 shares
Traded
Oct 13, 2026
Filed
Oct 15, 2026
Rosenthal Arnon
Chief Executive Officer
Award
Reported value range
Not reported
500,000 shares
Traded
Oct 13, 2026
Filed
Oct 15, 2026
Wong-sarad Grace
Principal Accounting Officer
Disposition
Reported value range
Not reported
11,309 shares
Traded
Oct 13, 2026
Filed
Oct 15, 2026
Rosenthal Arnon
Chief Executive Officer
Disposition
Reported value range
Not reported
275,000 shares
Traded
Oct 13, 2026
Filed
Oct 15, 2026
Wong-sarad Grace
Principal Accounting Officer
Disposition
Reported value range
Not reported
11,552 shares
Traded
Oct 13, 2026
Filed
Oct 15, 2026
Wong-sarad Grace
Principal Accounting Officer
Award
Reported value range
Not reported
20,000 shares
Traded
Oct 13, 2026
Filed
Oct 15, 2026
Wong-sarad Grace
Principal Accounting Officer
Award
Reported value range
Not reported
11,552 shares
Traded
Oct 13, 2026
Filed
Oct 15, 2026
Wong-sarad Grace
Principal Accounting Officer
Award
Reported value range
Not reported
20,454 shares
Traded
Oct 13, 2026
Filed
Oct 15, 2026
Rosenthal Arnon
Chief Executive Officer
Award
Reported value range
Not reported
119,446 shares
Traded
Oct 13, 2026
Filed
Oct 15, 2026