Insider · CIK 0001757799

Yu Calvin

Reports to the SEC for 1 company · SOUTH SAN FRANCISCO, CA

sec.gov

Transactions

Companies

Filings

CIK

0001757799

Forms 4 and 5

Insider transactions

35 trades

Date	Company	Role	Code	Shares	Price	Value	Shares after
2021-07-06	ALECAlector, Inc.M Exercise/Conversion	Vice President, Finance	MExercise/Conversion	+1,042 sh	$8.16	+$8,502.72	77,728
2021-07-06	ALECAlector, Inc.M Exercise/Conversion	Vice President, Finance	MExercise/Conversion	+625 sh	$10.14	+$6,337.5	78,353
2021-07-06	ALECAlector, Inc.M Exercise/Conversion	Vice President, Finance	MExercise/Conversion	+1,667 sh	$17.15	+$28.6K	80,020
2021-07-06	ALECAlector, Inc.S Sale	Vice President, Finance	SSale	−3,334 sh	$34.65	−$116K	76,686
2021-07-06	ALECAlector, Inc. · Employee Stock Option (right to buy)M Exercise/Conversion	Vice President, Finance	MExercise/Conversion	−1,042 sh	—	—	13,076
2021-07-06	ALECAlector, Inc. · Employee Stock Option (right to buy)M Exercise/Conversion	Vice President, Finance	MExercise/Conversion	−625 sh	—	—	10,000
2021-07-06	ALECAlector, Inc. · Employee Stock Option (right to buy)M Exercise/Conversion	Vice President, Finance	MExercise/Conversion	−1,667 sh	—	—	47,163
2021-07-02	ALECAlector, Inc.M Exercise/Conversion	Vice President, Finance	MExercise/Conversion	+18.4K sh	$8.16	+$150K	145,106
2021-07-02	ALECAlector, Inc.M Exercise/Conversion	Vice President, Finance	MExercise/Conversion	+11.3K sh	$10.14	+$114K	156,356
2021-07-02	ALECAlector, Inc.M Exercise/Conversion	Vice President, Finance	MExercise/Conversion	+31.2K sh	$17.15	+$535K	187,526
2021-07-02	ALECAlector, Inc.S Sale	Vice President, Finance	SSale	−90.8K sh	$31.14	−$2.83M	96,686
2021-07-02	ALECAlector, Inc.S Sale	Vice President, Finance	SSale	−20K sh	$40.02	−$800K	76,686
2021-07-02	ALECAlector, Inc. · Employee Stock Option (right to buy)M Exercise/Conversion	Vice President, Finance	MExercise/Conversion	−18.4K sh	—	—	14,118
2021-07-02	ALECAlector, Inc. · Employee Stock Option (right to buy)M Exercise/Conversion	Vice President, Finance	MExercise/Conversion	−11.3K sh	—	—	10,625
2021-07-02	ALECAlector, Inc. · Employee Stock Option (right to buy)M Exercise/Conversion	Vice President, Finance	MExercise/Conversion	−31.2K sh	—	—	48,830
2021-06-02	ALECAlector, Inc.S Sale	Vice President, Finance	SSale	−1,844 sh	$17.77	−$32.8K	126,686
2021-05-07	ALECAlector, Inc.A Award	Vice President, Finance	AAward	+16K sh	—	—	126,686
2020-10-01	ALECAlector, Inc. · Stock Option (right to buy)A Award	Vice President, Finance	AAward	+67.5K sh	—	—	67,526
2020-06-03	ALECAlector, Inc.S Sale	Vice President, Finance	SSale	−1,043 sh	$31.04	−$32.4K	110,986
2020-06-03	ALECAlector, Inc.S Sale	Vice President, Finance	SSale	−300 sh	$32.02	−$9,606	110,686
2020-02-07	ALECAlector, Inc.M Exercise/Conversion	Vice President, Finance	MExercise/Conversion	+2,825 sh	$8.16	+$23.1K	127,319
2020-02-07	ALECAlector, Inc.M Exercise/Conversion	Vice President, Finance	MExercise/Conversion	+7,400 sh	$10.14	+$75K	134,719
2020-02-07	ALECAlector, Inc.S Sale	Vice President, Finance	SSale	−24K sh	$35.02	−$842K	110,686
2020-02-07	ALECAlector, Inc. · Stock Option (right to buy)M Exercise/Conversion	Vice President, Finance	MExercise/Conversion	−2,825 sh	—	—	32,538
2020-02-07	ALECAlector, Inc. · Stock Option (right to buy)M Exercise/Conversion	Vice President, Finance	MExercise/Conversion	−7,400 sh	—	—	21,875
2020-02-06	ALECAlector, Inc.M Exercise/Conversion	Vice President, Finance	MExercise/Conversion	+1,096 sh	$8.16	+$8,943.36	126,390
2020-02-06	ALECAlector, Inc.M Exercise/Conversion	Vice President, Finance	MExercise/Conversion	+725 sh	$10.14	+$7,351.5	127,115
2020-02-06	ALECAlector, Inc.S Sale	Vice President, Finance	SSale	−2,621 sh	$35.00	−$91.7K	124,494
2020-02-06	ALECAlector, Inc. · Stock Option (right to buy)M Exercise/Conversion	Vice President, Finance	MExercise/Conversion	−1,096 sh	—	—	35,363
2020-02-06	ALECAlector, Inc. · Stock Option (right to buy)M Exercise/Conversion	Vice President, Finance	MExercise/Conversion	−725 sh	—	—	29,275
2020-02-04	ALECAlector, Inc.M Exercise/Conversion	Vice President, Finance	MExercise/Conversion	+13.5K sh	$8.16	+$110K	188,835
2020-02-04	ALECAlector, Inc.S Sale	Vice President, Finance	SSale	−63.5K sh	$30.04	−$1.91M	125,294
2020-02-04	ALECAlector, Inc. · Stock Option (right to buy)M Exercise/Conversion	Vice President, Finance	MExercise/Conversion	−13.5K sh	—	—	36,459
2019-12-03	ALECAlector, Inc.S Sale	Vice President, Finance	SSale	−1,315 sh	$18.31	−$24.1K	175,294
2019-11-06	ALECAlector, Inc. · Stock Option (right to buy)A Award	Vice President, Finance	AAward	+80K sh	—	—	80,000

Recent filings

Accepted (ET)
Jul 74
Yu Calvin0001209191-21-045930
SEC(opens sec.gov)
Jun 34
Yu Calvin0001209191-21-037942
SEC(opens sec.gov)
May 114
Yu Calvin0001209191-21-031849
SEC(opens sec.gov)
Oct 54
Yu Calvin0001209191-20-053614
SEC(opens sec.gov)
Jun 54
Yu Calvin0001209191-20-034702
SEC(opens sec.gov)

Companies

Alector, Inc.Vice President, FinanceALEC

Address

C/O ALECTOR, INC. 151 OYSTER POINT BLVD., SUITE 300

SOUTH SAN FRANCISCO, CA, 94080