PATTERSON LEONE D

CIK 00012335399 companiesMIDDLETOWN, DE

SEC Profile

Transactions

Companies

Filings

CIK

0001233539

Recent Transactions

50 trades

Award
Zymeworks Inc.$ZYME
Common Stock
2026-01-06$10.55/sh+459→ 459 total
Award
Nkarta, Inc.$NKTX
Stock Option (right to buy)
2025-06-05+46,000→ 46,000 total
Award
Kalaris Therapeutics, Inc.$KLRS
Stock Option (Right to Buy)
2025-04-10+18,000→ 18,000 total
Award
Zymeworks Inc.$ZYME
Stock Option (Right to Buy)
2025-01-10+79,000→ 79,000 total
Award
Zymeworks Inc.$ZYME
Restricted Stock Unit
2025-01-10+53,000→ 53,000 total
Award
Zymeworks Inc.$ZYME
Stock Option (Right to Buy)
2024-09-01+360,000→ 360,000 total
Award
Nkarta, Inc.$NKTX
Stock Option (right to buy)
2024-06-13+22,500→ 22,500 total
Award
Tenaya Therapeutics, Inc.$TNYA
Stock Option (Right to buy)
2024-02-23+205,000→ 205,000 total
Award
Tenaya Therapeutics, Inc.$TNYA
Common Stock
2024-02-23+35,000→ 95,755 total
Sale
Tenaya Therapeutics, Inc.$TNYA
Common Stock
2024-02-16$5.86/sh−5,201→ 60,755 total
Sale
Tenaya Therapeutics, Inc.$TNYA
Common Stock
2023-08-16$3.81/sh−4,452→ 64,542 total
Award
Nkarta, Inc.$NKTX
Stock Option (right to buy)
2023-06-07+22,500→ 22,500 total
Award
Tenaya Therapeutics, Inc.$TNYA
Common Stock
2023-02-15+35,000→ 67,000 total
Award
Tenaya Therapeutics, Inc.$TNYA
Common Stock
2023-02-15+30,000→ 32,000 total
Award
Tenaya Therapeutics, Inc.$TNYA
Stock Option (Right to buy)
2023-02-15+190,000→ 190,000 total
Award
Nkarta, Inc.$NKTX
Stock Option (right to buy)
2022-06-08+16,000→ 16,000 total
Award
Climb Bio, Inc.$CLYM
Stock Option (Right To Buy)
2022-05-19+10,000→ 10,000 total
Award
Tenaya Therapeutics, Inc.$TNYA
Stock Option (Right to buy)
2022-02-15+66,000→ 66,000 total
Award
Nkarta, Inc.$NKTX
Stock Option (right to buy)
2021-06-13+16,511→ 16,511 total
Award
Adverum Biotechnologies, Inc.
Stock Option (Right to Buy)
2021-02-16+240,000→ 240,000 total
Sale
Adverum Biotechnologies, Inc.
Common Stock
2021-02-09$14.14/sh−62→ 97,955 total
Sale
Adverum Biotechnologies, Inc.
Common Stock
2021-02-09$14.10/sh−12,471→ 98,017 total
Award
Nkarta, Inc.$NKTX
Stock Option (right to buy)
2020-07-09+10,700→ 10,700 total
Award
Nkarta, Inc.$NKTX
Stock Option (right to buy)
2020-07-09+18,300→ 18,300 total
Sale
Adverum Biotechnologies, Inc.
Common Stock
2020-06-16$24.68/sh−13,171→ 110,488 total
Exercise/Conversion
Adverum Biotechnologies, Inc.
Stock Option (Right to Buy)
2020-05-06−20,000→ 155,576 total
Exercise/Conversion
Adverum Biotechnologies, Inc.
Common Stock
2020-05-06$3.44/sh+20,000→ 143,659 total
Sale
Adverum Biotechnologies, Inc.
Common Stock
2020-05-06$20.02/sh−20,000→ 123,659 total
Exercise/Conversion
Adverum Biotechnologies, Inc.
Common Stock
2020-03-20$3.44/sh+24,424→ 162,955 total
Exercise/Conversion
Adverum Biotechnologies, Inc.
Stock Option (Right to Buy)
2020-03-20−24,424→ 175,576 total
Sale
Adverum Biotechnologies, Inc.
Common Stock
2020-03-20$10.17/sh−39,526→ 123,429 total
Sale
Adverum Biotechnologies, Inc.
Common Stock
2020-03-17$10.02/sh−474→ 138,531 total
Award
Adverum Biotechnologies, Inc.
Stock Option (Right to Buy)
2020-02-20+300,000→ 300,000 total
Tax Payment
Adverum Biotechnologies, Inc.
Common Stock
2020-02-09$10.24/sh−11,215→ 139,005 total
Tax Payment
Adverum Biotechnologies, Inc.
Common Stock
2020-02-09$10.24/sh−10,985→ 139,235 total
Sale
Adverum Biotechnologies, Inc.
Common Stock
2019-12-23$10.72/sh−40,000→ 150,220 total
Sale
Adverum Biotechnologies, Inc.
Common Stock
2019-12-23$10.72/sh−40,000→ 228,496 total
Tax Payment
Adverum Biotechnologies, Inc.
Common Stock
2019-06-15$10.82/sh−35,282→ 190,220 total
Tax Payment
Adverum Biotechnologies, Inc.
Common Stock
2019-06-15$10.82/sh−8,570→ 225,502 total
Award
Adverum Biotechnologies, Inc.
Stock Option (Right to Buy)
2019-02-14+800,000→ 800,000 total
Tax Payment
Adverum Biotechnologies, Inc.
Common Stock
2019-02-09$3.33/sh−8,176→ 234,072 total
Award
Adverum Biotechnologies, Inc.
Stock Option (Right to Buy)
2018-10-18+150,000→ 150,000 total
Award
Adverum Biotechnologies, Inc.
Common Stock
2018-06-15+88,496→ 268,496 total
Tax Payment
Adverum Biotechnologies, Inc.
Common Stock
2018-06-15$5.55/sh−8,645→ 242,248 total
Award
Adverum Biotechnologies, Inc.
Stock Option (Right to Buy)
2018-02-15+160,000→ 160,000 total
Tax Payment
Adverum Biotechnologies, Inc.
Common Stock
2018-02-09$7.05/sh−8,208→ 162,397 total
Tax Payment
Adverum Biotechnologies, Inc.
Common Stock
2017-06-15$2.70/sh−9,395→ 170,605 total
Award
Adverum Biotechnologies, Inc.
Common Stock
2017-02-09+80,000→ 180,000 total
Award
Adverum Biotechnologies, Inc.
Stock Option (Right to Buy)
2017-02-09+116,000→ 116,000 total
Award
Adverum Biotechnologies, Inc.
Common Stock
2016-06-15+100,000→ 100,000 total

Companies

Recent Filings

Address

C/O ZYMEWORKS INC. 108 PATRIOT DRIVE, SUITE A

MIDDLETOWN, DE, 19709

View on SEC.gov