Hall Shannon

CIK 00016212222 companiesSAN FRANCISCO, CA

SEC Profile

Transactions

Companies

Filings

CIK

0001621222

Recent Transactions

50 trades

Award
MESA LABORATORIES INC /CO/$MLAB
Restricted Stock Units - 9
2026-09-09+1,774→ 1,774 total
Exercise/Conversion
MESA LABORATORIES INC /CO/$MLAB
Common Stock
2026-08-15+2,784→ 6,973 total
Exercise/Conversion
MESA LABORATORIES INC /CO/$MLAB
Restricted Stock Units - 8
2026-08-15−2,784→ 0 total
Exercise/Conversion
MESA LABORATORIES INC /CO/$MLAB
Restricted Stock Units - 7
2025-08-15−1,404→ 0 total
Exercise/Conversion
MESA LABORATORIES INC /CO/$MLAB
Common Stock
2025-08-15+1,404→ 4,189 total
Award
MESA LABORATORIES INC /CO/$MLAB
Restricted Stock Units - 8
2025-08-15+2,784→ 2,784 total
Exercise/Conversion
MESA LABORATORIES INC /CO/$MLAB
Common Stock
2024-09-01+1,074→ 2,785 total
Exercise/Conversion
MESA LABORATORIES INC /CO/$MLAB
Restricted Stock Units - 6
2024-09-01−1,074→ 0 total
Award
MESA LABORATORIES INC /CO/$MLAB
Restricted Stock Units - 7
2024-08-15+1,404→ 1,404 total
Exercise/Conversion
MESA LABORATORIES INC /CO/$MLAB
Restricted Stock Units - 6
2023-09-01+1,074→ 1,074 total
Exercise/Conversion
MESA LABORATORIES INC /CO/$MLAB
Common Stock
2023-08-15+754→ 1,711 total
Exercise/Conversion
MESA LABORATORIES INC /CO/$MLAB
Restricted Stock Units - 5
2023-08-15−754→ 0 total
Sale
MESA LABORATORIES INC /CO/$MLAB
Common Stock
2022-12-08$174.97/sh−230→ 957 total
Exercise/Conversion
MESA LABORATORIES INC /CO/$MLAB
Common Stock
2022-09-01+431→ 1,187 total
Exercise/Conversion
MESA LABORATORIES INC /CO/$MLAB
Restricted Stock Units - 4
2022-09-01−431→ 0 total
Award
MESA LABORATORIES INC /CO/$MLAB
Restricted Stock Units - 5
2022-08-15+754→ 754 total
Award
MESA LABORATORIES INC /CO/$MLAB
Restricted Stock Units - 4
2021-09-01+431→ 431 total
Exercise/Conversion
MESA LABORATORIES INC /CO/$MLAB
Common Stock
2021-08-15+308→ 756 total
Exercise/Conversion
MESA LABORATORIES INC /CO/$MLAB
Restricted Stock Units - 3
2021-08-15−308→ 0 total
Exercise/Conversion
MESA LABORATORIES INC /CO/$MLAB
Restricted Stock Units - 2
2021-06-15−194→ 0 total
Exercise/Conversion
MESA LABORATORIES INC /CO/$MLAB
Common Stock
2021-06-15+194→ 448 total
Exercise/Conversion
MESA LABORATORIES INC /CO/$MLAB
Restricted Stock Units - 1
2020-11-15−254→ 0 total
Award
MESA LABORATORIES INC /CO/$MLAB
Restricted Stock Unit - 3
2020-11-15+308→ 308 total
Exercise/Conversion
MESA LABORATORIES INC /CO/$MLAB
Common Stock
2020-11-15+254→ 254 total
Award
MESA LABORATORIES INC /CO/$MLAB
Restricted Stock Units - 2
2020-06-15+194→ 194 total
Award
MESA LABORATORIES INC /CO/$MLAB
Restricted Stock Units - 1
2020-06-15+254→ 254 total
Sale
BIO-RAD LABORATORIES, INC.$BIO
Bio-Rad A Common Stock
2017-09-13$221.20/sh−1,245→ 564.569 total
Tax Payment
BIO-RAD LABORATORIES, INC.$BIO
Bio-Rad A Common Stock
2017-09-12$218.04/sh−91→ 1,809.569 total
Exercise/Conversion
BIO-RAD LABORATORIES, INC.$BIO
Restricted Stock Units
2017-09-12−240→ 0 total
Exercise/Conversion
BIO-RAD LABORATORIES, INC.$BIO
Bio-Rad A Common Stock
2017-09-12+240→ 1,900.569 total
Exercise/Conversion
BIO-RAD LABORATORIES, INC.$BIO
Restricted Stock Units
2017-09-11−240→ 240 total
Tax Payment
BIO-RAD LABORATORIES, INC.$BIO
Bio-Rad A Common Stock
2017-09-11$218.86/sh−317→ 1,660.569 total
Exercise/Conversion
BIO-RAD LABORATORIES, INC.$BIO
Bio-Rad A Common Stock
2017-09-11+840→ 1,977.569 total
Exercise/Conversion
BIO-RAD LABORATORIES, INC.$BIO
Restricted Stock Units
2017-09-11−600→ 1,800 total
Exercise/Conversion
BIO-RAD LABORATORIES, INC.$BIO
Restricted Stock Units
2017-09-10−240→ 480 total
Tax Payment
BIO-RAD LABORATORIES, INC.$BIO
Bio-Rad A Common Stock
2017-09-10$218.42/sh−91→ 1,137.569 total
Exercise/Conversion
BIO-RAD LABORATORIES, INC.$BIO
Bio-Rad A Common Stock
2017-09-10+240→ 1,228.569 total
Exercise/Conversion
BIO-RAD LABORATORIES, INC.$BIO
Bio-Rad A Common Stock
2017-09-07+600→ 1,214.569 total
Exercise/Conversion
BIO-RAD LABORATORIES, INC.$BIO
Restricted Stock Units
2017-09-07−600→ 2,400 total
Tax Payment
BIO-RAD LABORATORIES, INC.$BIO
Bio-Rad A Common Stock
2017-09-07$215.44/sh−226→ 988.569 total
Award
BIO-RAD LABORATORIES, INC.$BIO
Non-Qualified Stock Option (right to buy)
2017-09-05+3,000→ 3,000 total
Award
BIO-RAD LABORATORIES, INC.$BIO
Restricted Stock Units
2017-09-05+3,000→ 3,000 total
Sale
BIO-RAD LABORATORIES, INC.$BIO
Bio-Rad A Common Stock
2017-05-31$222.65/sh−900→ 560.102 total
Sale
BIO-RAD LABORATORIES, INC.$BIO
Bio-Rad A Common Stock
2016-11-07$165.62/sh−84→ 1,390.105 total
Exercise/Conversion
BIO-RAD LABORATORIES, INC.$BIO
Bio-Rad A Common Stock
2016-11-04+220→ 1,474.105 total
Exercise/Conversion
BIO-RAD LABORATORIES, INC.$BIO
Restricted Stock Units
2016-11-04−220→ 0 total
Sale
BIO-RAD LABORATORIES, INC.$BIO
Bio-Rad A Common Stock
2016-09-13$158.08/sh−92→ 1,241.012 total
Exercise/Conversion
BIO-RAD LABORATORIES, INC.$BIO
Restricted Stock Units
2016-09-12−240→ 240 total
Sale
BIO-RAD LABORATORIES, INC.$BIO
Bio-Rad A Common Stock
2016-09-12$155.02/sh−414→ 1,093.012 total
Exercise/Conversion
BIO-RAD LABORATORIES, INC.$BIO
Bio-Rad A Common Stock
2016-09-12+240→ 1,333.012 total

Companies

Recent Filings

Address

123 CLEARFIELD DRIVE

SAN FRANCISCO, CA, 94132

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