Real time insider trading transaction history:

  • Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
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Time period
Insider Trading Transactions for SemGroup Corp
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Common stock purchase or sale:
Transaction
Date
Reported
DateTime
Company Symbol Insider
Relationship
Shares
Traded
Average
Price
Total
Amount
Shares
Owned
Filing
2019-09-16
Sale(A)
2019-10-15
5:04 pm
SemGroup Corp SEMG Buffalo Investor I L.P.
Buffalo Investor I GP LLC
Buffalo Holding I LLC
Buffalo Holding II LLC
ALINDA INFRASTRUCTURE FUND II LP
Alinda GP II L.P.
Alinda Parallel Fund GP II L.P.
Alinda Parallel Fund GP II Ltd.
Alinda GP of GP II LLC
Beale Christopher W.
10% Owner
5,642,408 $16.61 $93,720,397 2,742,440
(Indirect)
View
2019-09-16
Sale(A)
2019-10-15
4:57 pm
SemGroup Corp SEMG Buffalo Investor II L.P.
Buffalo Investor II GP LLC
10% Owner
5,642,408 $16.61 $93,720,397 2,742,440
(Indirect)
View
2019-09-16
Sale
2019-09-18
5:08 pm
SemGroup Corp SEMG Buffalo Investor I L.P.
Buffalo Investor I GP LLC
Buffalo Holding I LLC
Buffalo Holding II LLC
ALINDA INFRASTRUCTURE FUND II LP
Alinda GP II L.P.
Alinda Parallel Fund GP II L.P.
Alinda Parallel Fund GP II Ltd.
Alinda GP of GP II LLC
Beale Christopher W.
10% Owner
5,642,408 $16.61 $93,720,397 2,216,567
(Indirect)
View
2019-09-16
Sale
2019-09-18
5:04 pm
SemGroup Corp SEMG Buffalo Investor II L.P.
Buffalo Investor II GP LLC
10% Owner
5,642,408 $16.61 $93,720,397 2,216,567
(Indirect)
View
2018-11-16
Purchase
2018-11-20
4:19 pm
SemGroup Corp SEMG MCADAM WILLIAM J
Director
15,000 $16.57 $248,550 54,030
(Indirect
Direct)
View

Stock options: Exercise, Award, Grant, Conversion
Transaction
Date
Reported
DateTime
Exercisable
Expiration
Company Symnbol Insider
Relationship
Shares
Traded
Conversion
Price
Shares
Owned
Filing
2019-12-05
Equity Swap
2019-12-09
5:30 pm
2019-07-19
N/A
SemGroup Corp SEMG Warburg Pincus (Bermuda) Private Equity GP Ltd.
WP SemGroup Holdings L.P.
WP Cayman SemGroup Holdings L.P.
Warburg Pincus (Europa) Private Equity XII (Cayman) L.P.
Warburg Pincus (Cayman) XII L.P.
Warburg Pincus (Cayman) XII GP LLC
Warburg Pincus Partners II (Cayman) L.P.
KAYE CHARLES R
Landy Joseph P.
10% Owner
300,000 $0 0
(Indirect)
View
2019-12-05
Disposition
2019-12-06
3:31 pm
N/A
N/A
SemGroup Corp SEMG MCADAM WILLIAM J
Director
64,300 $0 0
(Indirect)
View
2019-12-05
Disposition
2019-12-06
3:29 pm
N/A
N/A
SemGroup Corp SEMG LYTAL JAMES H
Director
35,058 $0 0
(Direct)
View
2019-12-05
Disposition
2019-12-06
3:28 pm
N/A
N/A
SemGroup Corp SEMG Kurz Karl F
Director
48,780 $0 0
(Direct)
View
2019-12-05
Disposition
2019-12-06
3:26 pm
N/A
N/A
SemGroup Corp SEMG Barpoulis Sarah Morrison
Director
40,442 $0 0
(Indirect)
View
2019-12-05
Disposition
2019-12-06
3:25 pm
N/A
N/A
SemGroup Corp SEMG BALLSCHMIEDE RONALD A
Director
43,205 $0 0
(Indirect)
View
2019-12-05
Disposition
2019-12-06
3:24 pm
N/A
N/A
SemGroup Corp SEMG MCDANIEL THOMAS R
Director
60,653 $0 0
(Direct)
View
2019-12-03
Option Award
2019-12-05
12:30 pm
N/A
N/A
SemGroup Corp SEMG Conner Carlin G.
CEO
115,041 $0 0
(Direct)
View
2019-12-03
Tax Withholding
2019-12-05
12:30 pm
N/A
N/A
SemGroup Corp SEMG Conner Carlin G.
CEO
51,022 $15.06 0
(Direct)
View
2019-12-03
Disposition
2019-12-05
12:30 pm
N/A
N/A
SemGroup Corp SEMG Conner Carlin G.
CEO
315,492 $0 0
(Direct)
View
2019-12-03
Option Award
2019-12-05
12:21 pm
N/A
N/A
SemGroup Corp SEMG Fitzgerald Robert N
CFO
53,633 $0 0
(Direct)
View
2019-12-03
Tax Withholding
2019-12-05
12:21 pm
N/A
N/A
SemGroup Corp SEMG Fitzgerald Robert N
CFO
21,024 $15.06 0
(Direct)
View
2019-12-03
Disposition
2019-12-05
12:21 pm
N/A
N/A
SemGroup Corp SEMG Fitzgerald Robert N
CFO
165,648 $0 0
(Direct)
View
2019-12-03
Option Award
2019-12-05
12:19 pm
N/A
N/A
SemGroup Corp SEMG GOSSE DAVID
VP
22,010 $0 0
(Direct)
View
2019-12-03
Tax Withholding
2019-12-05
12:19 pm
N/A
N/A
SemGroup Corp SEMG GOSSE DAVID
VP
10,567 $15.06 0
(Direct)
View
2019-12-03
Disposition
2019-12-05
12:19 pm
N/A
N/A
SemGroup Corp SEMG GOSSE DAVID
VP
66,917 $0 0
(Direct)
View
2019-12-03
Option Award
2019-12-05
12:17 pm
N/A
N/A
SemGroup Corp SEMG LINDBERG SUSAN S
VP
27,180 $0 0
(Direct)
View
2019-12-03
Tax Withholding
2019-12-05
12:17 pm
N/A
N/A
SemGroup Corp SEMG LINDBERG SUSAN S
VP
7,979 $15.06 0
(Direct)
View
2019-12-03
Disposition
2019-12-05
12:17 pm
N/A
N/A
SemGroup Corp SEMG LINDBERG SUSAN S
VP
48,530 $0 0
(Direct)
View
2019-12-03
Option Award
2019-12-05
12:15 pm
N/A
N/A
SemGroup Corp SEMG MINIELLY DAVID M
VP
25,910 $0 0
(Direct)
View
2019-12-03
Tax Withholding
2019-12-05
12:15 pm
N/A
N/A
SemGroup Corp SEMG MINIELLY DAVID M
VP
7,607 $15.06 0
(Direct)
View
2019-12-03
Disposition
2019-12-05
12:15 pm
N/A
N/A
SemGroup Corp SEMG MINIELLY DAVID M
VP
91,865 $0 0
(Direct)
View
2019-12-03
Option Award
2019-12-05
12:14 pm
N/A
N/A
SemGroup Corp SEMG REVERE SHAUN M
VP
29,311 $0 0
(Direct)
View
2019-12-03
Tax Withholding
2019-12-05
12:14 pm
N/A
N/A
SemGroup Corp SEMG REVERE SHAUN M
VP
7,141 $15.06 0
(Direct)
View
2019-12-03
Disposition
2019-12-05
12:14 pm
N/A
N/A
SemGroup Corp SEMG REVERE SHAUN M
VP
77,355 $0 0
(Direct)
View
2019-12-03
Option Award
2019-12-05
12:12 pm
N/A
N/A
SemGroup Corp SEMG SELL THOMAS D
VP
10,505 $0 0
(Direct)
View
2019-12-03
Tax Withholding
2019-12-05
12:12 pm
N/A
N/A
SemGroup Corp SEMG SELL THOMAS D
VP
3,085 $15.06 0
(Direct)
View
2019-12-03
Disposition
2019-12-05
12:12 pm
N/A
N/A
SemGroup Corp SEMG SELL THOMAS D
VP
32,995 $0 0
(Direct)
View
2019-05-20
Ownership
2019-07-25
5:56 pm
2019-07-19
N/A
SemGroup Corp SEMG Warburg Pincus (Bermuda) Private Equity GP Ltd.
WP SemGroup Holdings L.P.
WP Cayman SemGroup Holdings L.P.
Warburg Pincus (Europa) Private Equity XII (Cayman) L.P.
Warburg Pincus (Cayman) XII L.P.
Warburg Pincus (Cayman) XII GP LLC
Warburg Pincus Partners II (Cayman) L.P.
KAYE CHARLES R
Landy Joseph P.
10% Owner
0 $0 10,051,574
(Indirect)
View
2019-06-17
Gift
2019-06-18
4:42 pm
N/A
N/A
SemGroup Corp SEMG MCDANIEL THOMAS R
Director
6,667 $0 60,653
(Direct)
View
2019-06-01
Option Award
2019-06-04
4:46 pm
N/A
N/A
SemGroup Corp SEMG MCDANIEL THOMAS R
Director
13,640 $0 60,653
(Direct)
View
2019-06-01
Option Award
2019-06-04
4:45 pm
N/A
N/A
SemGroup Corp SEMG MCADAM WILLIAM J
Director
10,270 $0 64,300
(Direct)
View
2019-06-01
Option Award
2019-06-04
4:44 pm
N/A
N/A
SemGroup Corp SEMG LYTAL JAMES H
Director
10,468 $0 35,058
(Direct)
View
2019-06-01
Option Award
2019-06-04
4:43 pm
N/A
N/A
SemGroup Corp SEMG Kurz Karl F
Director
9,675 $0 48,780
(Direct)
View
2019-06-01
Option Award
2019-06-04
4:42 pm
N/A
N/A
SemGroup Corp SEMG Barpoulis Sarah Morrison
Director
10,666 $0 40,442
(Direct)
View
2019-06-01
Option Award
2019-06-04
4:41 pm
N/A
N/A
SemGroup Corp SEMG BALLSCHMIEDE RONALD A
Director
10,270 $0 43,205
(Direct)
View
2019-04-01
Tax Withholding
2019-04-03
4:15 pm
N/A
N/A
SemGroup Corp SEMG Conner Carlin G.
CEO
2,420 $14.79 251,473
(Direct)
View
2019-03-01
Option Award
2019-03-05
5:46 pm
N/A
N/A
SemGroup Corp SEMG REVERE SHAUN M
VP
15,269 $0 55,185
(Direct)
View
2019-03-01
Option Award
2019-03-05
5:46 pm
N/A
N/A
SemGroup Corp SEMG GOSSE DAVID
VP
11,945 $0 54,948
(Direct)
View
2019-03-01
Tax Withholding
2019-03-05
5:46 pm
N/A
N/A
SemGroup Corp SEMG GOSSE DAVID
VP
1,910 $15.22 54,948
(Direct)
View
2019-03-01
Option Award
2019-03-05
5:45 pm
N/A
N/A
SemGroup Corp SEMG MINIELLY DAVID M
VP
13,459 $0 73,562
(Direct)
View
2019-03-01
Tax Withholding
2019-03-05
5:45 pm
N/A
N/A
SemGroup Corp SEMG MINIELLY DAVID M
VP
969 $15.22 73,562
(Direct)
View
2019-03-01
Option Award
2019-03-05
5:44 pm
N/A
N/A
SemGroup Corp SEMG LINDBERG SUSAN S
VP
13,640 $0 29,329
(Direct)
View
2019-03-01
Option Award
2019-03-05
5:43 pm
N/A
N/A
SemGroup Corp SEMG SELL THOMAS D
VP
6,453 $0 25,575
(Direct)
View
2019-03-01
Tax Withholding
2019-03-05
5:43 pm
N/A
N/A
SemGroup Corp SEMG SELL THOMAS D
VP
290 $15.22 25,575
(Direct)
View
2019-03-01
Option Award
2019-03-05
5:42 pm
N/A
N/A
SemGroup Corp SEMG Fitzgerald Robert N
CFO
23,108 $0 133,039
(Direct)
View
2019-03-01
Tax Withholding
2019-03-05
5:42 pm
N/A
N/A
SemGroup Corp SEMG Fitzgerald Robert N
CFO
1,522 $15.22 133,039
(Direct)
View
2019-03-01
Option Award
2019-03-05
5:40 pm
N/A
N/A
SemGroup Corp SEMG Conner Carlin G.
CEO
48,725 $0 253,893
(Direct)
View
2019-03-01
Tax Withholding
2019-03-05
5:40 pm
N/A
N/A
SemGroup Corp SEMG Conner Carlin G.
CEO
3,900 $15.22 253,893
(Direct)
View
2019-02-15
Tax Withholding
2019-02-21
4:17 pm
N/A
N/A
SemGroup Corp SEMG SELL THOMAS D
VP
580 $16.87 19,412
(Direct)
View
2019-01-01
Ownership
2019-01-10
4:40 pm
N/A
N/A
SemGroup Corp SEMG GOSSE DAVID
VP
0 $0 44,913
(Direct)
View
2019-01-01
Ownership
2019-01-10
4:39 pm
N/A
N/A
SemGroup Corp SEMG REVERE SHAUN M
VP
0 $0 39,916
(Direct)
View
2019-01-01
Ownership
2019-01-10
4:38 pm
N/A
N/A
SemGroup Corp SEMG MINIELLY DAVID M
VP
0 $0 61,072
(Direct)
View
2018-10-01
Option Award
2018-10-03
6:04 pm
N/A
N/A
SemGroup Corp SEMG MCADAM WILLIAM J
Director
224 $0 39,030
(Direct)
View
(A) Indicate amendment filing.
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