Insider · CIK 0001661446

Beck Thomas A.

Reports to the SEC for 1 company · DENVER, CO

sec.gov

Transactions

Companies

Filings

CIK

0001661446

Forms 4 and 5

Insider transactions

34 trades

Date	Company	Role	Code	Shares	Price	Value	Shares after
2019-02-28	Summit Materials, Inc.Restricted Stock UnitsA Award	See Remarks	AAward	+17K sh	—	—	17,036
2019-02-28	Summit Materials, Inc.M Exercise/Conversion	See Remarks	MExercise/Conversion	+1,778 sh	—	—	16,329
2019-02-28	Summit Materials, Inc.M Exercise/Conversion	See Remarks	MExercise/Conversion	+2,703 sh	—	—	19,032
2019-02-28	Summit Materials, Inc.F Tax Payment	See Remarks	FTax Payment	−1,417 sh	$17.00	−$24.1K	17,615
2019-02-28	Summit Materials, Inc.Restricted Stock UnitsM Exercise/Conversion	See Remarks	MExercise/Conversion	−1,778 sh	—	—	1,778
2019-02-28	Summit Materials, Inc.Restricted Stock UnitsM Exercise/Conversion	See Remarks	MExercise/Conversion	−2,703 sh	—	—	5,408
2019-02-24	Summit Materials, Inc.F Tax Payment	See Remarks	FTax Payment	−907 sh	$17.54	−$15.9K	14,551
2019-02-24	Summit Materials, Inc.M Exercise/Conversion	See Remarks	MExercise/Conversion	+2,544 sh	—	—	15,458
2019-02-24	Summit Materials, Inc.Restricted Stock UnitsM Exercise/Conversion	See Remarks	MExercise/Conversion	−2,544 sh	—	—	0
2018-11-19	Summit Materials, Inc.P Purchase	See Remarks	PPurchase	+10K sh	$13.97	+$140K	12,914
2018-02-28	Summit Materials, Inc.M Exercise/Conversion	See Remarks	MExercise/Conversion	+1,778 sh	—	—	3,438
2018-02-28	Summit Materials, Inc.F Tax Payment	See Remarks	FTax Payment	−524 sh	$31.63	−$16.6K	2,914
2018-02-28	Summit Materials, Inc.Restricted Stock UnitsM Exercise/Conversion	See Remarks	MExercise/Conversion	−1,778 sh	—	—	3,556
2018-02-28	Summit Materials, Inc.Restricted Stock UnitsA Award	See Remarks	AAward	+8,111 sh	—	—	8,111
2018-02-24	Summit Materials, Inc.F Tax Payment	See Remarks	FTax Payment	−883 sh	$31.74	−$28K	1,660
2018-02-24	Summit Materials, Inc.M Exercise/Conversion	See Remarks	MExercise/Conversion	+2,543 sh	—	—	2,543
2018-02-24	Summit Materials, Inc.Restricted Stock UnitsM Exercise/Conversion	See Remarks	MExercise/Conversion	−2,543 sh	—	—	2,544
2017-09-15	Summit Materials, Inc.S Sale	See Remarks	SSale	−18.4K sh	$29.31	−$538K	0
2017-09-07	Summit Materials, Inc.S Sale	See Remarks	SSale	−1,560 sh	$30.10	−$47K	0
2017-09-06	Summit Materials, Inc.M Exercise/Conversion	See Remarks	MExercise/Conversion	+7,719 sh	$18.00	+$139K	15,217
2017-09-06	Summit Materials, Inc.M Exercise/Conversion	See Remarks	MExercise/Conversion	+4,242 sh	$17.07	+$72.4K	19,459
2017-09-06	Summit Materials, Inc.S Sale	See Remarks	SSale	−17.9K sh	$30.24	−$541K	1,560
2017-09-06	Summit Materials, Inc.Options (right to buy)M Exercise/Conversion	See Remarks	MExercise/Conversion	−5,938 sh	—	—	5,939
2017-09-06	Summit Materials, Inc.Options (right to buy)M Exercise/Conversion	See Remarks	MExercise/Conversion	−7,719 sh	—	—	7,721
2017-09-06	Summit Materials, Inc.M Exercise/Conversion	See Remarks	MExercise/Conversion	+5,938 sh	$18.00	+$107K	7,498
2017-09-06	Summit Materials, Inc.Options (right to buy)M Exercise/Conversion	See Remarks	MExercise/Conversion	−4,242 sh	—	—	8,482
2017-02-28	Summit Materials, Inc.Options (right to buy)A Award	See Remarks	AAward	+8,890 sh	—	—	8,890
2017-02-28	Summit Materials, Inc.Restricted Stock UnitsA Award	See Remarks	AAward	+5,334 sh	—	—	5,334
2017-02-28	Summit Materials, Inc.Options (right to buy)A Award	See Remarks	AAward	+9,082 sh	—	—	9,082
2017-02-24	Summit Materials, Inc.M Exercise/Conversion	See Remarks	MExercise/Conversion	+2,544 sh	—	—	2,544
2017-02-24	Summit Materials, Inc.F Tax Payment	See Remarks	FTax Payment	−984 sh	$23.75	−$23.4K	1,560
2017-02-24	Summit Materials, Inc.Restricted Stock UnitsM Exercise/Conversion	See Remarks	MExercise/Conversion	−2,544 sh	—	—	5,087
2016-02-24	Summit Materials, Inc.Restricted Stock UnitsA Award	See Remarks	AAward	+7,631 sh	—	—	7,631
2016-02-24	Summit Materials, Inc.Options (right to buy)A Award	See Remarks	AAward	+12.7K sh	—	—	12,724

Recent filings

Accepted (ET)
Mar 44
Beck Thomas A.0001104659-19-012631
SEC(opens sec.gov)
Feb 264
Beck Thomas A.0001104659-19-010829
SEC(opens sec.gov)
Nov 214
Beck Thomas A.0001104659-18-069599
SEC(opens sec.gov)
Mar 14
Beck Thomas A.0001104659-18-014212
SEC(opens sec.gov)
Feb 274
Beck Thomas A.0001104659-18-012916
SEC(opens sec.gov)
Sep 194
Beck Thomas A.0001104659-17-057928
SEC(opens sec.gov)
Sep 84
Beck Thomas A.0001104659-17-056361
SEC(opens sec.gov)

Companies

Summit Materials, Inc.See Remarks

Address

C/O SUMMIT MATERIALS, INC 1550 WYNKOOP STREET, 3RD FLOOR

DENVER, CO, 80202