ALAMO GROUP INC — Director's Dealing 2018

May 12, 2018

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: ALAMO GROUP INC (ALG)
CIK: 0000897077
Period of Report: 2018-05-09

Reporting Person: ROBINSON RONALD A (Director, President & CEO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2018-05-10	Common Stock	M	6750	$42.70	Acquired	246209	Direct
2018-05-09	Common Stock	A	11000	—	Acquired	257209	Direct
2018-05-09	Common Stock	F	1966	$94.59	Disposed	255243	Direct
2018-05-11	Common Stock	F	983	$93.64	Disposed	254260	Direct
2018-05-09	Common Stock	S	3919	$91.2515	Disposed	250341	Direct
2018-05-09	Common Stock	S	1000	$92.94	Disposed	249341	Direct
2018-05-09	Common Stock	S	1381	$93.6662	Disposed	247960	Direct
2018-05-09	Common Stock	S	200	$94.675	Disposed	247760	Direct
2018-05-10	Common Stock	S	5700	$93.2143	Disposed	242060	Direct
2018-05-10	Common Stock	S	800	$93.7363	Disposed	241260	Direct
2018-05-11	Common Stock	S	6500	$94.2914	Disposed	234760	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2018-05-10	Employee Stock Option (Right to Buy)	$42.7	M	6750	Disposed	2023-05-06	Common Stock (6750.0)	Direct

Footnotes

F1: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $90.86 to $91.66, inclusive. The reporting person undertakes to provide to Alamo Group Inc, any security holder of Alamo Group Inc, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the ranges set forth in footnote (1), (2), (3), (4), (5), (6), and (7) to this Form 4.

F2: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $92.49 to $93.46, inclusive.

F3: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $93.50 to $93.87, inclusive.

F4: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $94.60 to $94.75, inclusive.

F5: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $92.69 to $93.625, inclusive.

F6: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $93.73 to $93.74, inclusive.

F7: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $94.00 to $94.53, inclusive.

F8: Employee stock option granted pusuant to the Alamo Group 2009 Incentive Plan Non-Qualified Stock Option Agreement. Option vests in 5 equal annual installments beginning on May 6, 2014.