Timothy Weller - 13 Oct 2021 Form 4 Insider Report for DATTO HOLDING CORP.

Role: Chief Executive Officer, Director
Signature: /s/ Adam Collicelli, by Power of Attorney
Issuer symbol: N/A
Transactions as of: 13 Oct 2021
Net transactions value: -$1,014,708
Form type: 4
Filing time: 15 Oct 2021, 17:40:15 UTC
Previous filing: 17 Sep 2021
Next filing: 03 Dec 2021
SEC: View on sec.gov

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	MSP	Common Stock	Options Exercise	$419,100	+41,910		$10.00	41,910	13 Oct 2021	Direct	F1
transaction	MSP	Common Stock	Sale	$943,813	-41,910	-100%	$22.52	0	13 Oct 2021	Direct	F1, F2
transaction	MSP	Common Stock	Options Exercise	$235,080	+23,508		$10.00	23,508	14 Oct 2021	Direct	F1
transaction	MSP	Common Stock	Sale	$542,800	-23,508	-100%	$23.09	0	14 Oct 2021	Direct	F1, F3
transaction	MSP	Common Stock	Options Exercise	$145,820	+14,582		$10.00	14,582	15 Oct 2021	Direct	F1
transaction	MSP	Common Stock	Sale	$328,095	-14,582	-100%	$22.50	0	15 Oct 2021	Direct	F1, F4

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	MSP	Options (Right to Buy)	Options Exercise	$0	-41,910	-3.8%	$0.000000	1,053,590	13 Oct 2021	Common Stock	41,910	$10.00	Direct	F5
transaction	MSP	Options (Right to Buy)	Options Exercise	$0	-23,508	-2.2%	$0.000000	1,030,082	14 Oct 2021	Common Stock	23,508	$10.00	Direct	F5
transaction	MSP	Options (Right to Buy)	Options Exercise	$0	-14,582	-1.4%	$0.000000	1,015,500	15 Oct 2021	Common Stock	14,582	$10.00	Direct	F5

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	The exercise and sale reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan previously adopted by the Reporting Person on December 16, 2020.
F2	This transaction was executed in multiple trades at prices ranging from $21.93 to $22.86 per share. The price reported reflects the weighted average sale price. Upon request by the Issuer, any security holder of the Issuer or the staff of the SEC, the Reporting Person undertakes to provide full information regarding the number of shares sold at each separate price within the range set forth in this footnote.
F3	This transaction was executed in multiple trades at prices ranging from $22.84 to $23.59 per share. The price reported reflects the weighted average sale price. Upon request by the Issuer, any security holder of the Issuer or the staff of the SEC, the Reporting Person undertakes to provide full information regarding the number of shares sold at each separate price within the range set forth in this footnote.
F4	This transaction was executed in multiple trades at prices ranging from $22.38 to $22.83 per share. The price reported reflects the weighted average sale price. Upon request by the Issuer, any security holder of the Issuer or the staff of the SEC, the Reporting Person undertakes to provide full information regarding the number of shares sold at each separate price within the range set forth in this footnote.
F5	Consists of options, of which 25% vested on December 7, 2018, and an additional 6.25% vest quarterly thereafter as long as the Reporting Person continues to be employed as of each respective vesting date.