Robert H Zerbst

Insider

First SEC filing: Oct. 29, 2009 · Latest: Oct. 29, 2009

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Insider at

0 buys (P) 0 sells (S) Net: $0 + 11 non-open-market transactions below last 12 months, based on the transactions shown below

Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

No open-market trades on record; showing all filings.

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
May 8, 2017	DLR	A	1,277	—	—	13,001 Direct	+10.89%	Acquired	(price as of 2026-08-20)
Aug. 10, 2016	DLR	A	197	—	—	11,724 Direct	+1.71%	Acquired	(price as of 2026-08-20)
May 10, 2016	DLR	A	1,335	—	—	11,527 Direct	+13.10%	Acquired	(price as of 2026-08-20)
May 11, 2015	DLR	A	1,932	—	—	10,192 Direct	+23.39%	Acquired	(price as of 2026-08-20)
July 22, 2014	DLR	A	401	—	—	8,260 Direct	+5.10%	Acquired	(price as of 2026-08-20)
April 28, 2014	DLR	A	1,896	—	—	7,859 Direct	+31.80%	Acquired	(price as of 2026-08-20)
May 1, 2013	DLR	A	1,431	—	—	5,963 Direct	+31.58%	Acquired	(price as of 2026-08-20)
April 23, 2012	DLR	A	1,372	—	—	4,532 Direct	+43.42%	Acquired	(price as of 2026-08-20)
April 25, 2011	DLR	A	1,194	—	—	3,160 Direct	+60.73%	Acquired	(price as of 2026-08-20)
April 27, 2010	DLR	A	1,195	—	—	1,966 Direct	+154.99%	Acquired	(price as of 2026-08-20)
Oct. 27, 2009	DLR	A	771	—	—	771 Direct	—	Acquired	(price as of 2026-08-20)

P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding

Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.

Options, RSUs and convertible securities reported on Form 4 Table II.

Date	Ticker	Security	Underlying	Exercise price	Expiration	Shares	A/D
May 8, 2017	DLR	Long-Term Incentive Units [F1]	Common Stock (1,277)	—	—	1,277	Acquired
Aug. 10, 2016	DLR	Long-Term Incentive Units [F1]	Common Stock (197)	—	—	197	Acquired
May 10, 2016	DLR	Long-Term Incentive Units [F1]	Common Stock (1,335)	—	—	1,335	Acquired
May 11, 2015	DLR	Long-Term Incentive Units [F1]	Common Stock (1,932)	—	—	1,932	Acquired
July 22, 2014	DLR	Long-Term Incentive Units [F1]	Common Stock (401)	—	—	401	Acquired
April 28, 2014	DLR	Long-Term Incentive Units [F1]	Common Stock (1,896)	—	—	1,896	Acquired
May 1, 2013	DLR	Long-Term Incentive Units [F1]	Common Stock (1,431)	—	—	1,431	Acquired
April 23, 2012	DLR	Long-Term Incentive Units [F1,F2]	Common Stock (1,372)	—	—	1,372	Acquired
April 25, 2011	DLR	Long-Term Incentive Units [F1,F2]	Common Stock (1,194)	—	—	1,194	Acquired
April 27, 2010	DLR	Long-Term Incentive Units [F1,F2]	Common Stock (1,195)	—	—	1,195	Acquired
Oct. 27, 2009	DLR	Long-Term Incentive Units	Common Stock (771)	—	—	771	Acquired

Exercise/conversion price is blank when not applicable (e.g. RSUs).

Securities held when first becoming an insider, per SEC Form 3.

Date	Ticker	Security	Shares	Ownership
Oct. 29, 2009	DLR	No securities are beneficially owned	0	Direct