Mark Clay Smith

Insider

First SEC filing: April 7, 2008 · Latest: April 7, 2008

On this page

Insider at Companies where this person is a reporting insider.
Insider transactions Every share this person bought or sold, from Form 4 filings.
Initial holdings The stakes this person held when they first started reporting.

Insider at

ADTN selling June 30, 2009

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 15 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

15 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
June 30, 2009	ADTN	S	169,900	$21.42	$3,639,258	2,836,936 Indirect	-5.65%	Disposed	-63.2% (price as of 2026-08-19)
June 29, 2009	ADTN	S	100,000	$21.54	$2,154,000	3,006,836 Indirect	-3.22%	Disposed	-63.4% (price as of 2026-08-19)
June 5, 2009	ADTN	S	30,100	$20.97	$631,197	3,106,836 Indirect	-0.96%	Disposed	-62.4% (price as of 2026-08-19)
June 4, 2009	ADTN	S	200,000	$21.27	$4,254,000	3,136,936 Indirect	-5.99%	Disposed	-62.9% (price as of 2026-08-19)
April 29, 2009	ADTN	S	126,100	$21.28	$2,683,408	3,336,936 Indirect	-3.64%	Disposed	-62.9% (price as of 2026-08-19)
April 28, 2009	ADTN	S	200,000	$20.83	$4,166,000	3,463,036 Indirect	-5.46%	Disposed	-62.1% (price as of 2026-08-19)
April 27, 2009	ADTN	S	73,900	$21.01	$1,552,639	3,663,036 Indirect	-1.98%	Disposed	-62.4% (price as of 2026-08-19)
March 6, 2009	ADTN	G	712,000	$14.02	$9,982,240	712,000 Indirect	—	Acquired	-43.7% (price as of 2026-08-19)
March 2, 2009	ADTN	J	346,221	$13.84	$4,791,699	0 Indirect	-100.00%	Disposed	-43.0% (price as of 2026-08-19)
March 2, 2009	ADTN	J	71,284	$13.84	$986,571	0 Indirect	-100.00%	Disposed	-43.0% (price as of 2026-08-19)
March 2, 2009	ADTN	J	71,841	$13.84	$994,279	0 Indirect	-100.00%	Disposed	-43.0% (price as of 2026-08-19)
March 2, 2009	ADTN	J	1,596,372	$13.84	$22,093,788	0 Indirect	-100.00%	Disposed	-43.0% (price as of 2026-08-19)
Oct. 30, 2008	ADTN	G	3,736,936	—	—	3,736,936 Indirect	—	Acquired	(price as of 2026-08-19)
Oct. 30, 2008	ADTN	J	1,475,416	$14.04	$20,714,841	346,221 Indirect	-80.99%	Disposed	-43.8% (price as of 2026-08-19)
Oct. 30, 2008	ADTN	J	1,028,716	$14.04	$14,443,173	71,284 Indirect	-93.52%	Disposed	-43.8% (price as of 2026-08-19)
Oct. 30, 2008	ADTN	J	1,232,804	$14.04	$17,308,568	71,841 Indirect	-94.49%	Disposed	-43.8% (price as of 2026-08-19)
Oct. 29, 2008	ADTN	J	1,232,804	$14.04	$17,308,568	71,841 Indirect	-94.49%	Disposed	-43.8% (price as of 2026-08-19)
Oct. 29, 2008	ADTN	J	1,028,716	$14.04	$14,443,173	71,284 Indirect	-93.52%	Disposed	-43.8% (price as of 2026-08-19)
Oct. 29, 2008	ADTN	J	1,475,416	$14.04	$20,714,841	346,221 Indirect	-80.99%	Disposed	-43.8% (price as of 2026-08-19)
Oct. 29, 2008	ADTN	G	3,736,936	—	—	3,736,936 Indirect	—	Acquired	(price as of 2026-08-19)
Oct. 8, 2008	ADTN	G	1,100,000	—	—	1,100,000 Indirect	—	Acquired	(price as of 2026-08-19)
May 19, 2008	ADTN	J	1,402,428	—	—	1,596,372 Indirect	-46.77%	Disposed	(price as of 2026-08-19)
April 24, 2008	ADTN	S	772,518	$22.58	$17,443,456	0 Indirect	-100.00%	Disposed	-65.1% (price as of 2026-08-19)

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.

Initial ownership (Form 3) 6 holdings

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

Date	Ticker	Security	Shares	Ownership
April 7, 2008	ADTN	Common Stock, $.01 par value	95,155	Direct
April 7, 2008	ADTN	Common Stock, $.01 par value	—	Indirect
April 7, 2008	ADTN	Common Stock, $.01 par value	—	Indirect
April 7, 2008	ADTN	Common Stock, $.01 par value	—	Indirect
April 7, 2008	ADTN	Common Stock, $.01 par value	—	Indirect
April 7, 2008	ADTN	Common Stock, $.01 par value	—	Indirect