Colin Balmforth

Insider

First SEC filing: Sept. 20, 2012 · Latest: Sept. 20, 2012

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Insider at

0 buys (P) 0 sells (S) Net: $0 + 5 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

5 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
March 20, 2015	SPOK	S	6,000	$19.43	$116,580	38,920 Direct	-13.36%	Disposed	-45.4% (price as of 2026-08-19)
March 19, 2015	SPOK	S	2,000	$19.12	$38,240	44,920 Direct	-4.26%	Disposed	-44.5% (price as of 2026-08-19)
March 13, 2015	SPOK	M	50,598	—	—	15,120 Direct	-76.99%	Disposed	(price as of 2026-08-19)
March 13, 2015	SPOK	F	18,798	$17.36	$326,333	46,920 Direct	-28.60%	Disposed	-38.9% (price as of 2026-08-19)
March 13, 2015	SPOK	M	50,598	—	—	65,718 Direct	+334.64%	Acquired	(price as of 2026-08-19)
Jan. 1, 2015	SPOK	A	15,120	$17.36	$262,483	65,718 Direct	+29.88%	Acquired	-38.9% (price as of 2026-08-19)
Jan. 1, 2015	SPOK	A	0	—	—	65,718 Direct	0.00%	Acquired	(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.

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

Date	Ticker	Security	Underlying	Exercise price	Expiration	Shares	A/D
March 13, 2015	SPOK	Restricted Stock Units	Common Stock (50,598)	—	—	50,598	Disposed
Jan. 1, 2015	SPOK	Restricted Stock Units [F1]	common stock (15,120)	$0.00	Dec. 31, 2017	15,120	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
Sept. 20, 2012	SPOK	Restricted Stock Units [F1]→ Common Stock (50,598)	50,598	Direct