greeksoup/ stock research
Stock research / United States / SMA / Planned sales

SmartStop Self Storage REIT, Inc. planned insider sales

In the last twelve months insiders at SmartStop Self Storage REIT, Inc. filed 8 Form 144 notices of planned sales, 3,400 shares worth $110,419 at the time of filing, from 1 seller. The latest, filed 16 October 2026: Mueller David J (director), 425 shares worth $14,442, planned for around 16 October 2026 through Fidelity Brokerage Services LLC.

FiledSellerRelationshipSharesValuePlanned saleSold, per Form 4BrokerHow acquiredFiling
16 October 2026Mueller David JDirector425$14,44216 October 2026425 shares from 16 October 2026Fidelity Brokerage Services LLCRestricted Stock VestingForm 144
16 September 2026Mueller David JDirector425$13,62116 September 2026425 shares from 16 September 2026Fidelity Brokerage Services LLCRestricted Stock VestingForm 144
17 August 2026Mueller David JDirector425$14,32217 August 2026425 shares from 17 August 2026Fidelity Brokerage Services LLCRestricted Stock VestingForm 144
16 July 2026Mueller David JDirector425$14,18616 July 2026425 shares from 16 July 2026Fidelity Brokerage Services LLCRestricted Stock VestingForm 144
16 June 2026Mueller David JDirector425$13,78716 June 2026425 shares from 16 June 2026Fidelity Brokerage Services LLCRestricted Stock VestingForm 144
18 May 2026Mueller David JDirector425$12,61018 May 2026425 shares from 18 May 2026Fidelity Brokerage Services LLCRestricted Stock VestingForm 144
16 April 2026Mueller David JDirector425$13,50616 April 2026425 shares from 16 April 2026Fidelity Brokerage Services LLCRestricted Stock VestingForm 144
16 March 2026Mueller David JDirector425$13,94416 March 2026425 shares from 16 March 2026Fidelity Brokerage Services LLCRestricted Stock VestingForm 144
A Form 144 is the notice an insider files with the SEC before selling restricted or control shares over the Rule 144 thresholds; it says what may be sold, not what was.
Read moreValue is the filer's own aggregate market value. Sold, per Form 4: the same seller's open-market sales on Form 4 from the notice's date to 90 days after, added up, as they appear on the insiders page; a holder who files no Form 4, such as some large holders, never shows one. What is a Form 144?