Donald L Stack
CIK 1910343 · Sr. VP of Operations · last filed 2025-05-07
Donald L Stack is a Sr. VP of Operations who has filed 11 SEC Form 4 insider transactions across 1 company since 2023. The most recent filing shows the insider sold $22.7K of GTIM on May 7, 2025. Across all open-market trades the lifetime net is +$15.2K, making them a net buyer over the disclosed history. 12 SEC filings were submitted jointly with GOOD TIMES RESTAURANTS INC.
"Disclosed insider exposure" sums this person's most-recently-reported share counts across each company they're an insider in, multiplied by the current underlying price. It is not net worth — it misses retail holdings, private investments, real estate, index funds, and any company where the person isn't an SEC-reporting insider. For informational purposes only.
Charts
Trading activity, where the exposure sits, and each trade against the stock price.
GTIM price and trades
Daily close with each Form 4 filing on this company marked: green = open-market buy, red = open-market sale, purple = grants, exercises, gifts and other non-market transactions. Marker size scales with the dollar value.
Shares held
Shares owned after each reported transaction on this company (direct holdings as reported).
Open-market buying and selling
by monthDollar value of open-market purchases (code P, up) and sales (code S, down) across all companies, by filing month. Grants, exercises and gifts are excluded.
Exposure by company
latestMost recently reported shares × current price. Faded bars (*) have had no filing in 3 years, so the person may no longer hold them. Click a bar to chart that company.
Filer Profile
SUITE 200
GOLDEN, CO 80401
Holdings By Company
| Symbol | Role | Shares | Price | Disclosed Exposure | Lifetime OM Net | Filings | Latest Filed |
|---|---|---|---|---|---|---|---|
| GTIM | Sr. VP of Operations | 0 | $1.30 | $0 | $15.2K | 11 | 2025-05-07 |
Recent Filings
11 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2025-05-07 | GTIM | Sell (S) | −11,331 | -$22.7K | EDGAR |
| 2023-11-14 | GTIM | Grant (A) | — | $0 | EDGAR |
| 2023-03-10 | GTIM | Buy (P) | +2,693 | $7.7K | EDGAR |
| 2023-03-07 | GTIM | Buy (P) | +1,160 | $3.3K | EDGAR |
| 2023-03-03 | GTIM | Buy (P) | +39 | $111 | EDGAR |
| 2023-03-01 | GTIM | Buy (P) | +1,672 | $4.8K | EDGAR |
| 2023-02-28 | GTIM | Buy (P) | +1,603 | $4.7K | EDGAR |
| 2023-02-28 | GTIM | Buy (P) | +1,880 | $5.3K | EDGAR |
| 2023-02-24 | GTIM | Buy (P) | +1,609 | $4.7K | EDGAR |
| 2023-02-23 | GTIM | Buy (P) | +2,000 | $5.8K | EDGAR |
Notice (144 / 144/A): Form 144 is a notice of intent to sell restricted/control stock under Rule 144, filed before the sale; 144/A is an amendment. Many notices are pre-scheduled under Rule 10b5-1 plans. A Form 4 with code S typically follows within a few days when the planned sale executes; missing follow-up Form 4s suggest the notice was cancelled or modified.