Insider · CIK 0001791816
Justyn Russell Howard
Files at SPT (Sprout Social, Inc.). First filing Nov 13, 2023, latest Sep 15, 2026.
In brief
Justyn Russell Howard files SEC Form 4 as chair, director, 10% owner and CEO at SPT (Sprout Social, Inc.). Since Nov 13, 2023, Justyn Russell Howard has reported 0 open-market buys worth $0 and 31 open-market sells worth $24M, the latest filed on Sep 15, 2026.
A track record needs three past buys with six months of prices behind them; Justyn Russell Howard has 0, so none is measured yet.
The newest scored trade: sold $431k of SPT on Sep 11, 2026, filed Sep 15, 2026, scored 45 (moderate), under a 10b5-1 plan. In the last 12 months: 0 buys worth $0 and 15 sells worth $4.0M.
Where the trades landed
Last year at the company this insider has traded most, with each buy and sell on the bar it happened.
SPT: Sprout Social, Inc.
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
This insider’s open-market buys and sells, scored.
| Score | Company | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 45Moderate | Sprout Social, Inc. | $431k 40,000 shares | -84% | +116% from low-26% from high | |
| 18Weak | Sprout Social, Inc. | $125k 10,895 shares | -4% | +127% from low-27% from high | |
| 36Weak | Sprout Social, Inc. | $405k 40,000 shares | -84% | +99% from low-37% from high | |
| 35Weak | Sprout Social, Inc. | $331k 40,000 shares | -84% | +66% from low-58% from high | |
| 34Weak | Sprout Social, Inc. | $280k 40,000 shares | -84% | +43% from low-67% from high | |
| 9Weak | Sprout Social, Inc. | $90k 11,641 shares | -4% | +59% from low-65% from high | |
| 33Weak | Sprout Social, Inc. | $263k 40,000 shares | -84% | +31% from low-73% from high | |
| 32Weak | Sprout Social, Inc. | $201k 40,000 shares | -84% | 0% from low-80% from high | |
| 41Moderate | Sprout Social, Inc. | $238k 40,000 shares | -84% | +1% from low-76% from high | |
| 19Weak | Sprout Social, Inc. | $161k 23,855 shares | -8% | +6% from low-75% from high | |
| 34Weak | Sprout Social, Inc. | $295k 40,000 shares | -84% | 0% from low-78% from high | |
| 37Weak | Sprout Social, Inc. | $428k 40,000 shares | -84% | +15% from low-69% from high | |
| 45Moderate | Sprout Social, Inc. | $445k 40,000 shares | -84% | +19% from low-69% from high | |
| 18Weak | Sprout Social, Inc. | $105k 10,291 shares | -3% | +12% from low-71% from high | |
| 40Moderate | Sprout Social, Inc. | $204k 20,000 shares | -73% | +2% from low-72% from high | |
| 41Moderate | Sprout Social, Inc. | $236k 20,000 shares | -73% | 0% from low-68% from high | |
| 25Weak | Sprout Social, Inc. | $459k 30,566 shares | -10% | +14% from low-58% from high | |
| 43Moderate | Sprout Social, Inc. | $328k 20,000 shares | -73% | 0% from low-55% from high | |
| 58Moderate | Sprout Social, Inc. | $845k 40,000 shares | -84% | +12% from low-42% from high | |
| 45Moderate | Sprout Social, Inc. | $1.1M 50,575 shares | -16% | +17% from low-39% from high | |
| 51Moderate | Sprout Social, Inc. | $833k 40,000 shares | -84% | +10% from low-43% from high | |
| 57Moderate | Sprout Social, Inc. | $800k 40,000 shares | -84% | 0% from low-44% from high | |
| 50Moderate | Sprout Social, Inc. | $1.7M 64,496 shares | -28% | - | |
| 53Moderate | Sprout Social, Inc. | $1.3M 40,000 shares | -84% | - | |
| 53Moderate | Sprout Social, Inc. | $1.3M 40,000 shares | -60% | - | |
| 60Notable | Sprout Social, Inc. | $1.4M 40,000 shares | -84% | - | |
| 65Notable | Sprout Social, Inc. | $3.5M 60,000 shares | -300% | +53% from low-11% from high | |
| 65Notable | Sprout Social, Inc. | $1.2M 20,000 shares | -100% | +55% from low-10% from high | |
| 65Notable | Sprout Social, Inc. | $1.2M 20,000 shares | -100% | +50% from low-18% from high | |
| 65Notable | Sprout Social, Inc. | $2.2M 40,000 shares | -200% | +45% from low-21% from high | |
| 65Notable | Sprout Social, Inc. | $1.9M 40,000 shares | -200% | +29% from low-30% from high |
Planned sales
Form 144 notices this insider filed before selling restricted or control stock, newest first.
| Filed | Company | Shares | Value | Sale date | Past 3 months |
|---|---|---|---|---|---|
| Oct 9, 2026 | SPT Sprout Social, Inc. | 40,000 0.07% of outstanding | $441k | Oct 9, 2026 | $1.3M |
| Sep 11, 2026 | SPT Sprout Social, Inc. | 40,000 0.07% of outstanding | $431k | Sep 11, 2026 | $1.1M |
| Sep 2, 2026 | SPT Sprout Social, Inc. | 10,895 0.02% of outstanding | $125k | Sep 2, 2026 | $1.1M |
| Aug 11, 2026 | SPT Sprout Social, Inc. | 40,000 0.07% of outstanding | $405k | Aug 11, 2026 | $964k |
| Jul 10, 2026 | SPT Sprout Social, Inc. | 40,000 0.07% of outstanding | $331k | Jul 10, 2026 | $834k |
| Jun 11, 2026 | SPT Sprout Social, Inc. | 40,000 0.07% of outstanding | $280k | Jun 11, 2026 | $793k |
| Jun 2, 2026 | SPT Sprout Social, Inc. | 11,641 0.02% of outstanding | $90k | Jun 2, 2026 | $161k |
| May 11, 2026 | SPT Sprout Social, Inc. | 40,000 0.07% of outstanding | $301k | May 11, 2026 | $896k |
| Apr 10, 2026 | SPT Sprout Social, Inc. | 40,000 0.07% of outstanding | $201k | Apr 10, 2026 | $694k |
| Mar 11, 2026 | SPT Sprout Social, Inc. | 40,000 0.07% of outstanding | $238k | Mar 11, 2026 | $1.3M |
| Mar 3, 2026 | SPT Sprout Social, Inc. | 23,855 0.04% of outstanding | $161k | Mar 3, 2026 | $1.2M |
| Feb 11, 2026 | SPT Sprout Social, Inc. | 40,000 0.08% of outstanding | $295k | Feb 11, 2026 | $978k |
| Jan 9, 2026 | SPT Sprout Social, Inc. | 40,000 0.08% of outstanding | $428k | Jan 9, 2026 | $550k |
| Dec 11, 2025 | SPT Sprout Social, Inc. | 40,000 0.08% of outstanding | $445k | Dec 11, 2025 | $105k |
| Dec 2, 2025 | SPT Sprout Social, Inc. | 10,291 0.02% of outstanding | $105k | Dec 2, 2025 | $160k |
| Nov 4, 2025 | SPT SPROUT SOCIAL INC | 20,000 0.04% of outstanding | $208k | Nov 4, 2025 | $1.0M |
| Sep 3, 2025 | SPT Sprout Social, Inc. | 10,566 0.02% of outstanding | $160k | Sep 3, 2025 | $228k |
| Jul 8, 2025 | SPT SPROUT SOCIAL INC | 160,000 0.31% of outstanding | $3.4M | Jul 8, 2025 | $1.9M |
| Jun 3, 2025 | SPT Sprout Social, Inc. | 10,575 0.02% of outstanding | $228k | Jun 3, 2025 | $645k |
| Apr 4, 2025 | SPT SPROUT SOCIAL INC | 120,000 0.23% of outstanding | $2.5M | Apr 4, 2025 | $4.3M |
| Mar 4, 2025 | SPT Sprout Social, Inc. | 24,496 0.05% of outstanding | $645k | Mar 4, 2025 | none |
| Dec 12, 2024 | SPT SPROUT SOCIAL INC | 160,000 0.31% of outstanding | $5.6M | Dec 12, 2024 | $565k |
| Jun 6, 2024 | SPT SPROUT SOCIAL INC | 60,000 0.12% of outstanding | $2.0M | Jun 6, 2024 | $4.0M |
| Mar 7, 2024 | SPT SPROUT SOCIAL, INC. | 40,000 0.08% of outstanding | $2.3M | Mar 7, 2024 | $3.5M |
| Mar 6, 2024 | SPT SPROUT SOCIAL INC | 60,000 0.12% of outstanding | $3.5M | Mar 6, 2024 | $2.3M |
Transactions
The newest 50 of 121 rows this insider has filed.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Sep 11, 2026 | SPT Sprout Social, Inc. | CConversion Class A Common Stockindirect: See footnote10b5-1 | +40,000 | $0.00 | $0 | 47,417 | 29 d ago |
| Sep 11, 2026 | SPT Sprout Social, Inc. | SOpen-market sale Class A Common Stockindirect: See footnote10b5-1 | -40,000 | $10.77 | $431k | 7,417 | 29 d ago |
| Sep 11, 2026 | SPT Sprout Social, Inc. | CConversion Class B Common Stockderivativeindirect: See footnote10b5-1 | -40,000 | $0.00 | $0 | 1,321,190 | 29 d ago |
| Sep 2, 2026 | SPT Sprout Social, Inc. | SOpen-market sale Class A Common Stock10b5-1 | -10,895 | $11.45 | $125k | 239,840 | 41 d ago |
| Aug 11, 2026 | SPT Sprout Social, Inc. | CConversion Class A Common Stockindirect: See footnote10b5-1 | +40,000 | $0.00 | $0 | 47,417 | Aug 13, 2026 |
| Aug 11, 2026 | SPT Sprout Social, Inc. | SOpen-market sale Class A Common Stockindirect: See footnote10b5-1 | -40,000 | $10.12 | $405k | 7,417 | Aug 13, 2026 |
| Aug 11, 2026 | SPT Sprout Social, Inc. | CConversion Class B Common Stockderivativeindirect: See footnote10b5-1 | -40,000 | $0.00 | $0 | 1,361,190 | Aug 13, 2026 |
| Jul 10, 2026 | SPT Sprout Social, Inc. | CConversion Class A Common Stockindirect: See footnote10b5-1 | +40,000 | $0.00 | $0 | 47,417 | Jul 13, 2026 |
| Jul 10, 2026 | SPT Sprout Social, Inc. | SOpen-market sale Class A Common Stockindirect: See footnote10b5-1 | -40,000 | $8.28 | $331k | 7,417 | Jul 13, 2026 |
| Jul 10, 2026 | SPT Sprout Social, Inc. | CConversion Class B Common Stockderivativeindirect: See footnote10b5-1 | -40,000 | $0.00 | $0 | 1,401,190 | Jul 13, 2026 |
| Jun 11, 2026 | SPT Sprout Social, Inc. | CConversion Class A Common Stockindirect: See footnote10b5-1 | +40,000 | $0.00 | $0 | 47,417 | Jun 12, 2026 |
| Jun 11, 2026 | SPT Sprout Social, Inc. | SOpen-market sale Class A Common Stockindirect: See footnote10b5-1 | -40,000 | $6.99 | $280k | 7,417 | Jun 12, 2026 |
| Jun 11, 2026 | SPT Sprout Social, Inc. | CConversion Class B Common Stockderivativeindirect: See footnote10b5-1 | -40,000 | $0.00 | $0 | 1,441,190 | Jun 12, 2026 |
| Jun 2, 2026 | SPT Sprout Social, Inc. | SOpen-market sale Class A Common Stock10b5-1 | -11,641 | $7.75 | $90k | 250,735 | Jun 3, 2026 |
| May 11, 2026 | SPT Sprout Social, Inc. | CConversion Class A Common Stockindirect: See footnote10b5-1 | +40,000 | $0.00 | $0 | 47,417 | May 12, 2026 |
| May 11, 2026 | SPT Sprout Social, Inc. | SOpen-market sale Class A Common Stockindirect: See footnote10b5-1 | -39,960 | $6.58 | $263k | 7,457 | May 12, 2026 |
| May 11, 2026 | SPT Sprout Social, Inc. | SOpen-market sale Class A Common Stockindirect: See footnote10b5-1 | -40 | $7.41 | $296 | 7,417 | May 12, 2026 |
| May 11, 2026 | SPT Sprout Social, Inc. | CConversion Class B Common Stockderivativeindirect: See footnote10b5-1 | -40,000 | $0.00 | $0 | 1,481,190 | May 12, 2026 |
| Apr 10, 2026 | SPT Sprout Social, Inc. | CConversion Class A Common Stockindirect: See footnote10b5-1 | +40,000 | $0.00 | $0 | 47,417 | Apr 13, 2026 |
| Apr 10, 2026 | SPT Sprout Social, Inc. | SOpen-market sale Class A Common Stockindirect: See footnote10b5-1 | -40,000 | $5.03 | $201k | 7,417 | Apr 13, 2026 |
| Apr 10, 2026 | SPT Sprout Social, Inc. | CConversion Class B Common Stockderivativeindirect: See footnote10b5-1 | -40,000 | $0.00 | $0 | 1,521,190 | Apr 13, 2026 |
| Mar 11, 2026 | SPT Sprout Social, Inc. | CConversion Class A Common Stockindirect: See footnote10b5-1 | +40,000 | $0.00 | $0 | 47,417 | Mar 12, 2026 |
| Mar 11, 2026 | SPT Sprout Social, Inc. | SOpen-market sale Class A Common Stockindirect: See footnote10b5-1 | -40,000 | $5.96 | $238k | 7,417 | Mar 12, 2026 |
| Mar 11, 2026 | SPT Sprout Social, Inc. | CConversion Class B Common Stockderivativeindirect: See footnote10b5-1 | -40,000 | $0.00 | $0 | 1,561,190 | Mar 12, 2026 |
| Mar 3, 2026 | SPT Sprout Social, Inc. | SOpen-market sale Class A Common Stock10b5-1 | -23,855 | $6.76 | $161k | 262,376 | Mar 4, 2026 |
| Feb 11, 2026 | SPT Sprout Social, Inc. | CConversion Class A Common Stockindirect: See footnote10b5-1 | +40,000 | $0.00 | $0 | 47,417 | Feb 12, 2026 |
| Feb 11, 2026 | SPT Sprout Social, Inc. | SOpen-market sale Class A Common Stockindirect: See footnote10b5-1 | -40,000 | $7.37 | $295k | 7,417 | Feb 12, 2026 |
| Feb 11, 2026 | SPT Sprout Social, Inc. | CConversion Class B Common Stockderivativeindirect: See footnote10b5-1 | -40,000 | $0.00 | $0 | 1,601,190 | Feb 12, 2026 |
| Jan 9, 2026 | SPT Sprout Social, Inc. | CConversion Class A Common Stockindirect: See footnote10b5-1 | +40,000 | $0.00 | $0 | 47,417 | Jan 13, 2026 |
| Jan 9, 2026 | SPT Sprout Social, Inc. | SOpen-market sale Class A Common Stockindirect: See footnote10b5-1 | -40,000 | $10.70 | $428k | 7,417 | Jan 13, 2026 |
| Jan 9, 2026 | SPT Sprout Social, Inc. | CConversion Class B Common Stockderivativeindirect: See footnote10b5-1 | -40,000 | $0.00 | $0 | 1,641,190 | Jan 13, 2026 |
| Dec 11, 2025 | SPT Sprout Social, Inc. | CConversion Class A Common Stockindirect: See footnote10b5-1 | +40,000 | $0.00 | $0 | 47,417 | Dec 12, 2025 |
| Dec 11, 2025 | SPT Sprout Social, Inc. | SOpen-market sale Class A Common Stockindirect: See footnote10b5-1 | -40,000 | $11.12 | $445k | 7,417 | Dec 12, 2025 |
| Dec 11, 2025 | SPT Sprout Social, Inc. | CConversion Class B Common Stockderivativeindirect: See footnote10b5-1 | -40,000 | $0.00 | $0 | 1,681,190 | Dec 12, 2025 |
| Dec 4, 2025 | SPT Sprout Social, Inc. | SOpen-market sale Class A Common Stock10b5-1 | -10,291 | $10.21 | $105k | 286,231 | Dec 4, 2025 |
| Nov 4, 2025 | SPT Sprout Social, Inc. | CConversion Class A Common Stockindirect: See footnote10b5-1 | +20,000 | $0.00 | $0 | 27,417 | Nov 5, 2025 |
| Nov 4, 2025 | SPT Sprout Social, Inc. | SOpen-market sale Class A Common Stockindirect: See footnote10b5-1 | -20,000 | $10.22 | $204k | 7,417 | Nov 5, 2025 |
| Nov 4, 2025 | SPT Sprout Social, Inc. | CConversion Class B Common Stockderivativeindirect: See footnote10b5-1 | -20,000 | $0.00 | $0 | 1,721,190 | Nov 5, 2025 |
| Oct 7, 2025 | SPT Sprout Social, Inc. | CConversion Class A Common Stockindirect: See footnote10b5-1 | +20,000 | $0.00 | $0 | 27,417 | Oct 8, 2025 |
| Oct 7, 2025 | SPT Sprout Social, Inc. | SOpen-market sale Class A Common Stockindirect: See footnote10b5-1 | -20,000 | $11.81 | $236k | 7,417 | Oct 8, 2025 |
| Oct 7, 2025 | SPT Sprout Social, Inc. | CConversion Class B Common Stockderivativeindirect: See footnote10b5-1 | -20,000 | $0.00 | $0 | 1,741,190 | Oct 8, 2025 |
| Sep 3, 2025 | SPT Sprout Social, Inc. | SOpen-market sale Class A Common Stock10b5-1 | -10,566 | $15.16 | $160k | 296,522 | Sep 5, 2025 |
| Sep 5, 2025 | SPT Sprout Social, Inc. | CConversion Class A Common Stockindirect: See footnote10b5-1 | +20,000 | $0.00 | $0 | 27,417 | Sep 5, 2025 |
| Sep 5, 2025 | SPT Sprout Social, Inc. | SOpen-market sale Class A Common Stockindirect: See footnote10b5-1 | -20,000 | $14.94 | $299k | 7,417 | Sep 5, 2025 |
| Sep 5, 2025 | SPT Sprout Social, Inc. | CConversion Class B Common Stockderivativeindirect: See footnote10b5-1 | -20,000 | $0.00 | $0 | 1,761,190 | Sep 5, 2025 |
| Aug 5, 2025 | SPT Sprout Social, Inc. | CConversion Class A Common Stockindirect: See footnote10b5-1 | +20,000 | $0.00 | $0 | 27,417 | Aug 6, 2025 |
| Aug 5, 2025 | SPT Sprout Social, Inc. | SOpen-market sale Class A Common Stockindirect: See footnote10b5-1 | -20,000 | $16.38 | $328k | 7,417 | Aug 6, 2025 |
| Aug 5, 2025 | SPT Sprout Social, Inc. | CConversion Class B Common Stockderivativeindirect: See footnote10b5-1 | -20,000 | $0.00 | $0 | 1,781,190 | Aug 6, 2025 |
| Jul 8, 2025 | SPT Sprout Social, Inc. | CConversion Class A Common Stockindirect: See footnote10b5-1 | +40,000 | $0.00 | $0 | 47,417 | Jul 10, 2025 |
| Jul 8, 2025 | SPT Sprout Social, Inc. | SOpen-market sale Class A Common Stockindirect: See footnote10b5-1 | -40,000 | $21.13 | $845k | 7,417 | Jul 10, 2025 |
Questions about Justyn Russell Howard
Answered from the filings on this page, as of the latest one.
Is Justyn Russell Howard buying or selling?
In the last 12 months Justyn Russell Howard reported 0 open-market buys worth $0 and 15 open-market sells worth $4.0M on SEC Form 4; the latest was sold $431k of SPT on Sep 11, 2026. Grants, option exercises and tax withholding are not counted.
How did Justyn Russell Howard's past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Justyn Russell Howard has 0.
Where does Justyn Russell Howard file Form 4?
Justyn Russell Howard has filed Form 4 at SPT (Sprout Social, Inc.) as Chairman and CEO. A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.