Insider · CIK 0001841671
James Blackie
officer
Files at ONTF (ON24 INC.). First filing Nov 22, 2023, latest Mar 24, 2026.
In brief
James Blackie files SEC Form 4 as officer at ONTF (ON24 INC.). Since Nov 22, 2023, James Blackie has reported 0 open-market buys worth $0 and 24 open-market sells worth $1.2M, the latest filed on Mar 24, 2026.
A track record needs three past buys with six months of prices behind them; James Blackie has 0, so none is measured yet.
The newest scored trade: sold $25k of ONTF on Mar 20, 2026, filed Mar 24, 2026, scored 15 (weak), under a 10b5-1 plan. In the last 12 months: 0 buys worth $0 and 6 sells worth $470k.
Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 0
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
0 / 24
$0 bought, $1.2M sold
Signals
This insider’s open-market buys and sells, scored.
| Score | Company | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 15Weak | ON24 INC. | $25k 3,117 shares | -1% | - | |
| 21Weak | ON24 INC. | $162k 20,277 shares | -4% | - | |
| 10Weak | ON24 INC. | $1,904 240 shares | -0% | - | |
| 6Weak | ON24 INC. | $127k 16,000 shares | -3% | - | |
| 21Weak | ON24 INC. | $128k 22,550 shares | -4% | - | |
| 10Weak | ON24 INC. | $25k 4,659 shares | -1% | - | |
| 16Weak | ON24 INC. | $38k 6,782 shares | -1% | - | |
| 17Weak | ON24 INC. | $52k 9,455 shares | -2% | - | |
| 10Weak | ON24 INC. | $17k 3,283 shares | -1% | - | |
| 10Weak | ON24 INC. | $12k 2,102 shares | -0% | - | |
| 18Weak | ON24 INC. | $77k 13,789 shares | -3% | - | |
| 10Weak | ON24 INC. | $18k 3,283 shares | -1% | - | |
| 26Weak | ONTFsell ON24 INC. | $141k 25,000 shares | -6% | - | |
| 2Weak | ON24 INC. | $62k 11,146 shares | -3% | - | |
| 0Weak | ON24 INC. | $23k 3,609 shares | -1% | - | |
| 0Weak | ON24 INC. | $22k 3,177 shares | -1% | - | |
| 2Weak | ON24 INC. | $56k 8,000 shares | -2% | - | |
| 10Weak | ON24 INC. | $20k 3,121 shares | -1% | - | |
| 19Weak | ON24 INC. | $85k 12,714 shares | -3% | - | |
| 15Weak | ON24 INC. | $29k 4,649 shares | -1% | - | |
| 0Weak | ON24 INC. | $15k 2,291 shares | -1% | - | |
| 0Weak | ON24 INC. | $37k 5,709 shares | -1% | - | |
| 36Weak | ON24 INC. | $41k 5,372 shares | -2% | - | |
| 30Weak | ON24 INC. | $22k 3,136 shares | -1% | - |
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 |
|---|---|---|---|---|---|
| Mar 20, 2026 | ONTF ON24, INC. | 3,117 0.01% of outstanding | $25k | Mar 20, 2026 | $292k |
| Mar 2, 2026 | ONTF ON24, INC. | 20,277 0.05% of outstanding | $162k | Mar 2, 2026 | $129k |
| Feb 10, 2026 | ONTF ON24, INC. | 240 0.00% of outstanding | $1,904 | Feb 10, 2026 | $280k |
| Dec 30, 2025 | ONTF ON24 INC | 16,000 0.04% of outstanding | $94k | Dec 30, 2025 | $153k |
| Dec 1, 2025 | ONTF ON24, INC. | 25,307 0.06% of outstanding | $143k | Dec 1, 2025 | $114k |
| Nov 20, 2025 | ONTF ON24, INC. | 4,659 0.01% of outstanding | $25k | Nov 20, 2025 | $90k |
| Sep 2, 2025 | ONTF ON24, INC. | 25,305 0.06% of outstanding | $142k | Sep 2, 2025 | $86k |
| Aug 20, 2025 | ONTF ON24, INC. | 3,283 0.01% of outstanding | $17k | Aug 20, 2025 | $89k |
| Jun 2, 2025 | ONTF ON24, INC. | 25,307 0.06% of outstanding | $143k | Jun 2, 2025 | $221k |
| May 20, 2025 | ONTF ON24, INC. | 3,283 0.01% of outstanding | $18k | May 20, 2025 | $203k |
| Mar 10, 2025 | ONTF ON24, INC. | 16,767 0.04% of outstanding | $93k | Mar 10, 2025 | $316k |
| Mar 7, 2025 | ONTF ON24, INC. | 7,433 0.02% of outstanding | $43k | Mar 7, 2025 | $273k |
| Mar 6, 2025 | ONTF ON24, INC. | 800 0.00% of outstanding | $4,644 | Mar 6, 2025 | $306k |
| Mar 3, 2025 | ONTF ON24, INC. | 17,806 0.04% of outstanding | $99k | Mar 3, 2025 | $163k |
| Feb 20, 2025 | ONTF ON24, INC. | 3,609 0.01% of outstanding | $23k | Feb 20, 2025 | $182k |
| Feb 10, 2025 | ONTF ON24, INC. | 4,406 0.01% of outstanding | $30k | Feb 10, 2025 | $190k |
| Dec 16, 2024 | ONTF ON24, INC | 8,000 0.02% of outstanding | $55k | Dec 16, 2024 | $199k |
| Dec 2, 2024 | ONTF ON24, INC. | 17,805 0.04% of outstanding | $118k | Dec 2, 2024 | $178k |
| Nov 20, 2024 | ONTF ON24, INC. | 4,649 0.01% of outstanding | $29k | Nov 20, 2024 | $149k |
| Oct 29, 2024 | ONTF ON24 INC | 8,000 0.02% of outstanding | $51k | Oct 29, 2024 | $126k |
| Dec 1, 2023 | ONTF ON24, INC. | 5,372 0.01% of outstanding | $41k | Dec 1, 2023 | $328k |
| Nov 20, 2023 | ONTF ON24, INC | 3,136 0.01% of outstanding | $22k | Nov 20, 2023 | $460k |
Transactions
The newest 50 of 64 rows this insider has filed.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Apr 1, 2026 | ONTF ON24 INC. | AGrant or award Common Stock | +59,029 | $0.00 | $0 | 539,964 | Apr 2, 2026 |
| Apr 1, 2026 | ONTF ON24 INC. | DDisposition to issuer Common Stock | -539,964 | - | - | 0 | Apr 2, 2026 |
| Apr 1, 2026 | ONTF ON24 INC. | DDisposition to issuer Stock Option (Right to Buy)derivative | -35,696 | $0.00 | $0 | 0 | Apr 2, 2026 |
| Apr 1, 2026 | ONTF ON24 INC. | DDisposition to issuer Stock Options (Right to buy)derivative | -122,727 | $0.00 | $0 | 0 | Apr 2, 2026 |
| Apr 1, 2026 | ONTF ON24 INC. | DDisposition to issuer Stock Options (Right to buy)derivative | -18,273 | $0.00 | $0 | 0 | Apr 2, 2026 |
| Apr 1, 2026 | ONTF ON24 INC. | DDisposition to issuer Stock Options (Right to buy)derivative | -89,271 | $0.00 | $0 | 0 | Apr 2, 2026 |
| Apr 1, 2026 | ONTF ON24 INC. | DDisposition to issuer Stock Options (Right to buy)derivative | -222,588 | $0.00 | $0 | 0 | Apr 2, 2026 |
| Apr 1, 2026 | ONTF ON24 INC. | DDisposition to issuer Stock Options (Right to buy)derivative | -22,916 | $0.00 | $0 | 0 | Apr 2, 2026 |
| Mar 20, 2026 | ONTF ON24 INC. | SOpen-market sale Common Stock10b5-1 | -3,117 | $8.07 | $25k | 480,935 | Mar 24, 2026 |
| Feb 26, 2026 | ONTF ON24 INC. | AGrant or award Common Stock10b5-1 | +25,157 | $0.00 | $0 | 504,329 | Mar 2, 2026 |
| Mar 2, 2026 | ONTF ON24 INC. | SOpen-market sale Common Stock10b5-1 | -20,277 | $8.01 | $162k | 484,052 | Mar 2, 2026 |
| Feb 6, 2026 | ONTF ON24 INC. | AGrant or award Common Stock10b5-1 | +551 | $0.00 | $0 | 479,412 | Feb 10, 2026 |
| Feb 10, 2026 | ONTF ON24 INC. | SOpen-market sale Common Stock10b5-1 | -240 | $7.93 | $1,904 | 479,172 | Feb 10, 2026 |
| Dec 30, 2025 | ONTF ON24 INC. | MOption exercise Common Stock10b5-1 | +16,000 | $0.99 | $16k | 494,861 | Jan 2, 2026 |
| Dec 30, 2025 | ONTF ON24 INC. | SOpen-market sale Common Stock10b5-1 | -16,000 | $7.96 | $127k | 478,861 | Jan 2, 2026 |
| Dec 30, 2025 | ONTF ON24 INC. | MOption exercise Stock Option (Right to Buy)derivative10b5-1 | -16,000 | $0.00 | $0 | 35,696 | Jan 2, 2026 |
| Dec 1, 2025 | ONTF ON24 INC. | SOpen-market sale Common Stock10b5-1 | -11,599 | $5.70 | $66k | 489,812 | Dec 3, 2025 |
| Dec 2, 2025 | ONTF ON24 INC. | SOpen-market sale Common Stock10b5-1 | -10,951 | $5.66 | $62k | 478,861 | Dec 3, 2025 |
| Nov 20, 2025 | ONTF ON24 INC. | SOpen-market sale Common Stock10b5-1 | -4,659 | $5.30 | $25k | 501,411 | Nov 24, 2025 |
| Sep 5, 2025 | ONTF ON24 INC. | SOpen-market sale Common Stock10b5-1 | -3,770 | $5.52 | $21k | 509,082 | Sep 9, 2025 |
| Sep 8, 2025 | ONTF ON24 INC. | SOpen-market sale Common Stock10b5-1 | -3,012 | $5.58 | $17k | 506,070 | Sep 9, 2025 |
| Sep 2, 2025 | ONTF ON24 INC. | SOpen-market sale Common Stock10b5-1 | -2,314 | $5.60 | $13k | 519,993 | Sep 4, 2025 |
| Sep 3, 2025 | ONTF ON24 INC. | SOpen-market sale Common Stock10b5-1 | -2,549 | $5.43 | $14k | 517,444 | Sep 4, 2025 |
| Sep 4, 2025 | ONTF ON24 INC. | SOpen-market sale Common Stock10b5-1 | -4,592 | $5.52 | $25k | 512,852 | Sep 4, 2025 |
| Aug 20, 2025 | ONTF ON24 INC. | SOpen-market sale Common Stock10b5-1 | -3,283 | $5.21 | $17k | 522,307 | Aug 22, 2025 |
| Jun 5, 2025 | ONTF ON24 INC. | SOpen-market sale Common Stock10b5-1 | -2,102 | $5.49 | $12k | 525,590 | Jun 6, 2025 |
| Jun 2, 2025 | ONTF ON24 INC. | SOpen-market sale Common Stock10b5-1 | -3,478 | $5.64 | $20k | 538,003 | Jun 4, 2025 |
| Jun 3, 2025 | ONTF ON24 INC. | SOpen-market sale Common Stock10b5-1 | -6,282 | $5.60 | $35k | 531,721 | Jun 4, 2025 |
| Jun 4, 2025 | ONTF ON24 INC. | SOpen-market sale Common Stock10b5-1 | -4,029 | $5.54 | $22k | 527,692 | Jun 4, 2025 |
| May 29, 2025 | ONTF ON24 INC. | AGrant or award Common Stock | +25,000 | $0.00 | $0 | 541,481 | Jun 2, 2025 |
| May 20, 2025 | ONTF ON24 INC. | SOpen-market sale Common Stock10b5-1 | -3,283 | $5.44 | $18k | 516,481 | May 22, 2025 |
| Mar 28, 2025 | ONTF ON24 INC. | AGrant or award Common Stock | +150,000 | $0.00 | $0 | 519,764 | Apr 1, 2025 |
| Mar 6, 2025 | ONTF ON24 INC. | SOpen-market sale Common Stock | -800 | $5.81 | $4,644 | 393,964 | Mar 10, 2025 |
| Mar 7, 2025 | ONTF ON24 INC. | SOpen-market sale Common Stock | -7,433 | $5.82 | $43k | 386,531 | Mar 10, 2025 |
| Mar 10, 2025 | ONTF ON24 INC. | SOpen-market sale Common Stock | -16,767 | $5.54 | $93k | 369,764 | Mar 10, 2025 |
| Mar 3, 2025 | ONTF ON24 INC. | SOpen-market sale Common Stock10b5-1 | -6,927 | $5.57 | $39k | 398,983 | Mar 5, 2025 |
| Mar 4, 2025 | ONTF ON24 INC. | SOpen-market sale Common Stock10b5-1 | -4,219 | $5.53 | $23k | 394,764 | Mar 5, 2025 |
| Feb 20, 2025 | ONTF ON24 INC. | SOpen-market sale Common Stock10b5-1 | -3,609 | $6.38 | $23k | 405,910 | Feb 21, 2025 |
| Feb 7, 2025 | ONTF ON24 INC. | AGrant or award Common Stock10b5-1 | +7,344 | $0.00 | $0 | 412,696 | Feb 11, 2025 |
| Feb 10, 2025 | ONTF ON24 INC. | SOpen-market sale Common Stock10b5-1 | -1,572 | $6.85 | $11k | 411,124 | Feb 11, 2025 |
| Feb 11, 2025 | ONTF ON24 INC. | SOpen-market sale Common Stock10b5-1 | -1,605 | $6.70 | $11k | 409,519 | Feb 11, 2025 |
| Dec 16, 2024 | ONTF ON24 INC. | MOption exercise Common Stock10b5-1 | +8,000 | $0.99 | $7,920 | 413,352 | Dec 18, 2024 |
| Dec 16, 2024 | ONTF ON24 INC. | SOpen-market sale Common Stock10b5-1 | -8,000 | $6.96 | $56k | 405,352 | Dec 18, 2024 |
| Dec 16, 2024 | ONTF ON24 INC. | MOption exercise Stock Option (Right to Buy)derivative10b5-1 | -8,000 | $0.00 | $0 | 51,696 | Dec 18, 2024 |
| Dec 5, 2024 | ONTF ON24 INC. | SOpen-market sale Common Stock10b5-1 | -1,544 | $6.56 | $10k | 406,929 | Dec 9, 2024 |
| Dec 5, 2024 | ONTF ON24 INC. | SOpen-market sale Common Stock10b5-1 | -1,577 | $6.56 | $10k | 405,352 | Dec 9, 2024 |
| Dec 2, 2024 | ONTF ON24 INC. | SOpen-market sale Common Stock10b5-1 | -1,771 | $6.63 | $12k | 419,416 | Dec 4, 2024 |
| Dec 2, 2024 | ONTF ON24 INC. | SOpen-market sale Common Stock10b5-1 | -1,810 | $6.63 | $12k | 417,606 | Dec 4, 2024 |
| Dec 3, 2024 | ONTF ON24 INC. | SOpen-market sale Common Stock10b5-1 | -1,389 | $6.60 | $9,173 | 416,217 | Dec 4, 2024 |
| Dec 3, 2024 | ONTF ON24 INC. | SOpen-market sale Common Stock10b5-1 | -1,420 | $6.60 | $9,378 | 414,797 | Dec 4, 2024 |
50 of 64 rows shown.
Questions about James Blackie
Answered from the filings on this page, as of the latest one.
Is James Blackie buying or selling?
In the last 12 months James Blackie reported 0 open-market buys worth $0 and 6 open-market sells worth $470k on SEC Form 4; the latest was sold $25k of ONTF on Mar 20, 2026. Grants, option exercises and tax withholding are not counted.
How did James Blackie's past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and James Blackie has 0.
Where does James Blackie file Form 4?
James Blackie has filed Form 4 at ONTF (ON24 INC.) as Chief Revenue Officer. 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.