David M. Blackman's Net Worth
$1.31 Million
Who is David M. Blackman?
David M. Blackman has an estimated net worth of $1.31 Million. This is based on reported shares across multiple companies, which include OFFICE PROPERTIES INCOME TRUST, RMR GROUP INC., Tremont Mortgage Trust, and SELECT INCOME REIT.
SEC CIK
David M. Blackman's CIK is 0001465427
Past Insider Trading and Trends
2018 was David M. Blackman's most active year for acquiring shares with 9 total transactions. David M. Blackman's most active month to acquire stocks was the month of August. 2018 was David M. Blackman's most active year for disposing of shares, totalling 6 transactions. David M. Blackman's most active month to dispose stocks was the month of August. 2019 saw David M. Blackman paying a total of $25,908.50 for 44,000 shares, this is the most they've acquired in one year. In 2018 David M. Blackman cashed out on 47,503 shares for a total of $185,248.73, their largest year based on trade value.
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OFFICE PROPERTIES INCOME TRUST (OPI) Snapshot price: $2.13
President and CEO
Form Type
|
Δ Own
|
Qty.
|
Price
|
Size ($)
|
Own
|
Filing Date
|
Type
|
Is Scheduled
|
Trade Dates
|
|---|---|---|---|---|---|---|---|---|---|
Form 4
| -4.54% | -2.77K |
$21.61 | -$59,924.53 | 58.33K |
Sep 21
| |||
Form 4
| +32.54% | 15K |
—
|
—
| 61.1K |
Sep 17
| |||
Form 4
| +8.22% | 3.5K |
—
|
—
| 46.1K |
May 27
| |||
Form 4
| -4.21% | -1.87K |
$30.41 | -$56,927.52 | 42.6K |
Sep 25
| |||
Form 4
| +50.90% | 15K |
—
|
—
| 44.47K |
Sep 18
| |||
Form 4
| +11.33% | 3K |
—
|
—
| 29.47K |
May 29
| |||
Form 4
| +12.78% | 3K |
—
|
—
| 26.47K |
Feb 27
| |||
Form 4
| +82.46% | 42.43K |
—
|
—
| 93.89K |
Dec 31
| |||
Form 4
| -5.63% | -3.07K |
$11.35 | -$34,833.15 | 51.46K |
Sep 24
| |||
Form 4
| +14.73% | 7K |
—
|
—
| 54.53K |
Sep 13
| |||
Form 4
| -5.11% | -2.56K |
$18.30 | -$46,866.30 | 47.53K |
Sep 19
| |||
Form 4
| +16.25% | 7K |
—
|
—
| 50.09K |
Sep 14
| |||
Form 4
| -5.60% | -2.56K |
$23.63 | -$60,398.28 | 43.09K |
Sep 26
| |||
Form 4
| +18.11% | 7K |
—
|
—
| 45.65K |
Sep 15
| |||
Form 4
| -5.74% | -2.35K |
$16.12 | -$37,946.48 | 38.65K |
Sep 24
| |||
Form 4
| +20.59% | 7K |
—
|
—
| 41K |
Sep 2
| |||
Form 4
| +25.93% | 7K |
—
|
—
| 34K |
Sep 12
| |||
Form 4
| +28.57% | 6K |
—
|
—
| 27K |
Sep 13
| |||
Form 4
| +40.00% | 6K |
—
|
—
| 21K |
Sep 14
| |||
Form 4
| +66.67% | 6K |
—
|
—
| 15K |
Sep 16
| |||
Form 4
| +125.00% | 5K |
—
|
—
| 9K |
Sep 17
| |||
Form 4
|
∞
| 4K |
—
|
—
| 4K |
Sep 16
| |||
Form 3
|
—
|
0
|
—
|
—
|
0
| ||||
| No matching records found | |||||||||
RMR GROUP INC. (RMR) Snapshot price: $24.48
Exec. VP The RMR Group LLC
Form Type
|
Δ Own
|
Qty.
|
Price
|
Size ($)
|
Own
|
Filing Date
|
Type
|
Is Scheduled
|
Trade Dates
|
|---|---|---|---|---|---|---|---|---|---|
Form 4
| -10.45% | -2.06K |
$28.11 | -$57,850.38 | 17.64K |
Sep 21
| |||
Form 4
| +34.02% | 5K |
—
|
—
| 19.7K |
Sep 17
| |||
Form 4
| -9.93% | -1.62K |
$44.60 | -$72,252.00 | 14.7K |
Sep 25
| |||
Form 4
| +44.17% | 5K |
—
|
—
| 16.32K |
Sep 18
| |||
Form 4
| -8.86% | -1.10K |
$92.80 | -$102,172.80 | 11.32K |
Sep 24
| |||
Form 4
| +47.51% | 4K |
—
|
—
| 12.42K |
Sep 13
| |||
Form 4
| -8.14% | -746.00 |
$51.55 | -$38,456.30 | 8.42K |
Sep 19
| |||
Form 4
| +77.43% | 4K |
—
|
—
| 9.17K |
Sep 14
| |||
Form 4
| +343.05% | 4K |
—
|
—
| 5.17K |
Sep 15
| |||
Form 3
|
—
|
0
|
—
|
—
|
0
| ||||
| No matching records found | |||||||||
Tremont Mortgage Trust No price found
President and CEO
Form Type
|
Δ Own
|
Qty.
|
Price
|
Size ($)
|
Own
|
Filing Date
|
Type
|
Is Scheduled
|
Trade Dates
|
|---|---|---|---|---|---|---|---|---|---|
Form 4
| -0.83% | -343.00 |
$3.69 | -$1,265.67 | 40.96K |
Nov 13
| |||
Form 4
| -4.15% | -1.79K |
$2.77 | -$4,955.53 | 41.3K |
Sep 21
| |||
Form 4
| +30.22% | 10K |
—
|
—
| 43.09K |
Sep 17
| |||
Form 4
| +9.97% | 3K |
—
|
—
| 33.09K |
May 13
| |||
Form 4
| -1.46% | -447.00 |
$4.91 | -$2,194.77 | 30.09K |
Nov 14
| |||
Form 4
| -3.12% | -983.00 |
$4.82 | -$4,738.06 | 30.54K |
Sep 25
| |||
Form 4
| +46.47% | 10K |
—
|
—
| 31.52K |
Sep 18
| |||
Form 4
| +30.27% | 5K |
$5.18 | $25,908.50 | 21.52K |
May 17
| |||
Form 4
| +22.19% | 3K |
—
|
—
| 16.52K |
Apr 24
| |||
Form 4
| -2.18% | -301.00 |
$10.53 | -$3,169.53 | 13.52K |
Nov 20
| |||
Form 4
| -2.08% | -293.00 |
$11.89 | -$3,483.77 | 13.82K |
Sep 24
| |||
Form 4
| +54.87% | 5K |
—
|
—
| 14.11K |
Sep 13
| |||
Form 4
| +49.08% | 3K |
—
|
—
| 9.11K |
Apr 25
| |||
Form 4
| +32.52% | 1.5K |
—
|
—
| 6.11K |
Mar 9
| |||
Form 4
| -7.74% | -387.00 |
$15.34 | -$5,936.58 | 4.61K |
Nov 29
| |||
Form 4
|
∞
| 5K |
—
|
—
| 5K |
Nov 13
| |||
Form 3
|
—
|
0
|
—
|
—
|
0
| ||||
| No matching records found | |||||||||
SELECT INCOME REIT No price found
President and CEO
Form Type
|
Δ Own
|
Qty.
|
Price
|
Size ($)
|
Own
|
Filing Date
|
Type
|
Is Scheduled
|
Trade Dates
|
|---|---|---|---|---|---|---|---|---|---|
Form 4
| -100.00% | -40.80K |
—
|
—
|
0
|
Dec 31
| |||
Form 4
| -4.53% | -1.94K |
$21.46 | -$41,589.48 | 40.8K |
Sep 24
| |||
Form 4
| +19.59% | 7K |
—
|
—
| 42.74K |
Sep 13
| |||
Form 4
| +9.16% | 3K |
—
|
—
| 35.74K |
May 16
| |||
Form 4
| +10.09% | 3K |
—
|
—
| 32.74K |
Apr 2
| |||
Form 4
| -7.43% | -2.39K |
$23.18 | -$55,307.48 | 29.74K |
Sep 19
| |||
Form 4
| +27.86% | 7K |
—
|
—
| 32.13K |
Sep 14
| |||
Form 4
| -8.26% | -2.26K |
$27.64 | -$62,549.32 | 25.13K |
Sep 26
| |||
Form 4
| +34.33% | 7K |
—
|
—
| 27.39K |
Sep 15
| |||
Form 4
| -7.33% | -1.61K |
$19.04 | -$30,692.48 | 20.39K |
Sep 24
| |||
Form 4
| +46.67% | 7K |
—
|
—
| 22K |
Sep 2
| |||
Form 4
| +87.50% | 7K |
—
|
—
| 15K |
Sep 12
| |||
Form 4
| +166.67% | 5K |
—
|
—
| 8K |
Sep 13
| |||
Form 4
|
∞
| 3K |
—
|
—
| 3K |
Sep 14
| |||
Form 3
|
—
|
0
|
—
|
—
|
0
| ||||
| No matching records found | |||||||||